CN101651914B - Multi-channel earphone - Google Patents
Multi-channel earphone Download PDFInfo
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- CN101651914B CN101651914B CN2009101675060A CN200910167506A CN101651914B CN 101651914 B CN101651914 B CN 101651914B CN 2009101675060 A CN2009101675060 A CN 2009101675060A CN 200910167506 A CN200910167506 A CN 200910167506A CN 101651914 B CN101651914 B CN 101651914B
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Abstract
The invention relates to a multi-channel earphone which is provided with an extending tone chamber air pipe arranged on the main body of the earphone. The earphone is also provided with a shell and a cover for forming a tone chamber cavity, while the depth and the extent of a tone field are increased by adjusting the structure of an extending pipe. Besides having the structure of the extending tone chamber air pipe, the invention also has a sound field balance effect. At least two single loudspeakers are respectively arranged in a loudspeaker holder inside the structure and the tone chamber air pipe outside the structure and are connected with the same sound source, thereby multiplying the sound field formed by the signals of the sound source to ensure that the sound is more sonorous. In addition, the invention also provides an earphone structure with a sound field segmentation function, which is characterized in that a sound pipe is connected outside the main body of the earphone, while an air chamber cavity is formed at the outermost edge of the sound pipe; an independent sound field is formed by resonance caused by a single body and the cavities so as to carry out physical sound field segmentation with the sound field formed by the shell and the cover of the earphone.
Description
The application is that application number is dividing an application of 200510007347.X.
Technical field
The present invention relates to a kind of multi-sound-channel earphone, particularly relate to a kind of multi-sound-channel earphone that extends sound field that has.
Background technology
Along with the progress of numerical digit science and technology, people's life & amusement also tends to digitisation gradually.For instance, digit audio-visual laser disc (Digital Video Disc generally abbreviates DVD as) player has been image player common in the general family.And because DVD player has had Dolby Digital (DolbyDigital) or (the Digital Theater System of digit audio-visual system basically; Generally abbreviate DTS as) decoding function; Therefore can decode to digital signals, and output analog signal to loudspeaker and make its sounding.
If will have the digit audio-visual entertainment life of higher quality, the multichannel loudspeaker are indispensable outfits, and the loudspeaker of 5.1 sound channels are most basic multichannel loudspeaker.
Seeing also shown in Figure 1ly, is a sketch map with family's theater of 5.1 sound channel loudspeaker.DVD player 100 is when broadcast is audio-visual; Can be respectively export the different audio signal to left horn 102a and right horn 102b, center channel (Center) loudspeaker 104 of preposition main sound channel, left horn 106a and the right horn 106b and the supper bass loudspeaker 108 of surround channel (Surround); Make it produce 3 D space sound effect, the sense of reality of making us being personally on the scene.
Yet, under the situation that is not suitable for utilizing loudspeaker to play sound (for example being can hamper other people to do things), just must use earphone to listen to.See also Fig. 2 A, because general earphone 200a only respectively sets loudspeaker 210 at the right and left, so the user also can't enjoy the multichannel audio that DVD player is exported.
For this reason, existing convention proposes the earphone that a kind of inside has a plurality of loudspeaker, shown in Fig. 2 B.Earphone 200b has set preposition main sound channel loudspeaker 202, center channel loudspeaker 204 and surround channel loudspeaker 206 at the right and left respectively; And the plug 208 of collocation particular design; So that DVD player can export the message of different sound channels to different loudspeaker by plug 208, and then produce effect as 5.1 sound channel loudspeaker in family's theater shown in Figure 1.And be the delay that mode (for example being circuit design) with numerical digit is controlled output message among the earphone 200b of existing convention, its sound field of exporting is relatively poor.More really differ greatly with the comparison of 5.1 sound channel loudspeaker in family's theater shown in Figure 1, can't demonstrate the quality and the effect of multichannel around audio.
This shows that above-mentioned existing multi-sound-channel earphone still has many defectives, and demands urgently further improving.In order to solve the problem that multi-sound-channel earphone exists; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing multi-sound-channel earphone exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; Actively study innovation; In the hope of founding a kind of novel multi-sound-channel earphone, can improve general existing multi-sound-channel earphone, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, found out the present invention of true tool practical value finally.
Summary of the invention
The objective of the invention is to; Overcome the defective that existing multi-sound-channel earphone exists; And a kind of new multi-sound-channel earphone is provided; Technical problem to be solved is to make it can improve the audio quality of being exported, and makes it have saturated sound field and the multichannel effect around audio, thereby is suitable for practicality more.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.Multi-sound-channel earphone proposed by the invention has one and extends tone chamber's tracheae or extension, is configured on the headset main body.Housing that this Headphone structure had and cover body be in order to forming tone chamber's cavity, and by the structure of adjustment extension, increased the depth and broadness of sound field.
Except having the structure of extending tone chamber's tracheae or extension, a kind of Headphone structure with sound field counterbalance effect is proposed more.This has the Headphone structure of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns; And these two monomer horns are independent of respectively in horn base and the structure tone chamber's tracheae outward in the structure, just have at least a loudspeaker monomer to place in the housing of Headphone structure, one or more than place with extension that main body is connected on.The two or more loudspeaker monomers that so are connected to same audio source then can form a sound field face according to the difference of sounding point and the difference on the loudspeaker monomer position angle, and what then can the formed sound field increasing of this sound source signal be made is fuller.These two or more loudspeaker monomers are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.
In addition except having the structure of extending tone chamber's tracheae, more propose a kind of have the sound field dividing function Headphone structure.Mainly be outside the Headphone structure main body, connect a sound pipe, and forming an air chamber cavity in the outer most edge of sound pipe.And arbitrary signal monomer of 5.1 sound channel sound source that DVD player is exported places any direction or the angle of this air chamber body case, to form the resonance in the air chamber.
