DE69921295D1 - Aktive akustische vorrichtungen mit plattenförmigen elementen - Google Patents

Aktive akustische vorrichtungen mit plattenförmigen elementen

Info

Publication number: DE69921295D1
Authority: DE; Germany
Prior art keywords: panel; shaped elements; acoustic devices; active acoustic; active
Prior art date: 1998-01-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE69921295T

Other languages

English (en)

Other versions

DE69921295T8 (de

DE69921295T2 (de

Inventor

Farad Azima

Henry Azima

Martin Colloms

Graham Bank

Patrick HILL

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NVF Tech Ltd

Original Assignee

New Transducers Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-01-20

Filing date

1999-01-15

Publication date

2004-11-25

1998-01-20 Priority claimed from GBGB9801054.9A external-priority patent/GB9801054D0/en

1998-01-20 Priority claimed from GBGB9801057.2A external-priority patent/GB9801057D0/en

1998-05-23 Priority claimed from GBGB9811100.8A external-priority patent/GB9811100D0/en

1998-06-20 Priority claimed from GBGB9813293.9A external-priority patent/GB9813293D0/en

1999-01-15 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2004-11-25 Publication of DE69921295D1 publication Critical patent/DE69921295D1/de

2006-02-09 Application granted granted Critical

2006-02-09 Publication of DE69921295T2 publication Critical patent/DE69921295T2/de

2006-07-06 Publication of DE69921295T8 publication Critical patent/DE69921295T8/de

Status Active legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)

DE69921295T 1998-01-20 1999-01-15 Aktive akustische Vorrichtungen mit plattenförmigen Elementen Active DE69921295T8 (de)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
GB9801057		1998-01-20
GBGB9801054.9A GB9801054D0 (en)	1998-01-20	1998-01-20	Acoustic panels
GB9801054		1998-01-20
GBGB9801057.2A GB9801057D0 (en)	1998-01-20	1998-01-20	Acoustic panels
GBGB9811100.8A GB9811100D0 (en)	1998-05-23	1998-05-23	Acoustic panels
GB9811100		1998-05-23
GBGB9813293.9A GB9813293D0 (en)	1998-06-20	1998-06-20	Acoustic panels
GB9813293		1998-06-20
PCT/GB1999/000143 WO1999037121A1 (en)	1998-01-20	1999-01-15	Active acoustic devices comprising panel members

Publications (3)

Publication Number	Publication Date
DE69921295D1 true DE69921295D1 (de)	2004-11-25
DE69921295T2 DE69921295T2 (de)	2006-02-09
DE69921295T8 DE69921295T8 (de)	2006-07-06

Family

ID=27451742

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69921295T Active DE69921295T8 (de)	1998-01-20	1999-01-15	Aktive akustische Vorrichtungen mit plattenförmigen Elementen
DE69839134T Expired - Lifetime DE69839134T2 (de)	1998-01-20	1999-01-15	Aktive akustische Vorrichtung

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE69839134T Expired - Lifetime DE69839134T2 (de)	1998-01-20	1999-01-15	Aktive akustische Vorrichtung

Country Status (23)

Country	Link
EP (2)	EP1050190B1 (de)
JP (1)	JP4173283B2 (de)
KR (1)	KR100646191B1 (de)
CN (1)	CN1287766B (de)
AR (1)	AR014430A1 (de)
AT (1)	ATE280482T1 (de)
AU (1)	AU747693B2 (de)
BG (1)	BG104543A (de)
BR (1)	BR9907145A (de)
CA (1)	CA2318292A1 (de)
DE (2)	DE69921295T8 (de)
EA (1)	EA200000781A1 (de)
HK (1)	HK1029247A1 (de)
HU (1)	HUP0102858A3 (de)
IL (1)	IL136820A0 (de)
NO (1)	NO20003705L (de)
NZ (1)	NZ504133A (de)
PL (1)	PL341377A1 (de)
SK (1)	SK10822000A3 (de)
TR (1)	TR200002108T2 (de)
TW (1)	TW432889B (de)
WO (1)	WO1999037121A1 (de)
YU (1)	YU36800A (de)

