CN200976591Y - Wireless communication device - Google Patents
Wireless communication device Download PDFInfo
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- CN200976591Y CN200976591Y CN 200620114840 CN200620114840U CN200976591Y CN 200976591 Y CN200976591 Y CN 200976591Y CN 200620114840 CN200620114840 CN 200620114840 CN 200620114840 U CN200620114840 U CN 200620114840U CN 200976591 Y CN200976591 Y CN 200976591Y
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Abstract
The utility model provides a wireless communication device, comprising a first antenna, a second antenna and a third antenna; wherein, the first antenna, the second antenna and the third antenna are arranged in destining manner to form a radial field which is a multi-direction field at a horizontal section and a downward field at a vertical section. The utility model accords with the multi-input multi-output (MIMO) art in IEEE802.11n standard and the wireless transmission velocity is increased from 54Mbps of 802.11g standard to 100Mbps; thereby high velocity wireless data transmission is implemented.
Description
Technical field
The relevant a kind of wireless communication apparatus of the utility model, particularly a kind of radiation pattern that makes antenna is an omni-directional field pattern and be the wireless communication apparatus of a downward field pattern in the plumb cut direction in the horizontal section direction.
Background technology
Along with the lifting of the general and wireless communication data transmission speed of radio communication product, select suitable antenna and arrangement mode to become the primary demand of communication system already with the purpose of reaching high-speed transfer.
Particularly along with the multi-input multi output (multiple-inputmultiple-output that meets IEEE 802.11n standard, MIMO) importing of technology, the wireless transmission rate can be brought up to 100Mbps by the high transmission rates 54Mbps of existing 802.11g standard.Therefore, be necessary to propose a kind of new antenna kenel and the wireless telecommunication system of antenna alignment mode really, meeting the wireless telecommunication system demand of MIMO, and reach the purpose of wireless high-speed data transmission.
The utility model content
In view of the existing problem of prior art, the utility model provides a kind of wireless communication apparatus, and the radiation pattern that can make antenna is an omni-directional field pattern and be a downward field pattern in the plumb cut direction in the horizontal section direction, to meet the wireless telecommunications demand of MIMO.
One side according to utility model provides a kind of wireless communication apparatus, and it comprises a main frame, one first antenna, one second antenna and a third antenna.Wherein, main frame can be for being arranged on ceiling or the wall; And first antenna, second antenna and third antenna are to arrange and rotatably be coupled on the main frame with a predetermined way.When first antenna, second antenna and third antenna rotated to a predetermined angular, can make the aerial radiation field pattern of its formation was an omni-directional field pattern in the horizontal section direction, and was a downward field pattern in the plumb cut direction.
In an embodiment of the present utility model, the distance of first antenna and second antenna is long more than or equal to about 1/2nd low frequency waves, and the distance of second antenna and third antenna is long more than or equal to about 1/2nd low frequency waves.
In an embodiment of the present utility model, first antenna, second antenna and third antenna are arranged on the flap (Flap); Perhaps first antenna be arranged in one first housing, second antenna is to be arranged in one second housing and third antenna is to be arranged in one the 3rd housing.By this flap of rotation or each housing, can make first antenna, second antenna and third antenna rotate to predetermined angular.
In an embodiment of the present utility model, when main frame was arranged at ceiling, this predetermined angular was an angle perpendicular to horizontal plane; And when main frame was arranged at wall, this predetermined angular was the angle that approaches perpendicular to horizontal plane.
Provide a kind of wireless communication apparatus on the other hand according to the utility model, it comprises a metallic reflection plate, one first antenna, one second antenna and a third antenna.Wherein first antenna, second antenna and third antenna are to be positioned on the metallic reflection plate with a predetermined arrangement mode, so that first antenna, second antenna and the formed radiation pattern of third antenna are an omni-directional field pattern in the horizontal section direction, and be a downward field pattern in the plumb cut direction.