In another embodiment, more can connect a curved tube, make it directly in air chamber, not do resonance, so, can 5.1 sound channels that DVD player is exported placed the source of sound of air chamber body case to be pulled away from the formed keynote of 5.1 sound channels field in this air chamber body case.That is to say, in the Headphone structure of this embodiment, do a resonance air chamber, and utilize the outer sound pipe interior sound wave of air chamber that will resonate to be sent to the keynote field in the housing via air dielectric at main body cover.
For reaching above-mentioned purpose, the present invention proposes a kind of Headphone structure.This Headphone structure comprises a headset main body, a main loudspeaker and most sub-loud speakers and one first extension tone chamber tracheae.This headset main body comprises a housing, a cover body and a housing extension portion, in order to form a keynote chamber body.And main loudspeaker and parton loud speaker place in the housing.This extension tone chamber tracheae is disposed on the headset main body, and by formed sound field characteristic in adjustment first extension tone chamber tracheae and then the adjustment Headphone structure.And this first extension tone chamber tracheae is configurable on the housing extension portion of headset main body or on the housing in headset main body.
In the above-mentioned Headphone structure, one of them sub-loud speaker optionally places on the first extension tone chamber tracheae.
And in the above-mentioned Headphone structure, the mode of adjusting the first extension tone chamber tracheae is by the expansion performance of the first extension tone chamber tracheae or the adjustment of folding characteristic.
In the above-mentioned Headphone structure, can comprise one second extension tone chamber tracheae, be disposed on the headset main body, and then can adjust formed sound field characteristic in the Headphone structure.And the mode of adjusting the second extension tone chamber tracheae is expansion performance or the adjustment of folding characteristic by the second extension tone chamber tracheae.
In the above-mentioned Headphone structure, be connected to an identical source of sound in wherein two or more sub-loud speakers, and the body that optionally independently places Headphone structure be connected on this first external extension tone chamber tracheae.And sub-loud speaker be connected to the mode of identical source of sound be with the parallel connection or the polyphone mode connect.
Above-mentioned Headphone structure more comprises a sound pipe, is connected on the headset main body of Headphone structure; And an air chamber cavity, place the outer most edge of sound pipe, in the air chamber cavity, form a resonance air chamber, and utilize the sound pipe interior sound wave of air chamber that will resonate to be sent to the sound field in the housing via air dielectric.
Above-mentioned Headphone structure comprises that more a curved tube is connected on the shell of air chamber cavity, in order to adjustment resonance air chamber.And the angle of bend of this curved tube is between the 10-180 degree.Select more can a sub-loud speaker be placed the outer rim of curved tube among the embodiment one.
For reaching above-mentioned purpose, the present invention proposes a kind of Headphone structure, comprises headset main body, a main loudspeaker and most sub-loud speakers.This headset main body comprises a housing, a cover body and a housing extension portion, in order to form a keynote chamber body.And main loudspeaker and sub-loud speaker place in the housing, and in its neutron loud speaker two are connected to an identical source of sound, so that make a kind of effect with sound field balance of this Headphone structure.
For reaching above-mentioned purpose, the present invention proposes a kind of Headphone structure, comprises headset main body, main loudspeaker and most sub-loud speakers, sound pipe and air chamber cavitys.This headset main body comprises a housing, a cover body and a housing extension portion, in order to form a keynote chamber body.And main loudspeaker places in the housing with this a little loud speaker of part.The sound pipe is connected on the headset main body and an air chamber cavity places the outer most edge of sound pipe.In the air chamber cavity, form a resonance air chamber, and utilize the sound pipe interior sound wave of air chamber that will resonate to be sent to the sound field in the headset main body via air dielectric.So Headphone structure has the function that sound field is cut apart.
Above-mentioned Headphone structure more comprises a curved tube, is connected on the shell of air chamber cavity, in order to adjustment resonance air chamber.And the angle of bend of this curved tube is between the 10-180 degree.More can with in a sub-loud speaker place the outer rim of this curved tube.
In sum, the multi-sound-channel earphone of special construction of the present invention, it has above-mentioned many advantages and practical value; And in like product, do not see have similar structural design to publish or use and really genus innovation; No matter it structurally or bigger improvement is all arranged on the function, is had large improvement technically, and has produced handy and practical effect; And more existing multi-sound-channel earphone has the multinomial effect of enhancement; Thereby being suitable for practicality more, and having the extensive value of industry, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. specify as after.
Description of drawings
Fig. 1 is a sketch map with family's theater of 5.1 sound channel loudspeaker.
Fig. 2 A is a kind of side cutaway view of existing convention earphone.
Fig. 2 B is the side cutaway view of another kind of existing convention earphone.
Fig. 3 A is the part side-looking sectional exploded view of the earphone 300A of another embodiment of the present invention.
Fig. 3 B is the part side-looking sectional exploded view of the earphone 300B of another embodiment of the present invention.
Fig. 3 C is the part side-looking sectional exploded view of the earphone 300B of another embodiment of the present invention.
Fig. 4 A is the part side cutaway view of the earphone 400A of another embodiment of the present invention.
Fig. 4 B is the part side cutaway view of the earphone 400B of another embodiment of the present invention.
Fig. 5 A is the part side cutaway view of the earphone 500A of another embodiment of the present invention.
Fig. 5 B is the part side cutaway view of the earphone 500B of another embodiment of the present invention.