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AR019105A1 (es) *	1998-04-28	2001-12-26	New Transducers Ltd	Metodo para determinar el emplazamiento o emplazamientos ventajosos para posicionar un dispositivo transductor de ondas de flexion.
HUP0102904A3 (en)	1998-06-22	2002-12-28	Slab Technology Ltd Albany	Loudspeakers
MXPA01000335A (es) *	1998-07-03	2005-09-08	New Transducers Ltd	Altavoz resonante en forma de panel.
JP2000092578A (ja) *	1998-09-09	2000-03-31	Fujitsu Ltd	スピーカ装置
DE19917584A1 (de) *	1999-04-19	2000-10-26	Siemens Ag	Flächenlautsprecher und Verfahren zu dessen Betrieb
JP3512087B2 (ja) *	1999-06-15	2004-03-29	日本電気株式会社	パネルスピーカ
JP3591578B2 (ja)	1999-11-09	2004-11-24	ヤマハ株式会社	音響放射体
TW511391B (en)	2000-01-24	2002-11-21	New Transducers Ltd	Transducer
US7151837B2 (en)	2000-01-27	2006-12-19	New Transducers Limited	Loudspeaker
US6721436B1 (en) *	2000-03-29	2004-04-13	Sound Advance Systems, Inc.	Remote edge-driven panel speaker
JP4683367B2 (ja) *	2000-08-04	2011-05-18	ヤマハ株式会社	線状加振装置及び該加振装置を備えたスピーカ
GB0019701D0 (en) *	2000-08-11	2000-09-27	New Transducers Ltd	Loudspeaker
GB0022913D0 (en) *	2000-09-19	2000-11-01	New Transducers Ltd	Loudspeaker
GB2369232B (en)	2000-11-18	2005-01-12	Talksign Ltd	Display signs
AU2002251357A1 (en) *	2001-05-11	2002-11-25	New Transducers Limited	Acoustic member for a loudspeaker comprising a component having a selected frequency dependence and method of making same
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DE60226098T2 (de)	2001-06-28	2009-06-18	Panasonic Corp., Kadoma	Lautsprechersystem, Mobilendgerät und elektronische Vorrichtung
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JP3886391B2 (ja)	2002-02-15	2007-02-28	シャープ株式会社	カード型装置、及び、それを備えた電子機器
US6983819B2 (en)	2002-04-02	2006-01-10	Awi Licensing Company	Entertainment sound panels
EP1385354A1 (de) *	2002-07-25	2004-01-28	Kam, Tai-Yan	Transparenter plattenförmiger Lautsprecher
EP1480489A3 (de) *	2003-05-23	2009-07-01	Alps Electric Co., Ltd.	Erregereinrichtung zum Erzeugen von Schall
US20040240687A1 (en) *	2003-05-30	2004-12-02	Graetz Michael L.	Flat panel speaker
JP4196096B2 (ja) *	2003-10-03	2008-12-17	パナソニック株式会社	スピーカモジュールおよびこれを用いた電子機器およびこのスピーカモジュールを用いた装置
JP4196097B2 (ja)	2003-10-06	2008-12-17	パナソニック株式会社	スピーカ、スピーカモジュールおよびこれを用いた電子機器
GB0400323D0 (en) *	2004-01-08	2004-02-11	New Transducers Ltd	Loudspeakers
GB0405475D0 (en) *	2004-03-11	2004-04-21	New Transducers Ltd	Loudspeakers
DE102004032223A1 (de) *	2004-07-02	2006-01-19	Siemens Ag	Audiovisuelle Anordnung
US8284955B2 (en)	2006-02-07	2012-10-09	Bongiovi Acoustics Llc	System and method for digital signal processing
US11431312B2 (en)	2004-08-10	2022-08-30	Bongiovi Acoustics Llc	System and method for digital signal processing
US10158337B2 (en)	2004-08-10	2018-12-18	Bongiovi Acoustics Llc	System and method for digital signal processing
US10848118B2 (en)	2004-08-10	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
JP4700323B2 (ja) *	2004-10-28	2011-06-15	ホシデン株式会社	フラットパネルスピーカ
JP4072542B2 (ja) *	2005-03-14	2008-04-09	Ｎｅｃアクセステクニカ株式会社	スピーカ一体型ディスプレイ
EP1938660A4 (de)	2005-10-13	2014-03-26	Donnelly Corp	Akustische fensterbaugruppe für ein fahrzeug
US8389120B2 (en)	2005-12-07	2013-03-05	Agc Glass Europe	Sound-generating glazing
WO2007065909A1 (fr) *	2005-12-07	2007-06-14	Agc Flat Glass Europe Sa	Vitrage generateur de sons
US11202161B2 (en)	2006-02-07	2021-12-14	Bongiovi Acoustics Llc	System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10701505B2 (en)	2006-02-07	2020-06-30	Bongiovi Acoustics Llc.	System, method, and apparatus for generating and digitally processing a head related audio transfer function