In an embodiment of the present utility model, this predetermined arrangement mode comprises: first antenna and second antenna are to be parallel to each other, the distance of first antenna and second antenna is to grow between the about low frequency wavelength between about 1/4th low frequency waves, and first antenna, second antenna and third antenna are to be arranged as a U-shaped, a H shape or a N shape in fact.
In an embodiment of the present utility model, this predetermined arrangement mode comprises: the distance between each central point of first antenna, second antenna and third antenna is to grow between the about low frequency wavelength between about 1/4th low frequency waves, and the formed leg-of-mutton all angles of each central point are between about 150 degree between about 15 degree.
In an embodiment of the present utility model, wireless communication apparatus of the present utility model further comprises the oblique reflecting plate of a three-pawl type and is positioned on the metallic reflection plate, and first antenna, second antenna and third antenna are to be positioned on the oblique reflecting plate of three-pawl type.Wherein, the angle between oblique reflecting plate of three-pawl type and metallic reflection plate is between about 80 degree between about 20 degree; And the width of the oblique reflecting plate of three-pawl type is to grow between about 1/3rd low frequency waves length between about sixth low frequency wave.
In an embodiment of the present utility model, wireless communication apparatus of the present utility model further comprises: one first bracing frame, one second bracing frame and one the 3rd bracing frame are positioned on the oblique reflecting plate of three-pawl type.Wherein, first antenna be positioned on first bracing frame, second antenna is to be positioned on second bracing frame and third antenna is to be positioned on the 3rd bracing frame; Wherein, the distance of each antenna and the oblique reflecting plate of three-pawl type is to grow between about 1/4th low frequency waves length between about ten sixth low frequency waves.
In an embodiment of the present utility model, each antenna is a double frequency dipole antenna, a reclining type double frequency dipole antenna or a thin type wide frequency antenna.
The utility model can meet multi-input multi output (the multiple-input multiple-output of IEEE 802.1ln standard, MIMO) technology, the wireless transmission rate can be brought up to 100Mbps by the high transmission rates 54Mbps of existing 802.11g standard, thereby realize the wireless high-speed data transmission.
Description of drawings
Figure 1A is the end view of the wireless communication apparatus of first embodiment of the present utility model when being arranged at ceiling.
Figure 1B is the front view of the wireless communication apparatus of first embodiment of the present utility model when being arranged at ceiling.
Fig. 2 A is the end view of the wireless communication apparatus of first embodiment of the present utility model when being arranged at wall.
Fig. 2 B is the front view of the wireless communication apparatus of first embodiment of the present utility model when being arranged at wall.
Fig. 3 A is the front view of the wireless communication apparatus of second embodiment of the present utility model when being arranged at ceiling.
Fig. 3 B is the wireless communication apparatus of second embodiment of the present utility model another front view when being arranged at ceiling.
Fig. 4 is the schematic diagram of the wireless communication apparatus of the 3rd embodiment of the present utility model when being arranged at ceiling.
Fig. 5 is the schematic diagram of an antenna alignment mode of the wireless communication apparatus of the 3rd embodiment of the present utility model.
Fig. 6 is the schematic diagram of another antenna alignment mode of the wireless communication apparatus of the 3rd embodiment of the present utility model.
Fig. 7 is the schematic diagram of another antenna alignment mode again of the wireless communication apparatus of the 3rd embodiment of the present utility model.
Fig. 8 is the schematic diagram of the wireless communication apparatus of the 4th embodiment of the present utility model when being arranged at ceiling.
Fig. 9 is the schematic diagram of an antenna alignment mode of the wireless communication apparatus of the 4th embodiment of the present utility model.
Figure 10 is a partial schematic diagram of the wireless communication apparatus of the 4th embodiment of the present utility model.
Figure 11 is another partial schematic diagram of the wireless communication apparatus of the 4th embodiment of the present utility model.
Embodiment
For above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, cited below particularlyly go out specific embodiment, and conjunction with figs. is described in detail below.