100: digit audio-visual laser disc player 102a: preposition main sound channel left horn
102b: preposition main sound channel right horn 104: center channel loudspeaker
106a: surround channel left horn 106b: surround channel right horn
200a, 200b: earphone 202: preposition main sound channel loudspeaker
204: center channel loudspeaker 206: the surround channel loudspeaker
208: headset plug 210: loudspeaker
300A, 300B, 300C, 400A, 400B, 500A, 500B: earphone
310,410,510; Headset main body 320,420,520; Connector
311,411,511: housing 313,413,513: lid
315,415,515: housing extension portion 330,430,530: main loudspeaker
340,340A, 340B, 350,360,360A, 360B, 440,440A, 440B, 450,450A, 450B, 460,540,540A, 540B, 550A, 550B, 560,580: sub-loud speaker
333,433,533: complex tone chamber body
335,337,339,375,385,435,437,475,485,535,537,565,574: extend tone chamber's tracheae
570: air chamber cavity 572: air chamber
582,584: curved tube
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of multi-sound-channel earphone, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
The present invention proposes a kind of Headphone structure, has one and extends tone chamber's tracheae, is configured on the headset main body, and this headset main body comprises the position of the housing and the cover body of Headphone structure.And housing that Headphone structure had and cover body be in order to forming tone chamber's cavity, and by the structure that tone chamber's tracheae is extended in adjustment, increased the depth and broadness of sound field.And, can be, or reach with folding mode with flexible mode in this method of adjusting the extension structure.And in according to embodiment, arbitrary signal monomer of 5.1 sound channel sound source that can DVD player be exported is independently pulled out the sound pipe air chamber in headset main body, and can be by flexible and adjustment tone chamber size by the formed sound pipe of the extension with Telescopic air chamber.When extension shrinks, more do not take the space of system.And when extension elongates, the sound field space meeting of whole system thereby increasing, in addition, when elongating, because can one of them signal monomer independently be pulled out on the sound pipe air chamber that places, the effect that therefore also can deepen sound field.
The present invention proposes except having the structure of extending tone chamber's tracheae, more to propose a kind of Headphone structure with sound field counterbalance effect.This has the Headphone structure of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns; And these two monomer horns are independent of respectively in horn base and the headset main body structure tone chamber's tracheae outward in the headset main body structure, just have at least a loudspeaker monomer to place in the housing of Headphone structure, one place with extension that headset main body is connected on.The two or more loudspeaker monomers that so are connected to same audio source then can form a sound field face according to the difference of sounding point and the difference on the loudspeaker monomer position angle, and what then can the formed sound field increasing of this sound source signal be made is fuller.These two or more loudspeaker monomers are connected to the mode of sound source signal; It can be mode with parallel connection; Or be connected with the mode of series connection, and use two or above loudspeaker monomer diverse location or the configuration of angle and to form the increasing and the sound of physics sound field more saturated.
The present invention proposes except having the structure of extending tone chamber's tracheae, more propose a kind of have the sound field dividing function Headphone structure.Mainly be outside the Headphone structure main body, connect a sound pipe, and forming an air chamber cavity in the outer most edge of sound pipe.And arbitrary signal monomer of 5.1 sound channel sound source that DVD player is exported places any direction or the angle of this air chamber body case, to form the resonance in the air chamber.In another embodiment, more can connect a curved tube, make it directly in air chamber, not do resonance, so, can 5.1 sound channels that DVD player is exported placed the source of sound of air chamber body case to be pulled away from the formed keynote of 5.1 sound channels field in this air chamber body case.That is to say, in the Headphone structure of this embodiment, do a resonance air chamber, can change the phase place and the frequency of sound wave, sound field is produced cut apart, and utilize the outer sound pipe interior sound wave of air chamber that will resonate to be sent to the keynote field in the headset main body via air dielectric at main body cover.
Hereinafter will be lifted preferred embodiment the present invention will be described.It should be noted that following embodiment is in order to convenient explanation the present invention, it is not in order to limit the present invention.
Fig. 3 A is the part side-looking sectional exploded view of the earphone 300A of the present invention's one preferred embodiment.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 3 A, have the knack of this art and will be appreciated that it is that the structure of the another side that does not show is with identical shown in Fig. 3 A naturally, will repeat no more here.
See also Fig. 3 A, earphone 300A comprises headset main body 310 and connector 320.Wherein, connector 320 is in order to the headset main body 310 that connects both sides (Yi Bian in graphic only to represent).And headset main body 310 mainly is made up of housing 311, lid 313,315 of housing extension portion, and housing extension portion 315 is extensions of housing 311 and is connected with lid 313.And comprise a main loudspeaker 330 and a plurality of sub-loud speaker 340,350,360A and 360B in this headset main body 310.More comprise the extension tone chamber tracheae 375 and 385 that is used to dispose sub-loud speaker 350 and 360B in addition.
In this earphone 300A structure, as previously mentioned, can only have one and extend tone chamber's tracheae 375, be configured on the housing extension portion 315 of headset main body 310.The housing 311 that this earphone 300A is had, cover body 313 form the keynote chamber with housing extension portion 315, and by the structure that tone chamber's tracheae 375 is extended in adjustment, have increased the depth and broadness of sound field.And in the method for the adjustment extension structure of this embodiment, be with flexible mode.
In the earphone 300A of present embodiment structure, as previously mentioned, can increase another and extend tone chamber's tracheae 385, be configured on the housing extension portion 315 of headset main body 310.The housing 311 that this earphone 300A is had, cover body 313 and the housing extension portion 315 keynote chamber that forms by the structure of extending tone chamber's tracheae 385, have increased the depth and broadness of sound field.In this embodiment, this extra extension tone chamber tracheae 385 can be to stretch, and can certainly have aforesaid scalable or folding characteristic, and this is to adjust according to the needs in the design.
In addition in the earphone 300A of present embodiment structure; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 350 shown in Fig. 3 A; Independently pull out to place and extend on tone chamber's tracheae 375, and can adjust size by stretching by the formed sound pipe of the extension with Telescopic air chamber.When extension shrinks, more do not take the space of earphone 300A.And when extension elongates, the sound field space meeting of entire headset 300A thereby increasing, in addition, when elongating, because can one of them signal monomer independently be pulled out on the sound pipe air chamber that places, the effect that therefore also can deepen sound field.On the extension tone chamber tracheae 385 that in the earphone 300A of present embodiment structure, increases in addition; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 360B shown in Fig. 3 A independently pulls out to place and extends on tone chamber's tracheae 385.
Have the earphone 300A that extends tone chamber's tracheae except above-mentioned, in other embodiment, more propose a kind of earphone 300A with sound field counterbalance effect.This has the earphone 300A of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns simultaneously, and these two monomer horns are independent of respectively in the horn base and the tone chamber's tracheae outside the structure in the structure.For example, sub-loud speaker 360A is placed in the housing 311 of earphone 300A, and another sub-loud speaker 360B is placed on the extension tone chamber tracheae 385 that is connected with headset main body.