US9615189B2 (en)	2014-08-08	2017-04-04	Bongiovi Acoustics Llc	Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10069471B2 (en)	2006-02-07	2018-09-04	Bongiovi Acoustics Llc	System and method for digital signal processing
US10848867B2 (en)	2006-02-07	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
DE102006056394B4 (de) *	2006-11-29	2010-05-20	Siemens Ag	Beleuchtungseinrichtung
GB2471474B (en) *	2009-06-30	2014-11-19	New Transducers Ltd	Actuator
JP5527878B2 (ja) *	2009-07-30	2014-06-25	トムソンライセンシング	表示装置及び音声出力装置
FR2955226B1 (fr) *	2010-01-08	2011-12-30	Commissariat Energie Atomique	Dispositif de detection d'ondes acoustiques et systeme de localisation d'une source d'ondes acoustiques
WO2011129116A1 (ja)	2010-04-15	2011-10-20	パナソニック株式会社	圧電形スピーカ
JP2012105021A (ja) *	2010-11-09	2012-05-31	Sony Corp	スピーカー装置
US8983098B2 (en) *	2012-08-14	2015-03-17	Turtle Beach Corporation	Substantially planate parametric emitter and associated methods
US20150382110A9 (en) *	2013-03-14	2015-12-31	Lewis Athanas	Acoustic Transducer and Method for Driving Same
US9883318B2 (en)	2013-06-12	2018-01-30	Bongiovi Acoustics Llc	System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en)	2013-06-12	2016-02-16	Bongiovi Acoustics Llc	System and method for narrow bandwidth digital signal processing
US9906858B2 (en)	2013-10-22	2018-02-27	Bongiovi Acoustics Llc	System and method for digital signal processing
US10820883B2 (en)	2014-04-16	2020-11-03	Bongiovi Acoustics Llc	Noise reduction assembly for auscultation of a body
US9615813B2 (en)	2014-04-16	2017-04-11	Bongiovi Acoustics Llc.	Device for wide-band auscultation
US10639000B2 (en)	2014-04-16	2020-05-05	Bongiovi Acoustics Llc	Device for wide-band auscultation
US9564146B2 (en)	2014-08-01	2017-02-07	Bongiovi Acoustics Llc	System and method for digital signal processing in deep diving environment
US9660596B2 (en) *	2015-01-23	2017-05-23	Tectonic Audio Labs	Audio transducer stabilization system and method
US9638672B2 (en)	2015-03-06	2017-05-02	Bongiovi Acoustics Llc	System and method for acquiring acoustic information from a resonating body
CN104789473B (zh) *	2015-05-18	2018-02-09	宁波大学	一种用于微藻冻存的非渗透保护剂
US9621994B1 (en)	2015-11-16	2017-04-11	Bongiovi Acoustics Llc	Surface acoustic transducer
JP2018537910A (ja)	2015-11-16	2018-12-20	ボンジョビアコースティックスリミテッドライアビリティーカンパニー	表面音響変換器
WO2018123292A1 (ja)	2016-12-27	2018-07-05	ソニー株式会社	表示装置
WO2018123310A1 (ja)	2016-12-27	2018-07-05	ソニー株式会社	フラットパネルスピーカおよび表示装置
WO2019070005A1 (ja) *	2017-10-04	2019-04-11	Ａｇｃ株式会社	ディスプレイ装置およびテレビジョン装置
KR20200100623A (ko)	2017-12-28	2020-08-26	소니 주식회사	표시 장치
US11579833B2 (en)	2017-12-28	2023-02-14	Sony Corporation	Display apparatus and signal generation apparatus
CN108510436B (zh) *	2018-03-28	2020-09-15	清华大学	一种冷冻电镜三维重构中重构参数搜索方法和系统
US11211043B2 (en)	2018-04-11	2021-12-28	Bongiovi Acoustics Llc	Audio enhanced hearing protection system
US10959035B2 (en)	2018-08-02	2021-03-23	Bongiovi Acoustics Llc	System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN110913319B (zh) *	2018-09-18	2021-10-01	乐金显示有限公司	显示设备
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Publication number	Priority date	Publication date	Assignee	Title
US3247925A (en) *	1962-03-08	1966-04-26	Lord Corp	Loudspeaker
DE1132593B (de) *	1965-04-05	1962-07-05	Bolt Beranek & Newman	Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
JPS6161598A (ja) *	1984-09-03	1986-03-29	Matsushita Electric Ind Co Ltd	音響装置
DE69106712T2 (de) *	1990-08-04	1995-06-08	Secr Defence Brit	Paneelförmiger lautsprecher.
UA51671C2 (uk) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Акустичний пристрій