Please in the lump with reference to Figure 1A, Figure 1B, Fig. 2 A and Fig. 2 B wireless communication apparatus about first embodiment of the present utility model.Wherein, Figure 1A is the wireless communication apparatus of the first embodiment of the present utility model end view when being arranged at ceiling; Figure 1B is the front view of the wireless communication apparatus of first embodiment of the present utility model when being arranged at ceiling; Fig. 2 A is the end view of the wireless communication apparatus of first embodiment of the present utility model when being arranged at wall; And Fig. 2 B is the wireless communication apparatus of the first embodiment of the present utility model front view when being arranged at wall slab.
Shown in Figure 1A, Figure 1B, Fig. 2 A and Fig. 2 B, in first embodiment of the present utility model, wireless communication apparatus 2 comprises main frame 20, flap 21, first antenna 221, second antenna 222 and third antenna 223.Wherein, main frame 20 can be for being arranged on ceiling 10 or the wall 11; Flap 21 is rotatably to be coupled on the main frame 20; And first antenna 221, second antenna 222 and third antenna 223 are arranged on the flap 21.
Shown in Figure 1A, when main frame 20 is arranged at ceiling 10,, can make first antenna 221, second antenna 222 and third antenna 223 rotate to a predetermined angular by rotation flap 21.This predetermined angular is preferably the angle perpendicular to horizontal plane, but the utility model is not as limit.Similarly, shown in Fig. 2 A, when main frame 20 is arranged at wall 11,, can make first antenna 221, second antenna 222 and third antenna 223 rotate to a predetermined angular by rotation flap 21.This predetermined angular is preferably the angle that approaches perpendicular to horizontal plane, but the utility model is not as limit.
Shown in Figure 1B and Fig. 2 B, the distance L 11 of first antenna 221 and second antenna 222 is long more than or equal to about 1/2nd low frequency waves, and the distance L 12 of second antenna 222 and third antenna 223 is long more than or equal to about 1/2nd low frequency waves.Therefore, when rotating to predetermined angular shown in Figure 1A or Fig. 2 A by rotation flap 21 and with first antenna 221, second antenna 222 and third antenna 223, can make its radiation pattern 25 is an omni-directional field pattern in the horizontal section direction, and be a downward field pattern in a plumb cut direction, that is the angle θ 1 of the direction of its radiation pattern 25 and horizontal plane be between 30 degree between 45 degree, and reach the purpose that the utility model meets MIMO wireless telecommunications demand.
In addition, in first embodiment of the present utility model, first antenna 221, second antenna 222 and third antenna 223 all can be a thin type wide frequency antenna, so that flap 21 can keep thin thickness, but the utility model is not as limit.Similarly, first antenna 221, second antenna 222 and third antenna 223 all can be a double frequency dipole antenna, but the utility model is not as limit.
Then, please refer to Fig. 3 A and Fig. 3 B wireless communication apparatus about second embodiment of the present utility model.Wherein, Fig. 3 A and Fig. 3 B all are the wireless communication apparatus of the second embodiment of the present utility model front views when being arranged at ceiling.
Shown in Fig. 3 A and Fig. 3 B, in second embodiment of the present utility model, wireless communication apparatus 3 comprises main frame 30, first housing 310, second housing 31 1, the 3rd housing 312, first antenna 321, second antenna 322 and third antenna 323.Main frame 30 is to be arranged on the ceiling 10, but the utility model is as limit, and main frame 30 also can be arranged on the wall 11 shown in Figure 1B or Fig. 2 B.First housing 310, second housing 311 and the 3rd housing 312 are rotatably to be coupled on the main frame 30.First antenna 321 be arranged in first housing 310, second antenna 322 is to be arranged in second housing 311 and third antenna 323 is to be arranged in the 3rd housing 312.Simultaneously, the distance L 31 of first antenna 321 and second antenna 322 is long more than or equal to about 1/2nd low frequency waves, and the distance L 32 of second antenna 322 and third antenna 323 is long more than or equal to about 1/2nd low frequency waves.