The two or more sub-loud speaker 360A that so is connected to same audio source can form a sound field face according to the difference on the different of sounding point and the loudspeaker monomer position angle with 360B, and what then can the formed sound field increasing of this sound source signal be made is fuller.Sub-loud speaker 360A and 360B are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.
Fig. 3 B is the part side-looking sectional exploded view of the earphone 300B of another preferred embodiment of the present invention.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 3 B, have the knack of this art and will be appreciated that it is that the structure of the another side that does not show is with identical shown in Fig. 3 B naturally, will repeat no more here.
See also Fig. 3 B, earphone 300B comprises headset main body 310 and connector 320.Wherein, connector 320 is in order to the headset main body 310 that connects both sides (Yi Bian in graphic only to represent).And headset main body 310 mainly is made up of housing 311, lid 313,315 of housing extension portion, and housing extension portion 315 is extensions of housing 311 and is connected with lid 313.And comprise a main loudspeaker 330 and a plurality of sub-loud speaker 340A, 340B, 350 and 360 in this headset main body 310. Sub-loud speaker 340B and 350 places respectively on the extension tone chamber tracheae 335 and 337 of both sides sidewall of complex tone chamber body 333; Certainly; Select among the embodiment at another, this a little loud speaker 340B and 350 also can directly place respectively on the both sides sidewall of complex tone chamber body 333.More comprise the extension tone chamber tracheae 375 that is used to dispose sub-loud speaker 360 in addition.
This earphone 300B structure is different with the Headphone structure of Fig. 3 A be in; The extension tone chamber tracheae 375 of Fig. 3 A is to be configured on the housing extension portion 315 of headset main body 310; But in this embodiment; This extends tone chamber's tracheae 375 is to be configured on the housing 311 of headset main body 310, and is directly extended out by complex tone chamber body 333.The housing 311 that this earphone 300B is had, cover body 313 form the keynote chamber with housing extension portion 315, and by adjustment complex tone chamber body 333 and the structure of extending tone chamber's tracheae 375, have increased the depth and broadness of sound field.And in the method for the adjustment extension structure of this embodiment, be with flexible mode.
In the earphone 300B of present embodiment structure, sub-loud speaker 340B and 350 places respectively on the extension tone chamber tracheae 335 and 337 of both sides sidewall of complex tone chamber body 333, by the structure of extending tone chamber's tracheae 335 and 337, has increased the depth and broadness of sound field.In this embodiment, this extra extension tone chamber tracheae 335 and 337 can be to stretch, and can certainly have aforesaid scalable or folding characteristic, and this is to adjust according to the needs in the design.
Have the earphone 300B that extends tone chamber's tracheae except above-mentioned, in an other embodiment, this earphone 300B also can have the effect of sound field balance.This has the earphone 300B of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns simultaneously, and these two monomer horns are independent of respectively in the horn base and the tone chamber's tracheae outside the structure in the structure.For example, sub-loud speaker 340A is placed in the housing 311 of earphone 300, and the sub-loud speaker 340B of another sub-loud speaker is placed on the extension tone chamber tracheae 335 of complex tone chamber body 333 sidewalls.And for example with sub-loud speaker 340A and 340B be connected to 5.1 sound channels around source of sound, and put source of sound among sub-loud speaker 350 is connected to 5.1 sound channels, and sub-loud speaker 360 be connected to the supper bass source of sound of 5.1 sound channels.The two or more sub-loud speaker 340A that so is connected to same audio source can form a sound field face according to the difference on the different of sounding point and the loudspeaker monomer position angle with 340B, and what then can the formed sound field increasing of this sound source signal be made is fuller.Sub-loud speaker 340A and 340B are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.
Fig. 3 C is the part side-looking sectional exploded view of the earphone 300C of another preferred embodiment of the present invention.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 3 C, have the knack of this art and will be appreciated that it is that the structure of the another side that does not show is with identical shown in Fig. 3 C naturally, will repeat no more here.
See also Fig. 3 C, earphone 300C comprises headset main body 310 and connector 320.Wherein, connector 320 is in order to the headset main body 310 that connects both sides (Yi Bian in graphic only to represent).And headset main body 310 mainly is made up of housing 311, lid 313,315 of housing extension portion, and housing extension portion 315 is extensions of housing 311 and is connected with lid 313.And comprise a main loudspeaker 330 and a plurality of sub-loud speaker 340A, 340B, 350 and 360 in this headset main body 310. Sub-loud speaker 340B and 350 places respectively on the extension tone chamber tracheae 335 and 337 of both sides sidewall of complex tone chamber body 333; Certainly; Select among the embodiment at another, this a little loud speaker 340B and 350 also can directly place respectively on the both sides sidewall of complex tone chamber body 333.More comprise the extension tone chamber tracheae 339 that is used to dispose sub-loud speaker 360 in addition.
This earphone 300C structure is different with the Headphone structure of Fig. 3 B be in, extend tone chamber's tracheae 339 and directly extend out, and sub-loud speaker 360 is configured on the housing 311 by complex tone chamber body 333.The housing 311 that this earphone 300C is had, cover body 313 form the keynote chamber with housing extension portion 315, and by complex tone chamber body 333 and the structure of extending tone chamber's tracheae 335,337 and 339, have increased the depth and broadness of sound field.These extend tone chamber's tracheae 335,337 and 339 can be to stretch, and can certainly have aforesaid scalable or folding characteristic, and this is to adjust according to the needs in the design.
Fig. 4 A is the part side-looking sectional exploded view of the earphone 400A of another preferred embodiment of the present invention.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 4, have the knack of this art and will be appreciated that it is that the structure of the another side that does not show is with identical shown in Fig. 4 A naturally, will repeat no more here.