1999
- 1999-01-15 DE DE69921295T patent/DE69921295T8/de active Active
- 1999-01-15 AT AT99901055T patent/ATE280482T1/de not_active IP Right Cessation
- 1999-01-15 JP JP2000540693A patent/JP4173283B2/ja not_active Expired - Lifetime
- 1999-01-15 WO PCT/GB1999/000143 patent/WO1999037121A1/en active IP Right Grant
- 1999-01-15 KR KR1020007007968A patent/KR100646191B1/ko not_active IP Right Cessation
- 1999-01-15 BR BR9907145-2A patent/BR9907145A/pt not_active IP Right Cessation
- 1999-01-15 CN CN998019070A patent/CN1287766B/zh not_active Expired - Lifetime
- 1999-01-15 IL IL13682099A patent/IL136820A0/xx unknown
- 1999-01-15 CA CA002318292A patent/CA2318292A1/en not_active Abandoned
- 1999-01-15 EA EA200000781A patent/EA200000781A1/ru unknown
- 1999-01-15 AU AU20681/99A patent/AU747693B2/en not_active Ceased
- 1999-01-15 EP EP99901055A patent/EP1050190B1/de not_active Expired - Lifetime
- 1999-01-15 PL PL99341377A patent/PL341377A1/xx unknown
- 1999-01-15 EP EP04075008A patent/EP1414266B1/de not_active Expired - Lifetime
- 1999-01-15 YU YU36800A patent/YU36800A/sh unknown
- 1999-01-15 HU HU0102858A patent/HUP0102858A3/hu unknown
- 1999-01-15 NZ NZ504133A patent/NZ504133A/en unknown
- 1999-01-15 TR TR2000/02108T patent/TR200002108T2/xx unknown
- 1999-01-15 DE DE69839134T patent/DE69839134T2/de not_active Expired - Lifetime
- 1999-01-15 SK SK1082-2000A patent/SK10822000A3/sk unknown
- 1999-01-19 AR ARP990100197A patent/AR014430A1/es not_active Application Discontinuation
- 1999-01-22 TW TW088101010A patent/TW432889B/zh not_active IP Right Cessation
2000
- 2000-06-16 BG BG104543A patent/BG104543A/bg unknown
- 2000-07-19 NO NO20003705A patent/NO20003705L/no not_active Application Discontinuation
- 2000-11-29 HK HK00107658A patent/HK1029247A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
BR9907145A (pt)	2000-10-24
SK10822000A3 (sk)	2000-12-11
NO20003705D0 (no)	2000-07-19
EP1050190A1 (de)	2000-11-08
DE69839134D1 (de)	2008-03-27
EP1414266A3 (de)	2006-08-16
HK1029247A1 (en)	2001-03-23
EA200000781A1 (ru)	2000-12-25
JP2002510182A (ja)	2002-04-02
IL136820A0 (en)	2001-06-14
ATE280482T1 (de)	2004-11-15
WO1999037121A1 (en)	1999-07-22
DE69839134T2 (de)	2009-02-12
DE69921295T8 (de)	2006-07-06
TW432889B (en)	2001-05-01
DE69921295T2 (de)	2006-02-09
EP1050190B1 (de)	2004-10-20
JP4173283B2 (ja)	2008-10-29
EP1414266B1 (de)	2008-02-13
AU747693B2 (en)	2002-05-16
AR014430A1 (es)	2001-02-28
NO20003705L (no)	2000-09-20
YU36800A (sh)	2002-03-18
EP1414266A2 (de)	2004-04-28
NZ504133A (en)	2002-03-28
HUP0102858A3 (en)	2003-03-28
CN1287766A (zh)	2001-03-14
PL341377A1 (en)	2001-04-09
KR100646191B1 (ko)	2006-11-17
KR20010024874A (ko)	2001-03-26
TR200002108T2 (tr)	2000-11-21
AU2068199A (en)	1999-08-02
HUP0102858A2 (hu)	2001-12-28
BG104543A (bg)	2001-01-31
CA2318292A1 (en)	1999-07-22
CN1287766B (zh)	2010-06-23