Second embodiment of the present utility model and the topmost difference of first embodiment are in a second embodiment, and the utility model is the flap 21 that replaces first embodiment with first housing 310, second antenna 322 and the 3rd housing 312.Therefore, by rotating first housing 310, second housing 311 and the 3rd housing 312 to one predetermined angulars respectively, removing and can making its radiation pattern 35 is an omni-directional field pattern and be a downward field pattern in a plumb cut direction in a horizontal section direction, that is the angle θ 2 of the direction of its radiation pattern 35 and horizontal plane is between 45 degree between 30 degree, do outside the purpose of this utility model and can reach, also can be by the different rotary angle of each housing, and reach the diversified purpose of antenna polarization (Polarization).
Be noted that herein, in a second embodiment, as long as it is that omni-directional field pattern and plumb cut direction are downward field pattern that radiation pattern 35 can meet the horizontal section direction, first antenna 321 of the present utility model, second antenna 322 and third antenna 323 can have various set-up mode.For example, in Fig. 3 A, second antenna 322 can be perpendicular to one another with second antenna 322 and third antenna 323; And in Fig. 3 B, 322 on second antenna is parallel to each other with second antenna 322 and third antenna 323.
In addition, in second embodiment of the present utility model, first antenna 321, second antenna 322 and third antenna 323 are all a thin type wide frequency antenna, so that first housing 310, second housing 311 and the 3rd housing 312 can keep thin thickness, but the utility model is not as limit.Similarly, first antenna 321, second antenna 322 and third antenna 323 all can be a double frequency dipole antenna, but the utility model is not as limit.
Then, please in the lump with reference to figure 4, Fig. 5, Fig. 6 and Fig. 7 wireless communication apparatus about the 3rd embodiment of the present utility model.Wherein, Fig. 4 is the wireless communication apparatus of the 3rd embodiment of the present utility model schematic diagram when being arranged at ceiling; Fig. 5 is the schematic diagram of an antenna alignment mode of the wireless communication apparatus of the 3rd embodiment of the present utility model; Fig. 6 is the schematic diagram of another antenna alignment mode of the wireless communication apparatus of the 3rd embodiment of the present utility model; And Fig. 7 is the schematic diagram of another antenna alignment mode again of the wireless communication apparatus of the 3rd embodiment of the present utility model.
As shown in Figure 4, in the 3rd embodiment of the present utility model, the utility model provides a kind of wireless communication apparatus 5, and it comprises a metallic reflection plate 50, one first antenna 521, one second antenna 522 and a third antenna 523.Wherein first antenna 521, second antenna 522 and third antenna 523 are to be arranged on the metallic reflection plate 50 with a predetermined arrangement mode, so that wireless communication apparatus 5 is when being arranged on the ceiling 10, first antenna 521, second antenna 522 and third antenna 523 formed radiation patterns (figure does not show) are an omni-directional field pattern and be a downward field pattern in the plumb cut direction in the horizontal section direction.