See also Fig. 4 A, earphone 400A comprises headset main body 410 and connector 420.Wherein, connector 420 is in order to the headset main body 410 that connects both sides (Yi Bian in graphic only to represent).And headset main body 410 mainly is made up of with 415 of housing extension portion housing 411, lid 413.A configurable main loudspeaker 430 and a plurality of sub-loud speaker 440,450A, 450B and 460 in this headset main body 410.More comprise the extension tone chamber tracheae 475 and 485 that is used to dispose sub-loud speaker 460 and 450B in addition.
In this earphone 400A structure, as previously mentioned, can only have one and extend tone chamber's tracheae 475, be configured on the housing extension portion 415 of headset main body 410.The housing 411 that this earphone 400A is had, cover body 413 form the keynote chamber with housing extension portion 415, and by the structure that tone chamber's tracheae 475 is extended in adjustment, have increased the depth and broadness of sound field.Different with the embodiment of Fig. 3 A be in, extend the method for tone chamber's tracheae 475 in the adjustment extension structure of this embodiment, be with folding mode.And as previously mentioned, in the earphone 400A structure of present embodiment, also can increase another and extend tone chamber's tracheae 485, be configured on the housing extension portion 415 of headset main body 410.The housing 411 that this earphone 400A is had forms the keynote chamber with cover body 413, and by the structure of extending tone chamber's tracheae 485, has increased the depth and broadness of sound field.In this embodiment, this extra extension tone chamber tracheae 485 can be to stretch, and can certainly have aforesaid scalable or folding characteristic, and this is to adjust according to the needs in the design.
In the earphone 400A of present embodiment structure; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 460 shown in Fig. 4 A is independently pulled out to place and is extended on tone chamber's tracheae 475, and can adjust the angle of sub-loud speaker 460 by the mode of folding adjustment by the formed sound pipe of the extension with folder function air chamber; And when extension folds earphone 400A, more do not take up room.On the extension tone chamber tracheae 485 that in the earphone 400A of present embodiment structure, increases in addition; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 450B as shown in Figure 4 independently pulls out to place and extends on tone chamber's tracheae 485.
Have the earphone 400A that extends tone chamber's tracheae except above-mentioned, in an other embodiment, more propose a kind of earphone 400A with sound field counterbalance effect.This has the earphone 400A of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns simultaneously, and these two monomer horns are independent of respectively in the horn base and the tone chamber's tracheae outside the structure in the structure.For example, sub-loud speaker 450A is placed in the housing 411 of earphone 400A, and another sub-loud speaker 450B is placed on the extension tone chamber tracheae 485 that is connected with housing.
The two or more sub-loud speaker 450A that so is connected to same audio source can form a sound field face according to the difference on the different of sounding point and the loudspeaker monomer position angle with 450B, and what then can the formed sound field increasing of this sound source signal be made is fuller. Sub-loud speaker 450A and 450B are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.
Fig. 4 B is the part side-looking sectional exploded view of the earphone 400B of another preferred embodiment of the present invention.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 4 B, have the knack of this art and will be appreciated that it is that the structure of the another side that does not show is with identical shown in Fig. 4 A naturally, will repeat no more here.
See also Fig. 4 B, earphone 400B comprises headset main body 410 and connector 420.Wherein, connector 420 is in order to the headset main body 410 that connects both sides (Yi Bian in graphic only to represent).And headset main body 410 mainly is made up of with 415 of housing extension portion housing 411, lid 413.A configurable main loudspeaker 430 and a plurality of sub-loud speaker 440A, 440B, 450 and 460 in this headset main body 410. Sub-loud speaker 440B and 450 places on the extension tone chamber tracheae 435 and 437 on the both sides sidewall of complex tone chamber body 433.More comprise the extension tone chamber tracheae 475 that is used to dispose sub-loud speaker 460 in addition.
This earphone 400B structure is different with the Headphone structure of Fig. 4 A be in, the extension tone chamber tracheae 475 of Fig. 4 A is to be configured on the housing extension portion 415 of headset main body 410.But select among the embodiment at this, this extends tone chamber's tracheae 475 is to be configured on the housing 411 of headset main body 410, and its cavity is the extension by the complex tone chamber body 433 in the headset main body 410.The housing 411 that this earphone 400B is had, cover body 413 form the keynote chamber with housing extension portion 415, and by the structure that tone chamber's tracheae 475 is extended in adjustment, have increased the depth and broadness of sound field.Different with the embodiment of Fig. 3 B be in, extend the method for tone chamber's tracheae 475 in the adjustment extension structure of this embodiment, be with folding mode.
And as previously mentioned, in the earphone 400B structure of present embodiment, also increase the extension tone chamber tracheae 435 and 437 that extends to housing 411 outsides by the both sides sidewall of complex tone chamber body 433.The housing 411 that this earphone 400B is had forms the keynote chamber with cover body 413, and by the structure of extending tone chamber's tracheae 435 and 437, has increased the depth and broadness of sound field.In this embodiment, this extra extension tone chamber tracheae 435 and 437 can be to stretch, and can certainly have aforesaid scalable or folding characteristic, and this is to adjust according to the needs in the design.
In the earphone 400B of present embodiment structure; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 460 shown in Fig. 4 B is independently pulled out to place and is extended on tone chamber's tracheae 475, and can adjust the angle of sub-loud speaker 460 by the mode of folding adjustment by the formed sound pipe of the extension with folder function air chamber; And when extension folds earphone 400B, more do not take up room.On the extension tone chamber tracheae 435 and 437 that in the earphone 400B of present embodiment structure, extends by the both sides sidewall of complex tone chamber body 433; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 440B and 450 shown in Fig. 4 B independently pulls out respectively to place and extends on tone chamber's tracheae 435 and 437.
Have the earphone 400B that extends tone chamber's tracheae except above-mentioned, in an other embodiment, more propose a kind of earphone with sound field counterbalance effect.This has the earphone 400B of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns simultaneously, and these two monomer horns are independent of respectively in the horn base and the tone chamber's tracheae outside the structure in the structure.For example, sub-loud speaker 440A is placed in the housing 411 of earphone 400B, and another sub-loud speaker 440B is placed on the extension tone chamber tracheae 435 that is connected with complex tone chamber body 433.And for example with sub-loud speaker 440A and 440B be connected to 5.1 sound channels around source of sound, and put source of sound among sub-loud speaker 450 is connected to 5.1 sound channels, and sub-loud speaker 460 be connected to the supper bass source of sound of 5.1 sound channels.