Publication	Publication Date	Title
DE69921295D1 (de)	2004-11-25	Aktive akustische vorrichtungen mit plattenförmigen elementen
DE69923308D1 (de)	2005-02-24	Stuhlstruktur
NO20003721D0 (no)	2000-07-20	Farmasøytisk aktivt morfolinol
NO20004921D0 (no)	2000-09-29	Akustisk innretning
ATE334567T1 (de)	2006-08-15	Akustisches gerät
DE69917746D1 (de)	2004-07-08	Dreiwegkatalysator
FI4150U1 (fi)	1999-09-24	Elektrodirakenne
DK1194404T3 (da)	2006-09-04	Aspartylproteaseinhibitorer
TR199802497A3 (tr)	2000-04-21	Binalar için akustik yapi.
DE60004549T8 (de)	2005-06-30	Elektroakustischer wandler mit schockwellensicherung
DE69905734D1 (de)	2003-04-10	Oberflächenwellenanordnung
NO993443D0 (no)	1999-07-13	Kabinstruktur
FR2798945B1 (fr)	2001-12-07	Structure acoustique de batiment
DE60014226D1 (de)	2004-11-04	Laminiervorrichtung
DE60012837D1 (de)	2004-09-16	Laminiervorrichtung
DE60041995D1 (de)	2009-05-28	Wabenkörperstruktur
DE59902159D1 (de)	2002-08-29	Aktiver mikromischer
ID25567A (id)	2000-10-19	Ulir-jepit dengan bahu-puntir
FR2777040B1 (fr)	2000-07-28	Structure catalytiquement active
DE50102863D1 (de)	2004-08-19	Bauelement mit akustisch aktivem material
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ATA117799A (de)	2000-07-15	Einwellenzerkleinerer
DE60004561D1 (de)	2003-09-18	Aktive baugruppe
ATA117899A (de)	2000-12-15	Einwellenzerkleinerer
ITRM990062U1 (it)	2000-10-02	Progetto x

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