Being noted that herein in the 3rd embodiment of the present utility model, the utility model can be by diversified antenna alignment mode, is an omni-directional field pattern and be the purpose of a downward field pattern in the plumb cut direction and reach radiation pattern in the horizontal section direction.For example, as shown in Figure 5, first antenna 521, second antenna 522 and third antenna 523 are to be arranged on the metallic reflection plate 50 with following arrangement mode: distance L 51, L52 and the L53 between each central point of first antenna 521, second antenna 522 and third antenna 523 grows between the about low frequency wavelength between about 1/4th low frequency waves; And each central point formed one leg-of-mutton all angles θ 51, the θ 52 of first antenna 521, second antenna 522 and third antenna 523 and θ 53 are between about 150 degree between about 15 degree.Perhaps, as shown in Figure 6, first antenna 521, second antenna 522 and third antenna 523 can also be arranged on the metallic reflection plate 50 by following arrangement mode: first antenna 521 and second antenna 522 are to be parallel to each other; The distance L 6 of first antenna 521 and second antenna 522 is to grow between the about low frequency wavelength between about 1/4th low frequency waves; And first antenna 521, second antenna 522 and third antenna 523 are to be arranged as a U-shaped.Moreover as shown in Figure 7, first antenna 521, second antenna 522 and third antenna 523 can also be arranged on the metallic reflection plate 50 by following arrangement mode: first antenna 521 and second antenna 522 are to be parallel to each other; The distance L 7 of first antenna 521 and second antenna 522 is to grow between the about low frequency wavelength between about 1/4th low frequency waves; And first antenna 521, second antenna 522 and third antenna 523 are to be arranged as a H shape.In addition, be noted that herein, the spread geometry of first antenna 521 of the present utility model, second antenna 522 and third antenna 523 does not exceed with above-mentioned U-shaped or H shape, as long as can reach the purpose of this utility model, antenna of the present utility model also can be arranged as N shape or other shapes.
In addition, in the 3rd embodiment of the present utility model, first antenna 521, second antenna 522 and third antenna 523 all can be a double frequency dipole antenna, but the utility model is not as limit.Similarly, first antenna 521, second antenna 522 and third antenna 523 all can be a thin type wide frequency antenna, but the utility model is not as limit.
Then, please in the lump with reference to figure 8, Fig. 9, Figure 10 and Figure 11 wireless communication apparatus about the 4th embodiment of the present utility model.Wherein, Fig. 8 is the wireless communication apparatus of the 4th embodiment of the present utility model schematic diagram when being arranged at ceiling; Fig. 9 is the schematic diagram of an antenna alignment mode of the wireless communication apparatus of the 4th embodiment of the present utility model; Figure 10 is a partial schematic diagram of the wireless communication apparatus of the 4th embodiment of the present utility model; And Figure 11 is another partial schematic diagram of the wireless communication apparatus of the 4th embodiment of the present utility model.
As Fig. 8 and shown in Figure 9, in the 4th embodiment of the present utility model, the utility model provides a kind of wireless communication apparatus 8, and it comprises a metallic reflection plate 81, one first antenna 821, one second antenna 822, a third antenna 823, one first bracing frame 841, one second bracing frame 842, one the 3rd bracing frame 843 and the oblique reflecting plate 83 of a three-pawl type.Wherein, the oblique reflecting plate 83 of three-pawl type is to be arranged on the metallic reflection plate 81, and first antenna 821, second antenna 822 and third antenna 823 are arranged on the oblique reflecting plate 83 of three-pawl type by first bracing frame 841, second bracing frame 842 and the 3rd bracing frame 843 respectively.
As shown in figure 10, in the 4th embodiment of the present utility model, first antenna 821 is to be arranged at earlier to be arranged on first bracing frame 841 on the oblique reflecting plate 83 of three-pawl type again.Therefore, 83 of the oblique reflecting plates of first antenna 821 and three-pawl type have a distance L 81.This distance L 81 preferablies grow between about 1/4th low frequency waves length between about ten sixth low frequency waves, but the utility model is not as limit.Similarly, 83 of the oblique reflecting plates of second antenna 822 and third antenna 823 and three-pawl type have equally between about ten sixth low frequency waves and grow to about 1/4th low frequency waves distance between long.
As Figure 10 and shown in Figure 11, oblique reflecting plate 83 of three-pawl type and 81 of metallic reflection plates have an angle θ 81, and it is preferably between about 20 degree are spent to about 80.In addition, as shown in figure 11, the width L82 of the oblique reflecting plate 83 of three-pawl type grows between about 1/3rd low frequency waves length between about sixth low frequency wave.
By such configuration, when wireless communication apparatus 8 was arranged on the ceiling 10 as shown in Figure 8, will make first antenna 821, second antenna 822 and third antenna 823 formed radiation patterns (figure do not show) was an omni-directional field pattern and be a downward field pattern in the plumb cut direction in the horizontal section direction.