The two or more sub-loud speaker 440A that so is connected to same audio source can form a sound field face according to the difference on the different of sounding point and the loudspeaker monomer position angle with 440B, and what then can the formed sound field increasing of this sound source signal be made is fuller. Sub-loud speaker 440A and 440B are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.
Fig. 5 A is the part side-looking sectional exploded view of the earphone 500A of the another preferred embodiment of the present invention.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 5 A, have the knack of this art and will be appreciated that it is that the structure of the another side that does not show is with identical shown in Fig. 5 A naturally, will repeat no more here.
See also Fig. 5 A, earphone 500A comprises headset main body 510 and connector 520.Wherein, connector 520 is in order to the headset main body 510 that connects both sides (Yi Bian in graphic only to represent).And headset main body 510 mainly is made up of with 515 of housing extension portion housing 511, lid 513.A configurable main loudspeaker 530 and a plurality of sub-loud speakers 540 and 550A in this headset main body 510.More comprise the extension tone chamber tracheae 565 that is used to dispose sub-loud speaker 550B in addition.More comprise an air chamber cavity 570 that connects by an extension tone chamber tracheae 574 in addition.Beneath will the detailed description.
In this earphone 500A structure, as previously mentioned, can only have one and extend tone chamber's tracheae 565, be configured on the housing extension portion 515 of headset main body 510.The housing 511 that this earphone 500A is had forms the keynote chamber with cover body 513, and by the structure that tone chamber's tracheae 565 is extended in adjustment, has increased the depth and broadness of sound field.And in the method for the adjustment extension structure of this embodiment, be with flexible mode.
In the earphone 500A of present embodiment structure; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 550B shown in Fig. 5 A; Independently pull out to place and extend on tone chamber's tracheae 565, and can adjust size by stretching by the formed sound pipe of the extension with Telescopic air chamber.When extension shrinks, more do not take the space of earphone 500A.And when extension elongates, the sound field space meeting of entire headset 500A thereby increasing, in addition, when elongating, because can one of them signal monomer independently be pulled out on the sound pipe air chamber that places, the effect that therefore also can deepen sound field.
Have the earphone 500A that extends tone chamber's tracheae except above-mentioned, in an other embodiment, more propose a kind of earphone 500A with sound field counterbalance effect.This has the earphone 500A of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns simultaneously, and these two monomer horns are independent of respectively in the horn base and the tone chamber's tracheae outside the structure in the structure.For example, sub-loud speaker 550A is placed in the housing 511 of earphone 500A, and another sub-loud speaker 550B is placed on the extension tone chamber tracheae 565 that is connected with housing extension portion 515.
The two or more sub-loud speaker 550A that so is connected to same audio source can form a sound field face according to the difference on the different of sounding point and the loudspeaker monomer position angle with 550B, and what then can the formed sound field increasing of this sound source signal be made is fuller.Sub-loud speaker 550A and 550B are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.
Present embodiment proposes except having the structure of extending tone chamber's tracheae, more to propose a kind of earphone 500A with sound field dividing function.Mainly be outside the housing extension portion 515 of headset main body 510, connect one and extend tone chamber's tracheae 574, and forming an air chamber cavity 570, and in this air chamber cavity 570, form air chamber 572 in the outer most edge of extending tone chamber's tracheae 574.In this embodiment, arbitrary signal monomer of 5.1 sound channel sound source that can DVD player be exported places any direction or the angle of these air chamber cavity 570 shells, to form the resonance in the air chamber.
In one embodiment; Can connect a curved tube 582 at these air chamber cavity 570 shells; Make it directly in air chamber 572, not do resonance, so, can 5.1 sound channels that DVD player is exported be placed the source of sound of air chamber cavity 570 shells to be pulled away from the formed keynote of 5.1 sound channels field.The angle of bend of this curved tube 582 is between the 10-180 degree, and best angle is about about 90 degree, and this can be in order to the phase place of adjustment sound field.In the earphone 500A of present embodiment structure, arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported, the sub-loud speaker 580 shown in Fig. 5 A is independently pulled out the outer rim that places this curved tube 582.In the earphone 500A of this embodiment structure, outside headset main body 510, do a resonance air chamber, and utilize this resonance air chamber of curved tube 582 adjustment.Be sent to the interior keynote field of housing 511 and utilize to extend will resonate sound wave in the air chamber of tone chamber's tracheae 574 in the overall structure via air dielectric.
From the above, Headphone structure proposed by the invention has one and extends tone chamber's tracheae, is configured on the housing.Housing that this Headphone structure had and cover body be in order to forming tone chamber's cavity, and by the structure of adjustment extension, increased the depth and broadness of sound field, more can adjust the phase place of sound field.
Fig. 5 B is the part side-looking sectional exploded view of the earphone 500B of the another preferred embodiment of the present invention.Only show a wherein side of earphone of the present invention though it should be noted that Fig. 5 B, have the knack of this art and will be appreciated that it is that the structure of the another side that does not show is with identical shown in Fig. 5 B naturally, will repeat no more here.
See also Fig. 5 B, earphone 500B comprises headset main body 510 and connector 520.Wherein, connector 520 is in order to the headset main body 510 that connects both sides (Yi Bian in graphic only to represent).And headset main body 510 mainly is made up of with 515 of housing extension portion housing 511, lid 513.A configurable main loudspeaker 530 and a plurality of sub-loud speaker 540A, 540B, 560 and 570 in this headset main body 510.Sub-loud speaker 540B places on the outward extending extension of the sidewall tone chamber tracheae 535 by complex tone chamber body 533.More comprise the extension tone chamber tracheae 565 that is used to dispose sub-loud speaker 560 in addition.More comprise an air chamber cavity 570 that connects by an extension tone chamber tracheae 537 in addition.Beneath will the detailed description.
This earphone 500B structure is different with the Headphone structure of Fig. 5 A be in, the extension tone chamber tracheae 565 and 574 of Fig. 5 A is to be configured on the housing extension portion 515 of headset main body 510.But select among the embodiment at this, this extends tone chamber's tracheae 565 and 537 is to be configured on the housing 511 of headset main body 510, and is stretched out by the complex tone chamber body 533 in the headset main body 510.
In this earphone 500B structure, as previously mentioned, can only have one and extend tone chamber's tracheae 565, be configured on the housing 511 of headset main body 510.The housing 511 that this earphone 500 is had forms the keynote chamber with cover body 513, and by the structure that tone chamber's tracheae 565 is extended in adjustment, has increased the depth and broadness of sound field.And in the method for the adjustment extension structure of this embodiment, be with flexible mode.
In the earphone 500B of present embodiment structure; Arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported; Sub-loud speaker 560 shown in Fig. 5 B; Independently pull out to place and extend on tone chamber's tracheae 565, and can adjust size by stretching by the formed sound pipe of the extension with Telescopic air chamber.When extension shrinks, more do not take the space of earphone 500B.And when extension elongates, the sound field space meeting of entire headset 500B thereby increasing, in addition, when elongating, because can one of them signal monomer independently be pulled out on the sound pipe air chamber that places, the effect that therefore also can deepen sound field.
Have the earphone 500B that extends tone chamber's tracheae except above-mentioned, in an other embodiment, more propose a kind of earphone 500B with sound field counterbalance effect.This has the earphone 500B of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns simultaneously, and these two monomer horns are independent of respectively in the horn base and the tone chamber's tracheae outside the structure in the structure.For example, sub-loud speaker 540A is placed in the housing 511 of earphone 500B, and another sub-loud speaker 540B is placed on the outward extending extension of the sidewall tone chamber tracheae 535 by complex tone chamber body 533.
The two or more sub-loud speaker 540A that so is connected to same audio source can form a sound field face according to the difference on the different of sounding point and the loudspeaker monomer position angle with 540B, and what then can the formed sound field increasing of this sound source signal be made is fuller. Sub-loud speaker 540A and 540B are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.
Present embodiment proposes except having the structure of extending tone chamber's tracheae, more to propose a kind of earphone 500B with sound field dividing function.Mainly be that sidewall at the complex tone chamber body 533 of headset main body 510 stretches out one and extends tone chamber's tracheae 537, and forming an air chamber cavity 570 in the outer most edge of extending tone chamber's tracheae 537, and this air chamber cavity 570 in formation air chamber 572.In this embodiment, arbitrary signal monomer of 5.1 sound channel sound source that can DVD player be exported places any direction or the angle of these air chamber cavity 570 shells, to form the resonance in the air chamber.
In one embodiment; Can connect a curved tube 584 at these air chamber cavity 570 shells; Make it directly in air chamber 572, not do resonance, so, can 5.1 sound channels that DVD player is exported be placed the source of sound of air chamber cavity 570 shells to be pulled away from the formed keynote of 5.1 sound channels field.The angle of bend of this curved tube 584 is between the 10-180 degree, and best angle is about about 90 degree, and this can be in order to the phase place of adjustment sound field.In the earphone 500B of present embodiment structure, arbitrary signal monomer of 5.1 sound channel sound source of more optionally DVD player being exported, the sub-loud speaker 580 shown in Fig. 5 B is independently pulled out the outer rim that places this curved tube 584.In the earphone 500B of this embodiment structure, outside headset main body 510, do a resonance air chamber, and utilize this resonance air chamber of curved tube 584 adjustment.And utilize resonate sound wave in the air chamber of the tone chamber's tracheae 537 that stretches out to be sent to the interior keynote field of housing 511 in the overall structure via air dielectric.
From the above, Headphone structure proposed by the invention has one and extends tone chamber's tracheae, is configured on the housing.Housing that this Headphone structure had and cover body be in order to forming tone chamber's cavity, and by the structure of adjustment extension, increased the depth and broadness of sound field, more can adjust the phase place of sound field.
At above-mentioned Headphone structure,, except having the structure of extending tone chamber's tracheae, a kind of Headphone structure with sound field counterbalance effect is proposed more no matter in the earphone 500A or the earphone 500B of Fig. 5 B that are Fig. 5 A.This has the Headphone structure of sound field counterbalance effect; Arbitrary source of sound of 5.1 sound channel sound source that can DVD player be exported; Be connected to two or more monomer horns; And these two monomer horns are independent of respectively in horn base and the structure tone chamber's tracheae outward in the structure, just have at least a loudspeaker monomer to place in the housing of Headphone structure, one place with extension that housing is connected on.The two or more loudspeaker monomers that so are connected to same audio source then can form a sound field face according to the difference of sounding point and the difference on the loudspeaker monomer position angle, and what then can the formed sound field increasing of this sound source signal be made is fuller.These two or more loudspeaker monomers are connected to the mode of sound source signal, can be the modes with parallel connection, or are connected with the mode of connecting, and use two or above loudspeaker monomer diverse location or the configuration of angle and form the sound field of different levels.For example, sub-loud speaker 540A is placed in the housing 511 of earphone 500A, and another sub-loud speaker 540B is placed on the outward extending extension of the both sides sidewall tone chamber tracheae 535 by complex tone chamber body 533.