In addition, in the 4th embodiment of the present utility model, first antenna 821, second antenna 822 and third antenna 823 all can be a double frequency dipole antenna, but the utility model is not as limit.Similarly, first antenna 821, second antenna 822 and third antenna 823 all can be a reclining type double frequency dipole antenna, but the utility model is not as limit.
Though the utility model discloses as above with specific embodiment; yet it is not in order to limit the utility model; any those of ordinary skill in the art; in not breaking away from spirit and scope of the present utility model; when can make all be equal to change and retouching, therefore protection range of the present utility model is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (20)
1, a kind of wireless communication apparatus is characterized in that comprising:
One main frame, this main frame can be for being arranged on a ceiling or the wall; And
One first antenna, one second antenna and a third antenna, wherein this first antenna, this second antenna and this third antenna rotatably are coupled on this main frame, when this first antenna, this second antenna and this third antenna rotate to a predetermined angular, this first antenna, this second antenna and the formed radiation pattern of this third antenna are an omni-directional field pattern in a horizontal section direction, and are a downward field pattern in a plumb cut direction.
2, wireless communication apparatus as claimed in claim 1, the distance that it is characterized in that this first antenna and this second antenna is long more than or equal to about 1/2nd low frequency waves, and the distance of this second antenna and this third antenna is long more than or equal to about 1/2nd low frequency waves.
3, wireless communication apparatus as claimed in claim 1, it is characterized in that this first antenna, this second antenna and this third antenna are arranged on the flap, this flap is rotatably to be coupled on this main frame, by this flap of rotation, this first antenna, this second antenna and this third antenna rotate to this predetermined angular.
4, wireless communication apparatus as claimed in claim 1, it is characterized in that this first antenna is arranged in one first housing, this second antenna is arranged in one second housing and this third antenna is arranged in one the 3rd housing, this first housing, this second housing and the 3rd housing are rotatably to be coupled on this main frame, by rotation this first housing, this second housing and the 3rd housing, this first antenna, this second antenna and this third antenna rotate to this predetermined angular.
5, wireless communication apparatus as claimed in claim 1 is characterized in that when this main frame is arranged at this ceiling, and this predetermined angular is an angle perpendicular to a horizontal plane.
6, wireless communication apparatus as claimed in claim 1 is characterized in that when this main frame is arranged at this wall this predetermined angular is the angle that approaches perpendicular to a horizontal plane.
7, wireless communication apparatus as claimed in claim 1 is characterized in that this first antenna, this second antenna or this third antenna are a thin type wide frequency antenna.
8, wireless communication apparatus as claimed in claim 1 is characterized in that this first antenna, this second antenna or this third antenna are a double frequency dipole antenna.
9, a kind of wireless communication apparatus is characterized in that comprising:
One metallic reflection plate; And
One first antenna, one second antenna and a third antenna, this first antenna, this second antenna and this third antenna are to be positioned on this metallic reflection plate with a predetermined arrangement mode, so that this first antenna, this second antenna and the formed radiation pattern of this third antenna are an omni-directional field pattern in a horizontal section direction, and be a downward field pattern in a plumb cut direction.
10, wireless communication apparatus as claimed in claim 9 is characterized in that this predetermined arrangement mode comprises: this first antenna and this second antenna are to be parallel to each other; The distance of this first antenna and this second antenna is to grow between the about low frequency wavelength between about 1/4th low frequency waves; And this first antenna, this second antenna and this third antenna are to be arranged as a U-shaped.
11, wireless communication apparatus as claimed in claim 9 is characterized in that this predetermined arrangement mode comprises: this first antenna and this second antenna are to be parallel to each other; The distance of this first antenna and this second antenna is to grow between the about low frequency wavelength between about 1/4th low frequency waves; And this first antenna, this second antenna and this third antenna are to be arranged as a H shape or a N shape.