In addition except having the structure of extending tone chamber's tracheae, more propose a kind of have the sound field dividing function Headphone structure.Mainly be outside the Headphone structure main body, connect a sound pipe, and forming an air chamber cavity in the outer most edge of sound pipe.And arbitrary signal monomer of 5.1 sound channel sound source that DVD player is exported places any direction or the angle of this air chamber body case, to form the resonance in the air chamber.In another embodiment, more can connect a curved tube, make it directly in air chamber, not do resonance, so, can 5.1 sound channels that DVD player is exported placed the source of sound of air chamber body case to be pulled away from the formed keynote of 5.1 sound channels field in this air chamber body case.That is to say, in the Headphone structure of this embodiment, do a resonance air chamber, and utilize the outer sound pipe interior sound wave of air chamber that will resonate to be sent to the keynote field in the housing via air dielectric at main body cover.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention;, all still belong in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (17)
1. multi-sound-channel earphone is characterized in that it comprises:
Headset main body comprises a housing, a cover body and a housing extension portion, in order to form a keynote chamber body;
One main loudspeaker and most sub-loud speakers, this main loudspeaker places in this housing with this a little loud speaker of part; And
One first extension tone chamber tracheae; Be configured on the housing of this headset main body; And directly extend out by complex tone chamber body; And the sound mouth of complex tone chamber body and main loudspeaker and sub-loud speaker are positioned on the same plane; One of them places said sub-loud speaker in this first extension tone chamber tracheae, and this main loudspeaker in this housing and part this a little loud speaker are positioned on this plane that this housing and this housing extension portion separate, by adjusting this first extension tone chamber's tracheae and then adjusting formed sound field characteristic in the space of this keynote chamber body formation.
2. multi-sound-channel earphone according to claim 1, one of them places on this first extension tone chamber tracheae to it is characterized in that wherein said sub-loud speaker.
3. multi-sound-channel earphone according to claim 1, the mode that it is characterized in that this first extension tone chamber tracheae of wherein said adjustment are the expansion performance adjustment by this first extension tone chamber tracheae.
4. multi-sound-channel earphone according to claim 1 is characterized in that wherein said this first extension tone chamber tracheae passes this housing and the part of extending to the outside of this headset main body has foldable properties.
5. multi-sound-channel earphone according to claim 1 is characterized in that it more comprises one second extension tone chamber tracheae, is disposed on the housing of this headset main body, is extended by this complex tone chamber body in this Headphone structure.
6. multi-sound-channel earphone according to claim 5 is characterized in that wherein said is by the expansion performance adjustment of transferring by this second extension tone chamber tracheae by formed sound field characteristic in this this Headphone structure of second extension tone chamber tracheae adjustment.
7. multi-sound-channel earphone according to claim 5 is characterized in that wherein said is by the folding characteristic adjustment of transferring by this second extension tone chamber tracheae by formed sound field characteristic in this this Headphone structure of second extension tone chamber tracheae adjustment.
8. multi-sound-channel earphone according to claim 1 is characterized in that in the wherein said sub-loud speaker two are connected to an identical source of sound, and independently place respectively in this headset main body with this first extension tone chamber tracheae on.
9. multi-sound-channel earphone according to claim 8 is characterized in that the mode that wherein said two sub-loud speakers are connected to identical source of sound is to connect with parallelly connected mode.
10. multi-sound-channel earphone according to claim 8 is characterized in that the mode that wherein said two sub-loud speakers are connected to identical source of sound is to connect with the mode of connecting.
11. multi-sound-channel earphone according to claim 1 is characterized in that in the wherein said sub-loud speaker three are connected to an identical source of sound, and place in this headset main body with this first extension tone chamber tracheae on.
12. multi-sound-channel earphone according to claim 11 is characterized in that the mode that wherein said sub-loud speaker is connected to identical source of sound is to connect with parallelly connected mode.
13. multi-sound-channel earphone according to claim 11 is characterized in that the mode that wherein said sub-loud speaker is connected to identical source of sound is to connect with the mode of connecting.
14. multi-sound-channel earphone according to claim 1 is characterized in that it more comprises:
One extension tone chamber tracheae is connected on the housing of this headset main body; And
One air chamber cavity; Place the outer most edge of this extension tone chamber tracheae; One of them places said sub-loud speaker in this air chamber cavity; In this air chamber cavity, form a resonance air chamber, and utilize this extensions tone chamber tracheae interior sound wave of air chamber that will resonate to be sent to the sound field in this headset main body via air dielectric; And
One curved tube is connected on the shell of this air chamber cavity, and one of them places the outer rim of this curved tube wherein said sub-loud speaker.
15. multi-sound-channel earphone according to claim 14, the angle of bend that it is characterized in that wherein said curved tube is between the 10-180 degree.
16. multi-sound-channel earphone according to claim 14, the angle of bend that it is characterized in that wherein said curved tube are 90 degree.
17. multi-sound-channel earphone according to claim 14, one of them places the outer rim of this curved tube to it is characterized in that wherein said sub-loud speaker.
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CN2009101675060A CN101651914B (en) | 2005-02-04 | 2005-02-04 | Multi-channel earphone |
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CN2009101675060A CN101651914B (en) | 2005-02-04 | 2005-02-04 | Multi-channel earphone |
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CN 200510007347 Division CN1816219B (en) | 2005-02-04 | 2005-02-04 | Multi-sound-channel earphone |
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CN101651914B true CN101651914B (en) | 2012-05-23 |
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CN103067827B (en) * | 2011-10-21 | 2015-05-20 | 潘建全 | Multi-channel hanging loudspeaker device provided with movable switching structure and assembly method thereof |
US10129647B2 (en) * | 2016-05-25 | 2018-11-13 | Lg Electronics Inc. | Wireless sound equipment |
CN111970596B (en) * | 2020-08-19 | 2023-03-14 | 歌尔科技有限公司 | Earphone set |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2335201A1 (en) * | 1973-07-11 | 1975-02-06 | Sennheiser Electronic | Earphones giving simulated quadrophonic effect - ends of elongated earpieces acoustically treated, carrying apertures |
CN1422101A (en) * | 2001-11-27 | 2003-06-04 | 黄瑞书 | Improved earphone |
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2005
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Patent Citations (2)
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DE2335201A1 (en) * | 1973-07-11 | 1975-02-06 | Sennheiser Electronic | Earphones giving simulated quadrophonic effect - ends of elongated earpieces acoustically treated, carrying apertures |
CN1422101A (en) * | 2001-11-27 | 2003-06-04 | 黄瑞书 | Improved earphone |
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