12, wireless communication apparatus as claimed in claim 9 is characterized in that this predetermined arrangement mode comprises: the distance between each central point of this first antenna, this second antenna and this third antenna is to grow between the about low frequency wavelength between about 1/4th low frequency waves; And each central point formed one leg-of-mutton all angles of this first antenna, this second antenna and this third antenna are between about 150 degree between about 15 degree.
13, wireless communication apparatus as claimed in claim 9 is characterized in that this first antenna, this second antenna or this third antenna are a thin type wide frequency antenna.
14, wireless communication apparatus as claimed in claim 9 is characterized in that this first antenna, this second antenna or this third antenna are a double frequency dipole antenna.
15, a kind of wireless communication apparatus is characterized in that comprising:
One metallic reflection plate;
The oblique reflecting plate of one three-pawl type is positioned on this metallic reflection plate, and the angle between the oblique reflecting plate of this three-pawl type and this metallic reflection plate is between about 80 degree between about 20 degree; And
One first antenna, one second antenna and a third antenna, this first antenna, this second antenna and the formed radiation pattern of this third antenna are an omni-directional field pattern in a horizontal section direction, and are a downward field pattern in a plumb cut direction.
16, wireless communication apparatus as claimed in claim 15, a width that it is characterized in that the oblique reflecting plate of this three-pawl type are to grow between about 1/3rd low frequency waves length between about sixth low frequency wave.
17, wireless communication apparatus as claimed in claim 15 is characterized in that further comprising:
One first bracing frame is positioned on the oblique reflecting plate of this three-pawl type, and this first antenna is to be positioned on this first bracing frame;
One second bracing frame is positioned on the oblique reflecting plate of this three-pawl type, and this second antenna is to be positioned on this second bracing frame; And
One the 3rd bracing frame is positioned on the oblique reflecting plate of this three-pawl type, and this third antenna is to be positioned on the 3rd bracing frame;
Wherein, the distance of each antenna of this first antenna, this second antenna and this third antenna and the oblique reflecting plate of this three-pawl type is to grow between about 1/4th low frequency waves length between about ten sixth low frequency waves.
18, wireless communication apparatus as claimed in claim 15 is characterized in that this first antenna, this second antenna or this third antenna are a double frequency dipole antenna.
19, wireless communication apparatus as claimed in claim 15 is characterized in that this first antenna, this second antenna or this third antenna are a reclining type double frequency dipole antenna.
20, wireless communication apparatus as claimed in claim 15 is characterized in that this first antenna, this second antenna or this third antenna are a thin type wide frequency antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114840 CN200976591Y (en) | 2006-06-08 | 2006-06-08 | Wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114840 CN200976591Y (en) | 2006-06-08 | 2006-06-08 | Wireless communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976591Y true CN200976591Y (en) | 2007-11-14 |
Family
ID=38902870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114840 Expired - Lifetime CN200976591Y (en) | 2006-06-08 | 2006-06-08 | Wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200976591Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136628A (en) * | 2011-01-24 | 2011-07-27 | 中兴通讯股份有限公司 | MIMO antenna and mobile terminal used by same |
| WO2013013406A1 (en) * | 2011-07-28 | 2013-01-31 | 天津海润恒通高性能计算系统科技有限公司 | Method and apparatus for establishing multi-antenna in low frequency band multi-input multi-output system |
-
2006
- 2006-06-08 CN CN 200620114840 patent/CN200976591Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136628A (en) * | 2011-01-24 | 2011-07-27 | 中兴通讯股份有限公司 | MIMO antenna and mobile terminal used by same |
| WO2013013406A1 (en) * | 2011-07-28 | 2013-01-31 | 天津海润恒通高性能计算系统科技有限公司 | Method and apparatus for establishing multi-antenna in low frequency band multi-input multi-output system |
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| CX01 | Expiry of patent term |
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| EXPY | Termination of patent right or utility model |