ATE260534T1 - Plattenförmige akustistische vorrichtung unter verwendung von biegewellenmoden - Google Patents

Plattenförmige akustistische vorrichtung unter verwendung von biegewellenmoden

Info

Publication number: ATE260534T1
Authority: AT; Austria
Prior art keywords: plate; acoustic device; wave modes; shaped acoustic; flexible wave
Prior art date: 1998-09-02

Application number

AT99941742T

Other languages

German (de)

English (en)

Inventor

Henry Azima

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.)

1998-09-02

Filing date

1999-09-01

Publication date

2004-03-15

1999-09-01 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2004-03-15 Application granted granted Critical

2004-03-15 Publication of ATE260534T1 publication Critical patent/ATE260534T1/de

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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

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)
Building Environments (AREA)

AT99941742T 1998-09-02 1999-09-01 Plattenförmige akustistische vorrichtung unter verwendung von biegewellenmoden ATE260534T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9818959.0A GB9818959D0 (en)	1998-09-02	1998-09-02	Panelform loudspeaker
PCT/GB1999/002724 WO2000015000A1 (en)	1998-09-02	1999-09-01	Panel form acoustic apparatus using bending waves modes

Publications (1)

Publication Number	Publication Date
ATE260534T1 true ATE260534T1 (de)	2004-03-15

Family

ID=10838108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99941742T ATE260534T1 (de)	1998-09-02	1999-09-01	Plattenförmige akustistische vorrichtung unter verwendung von biegewellenmoden

Country Status (26)

Country	Link
EP (1)	EP1110426B1 (id)
JP (1)	JP2002524994A (id)
KR (1)	KR20010074943A (id)
CN (1)	CN1157998C (id)
AR (1)	AR020361A1 (id)
AT (1)	ATE260534T1 (id)
AU (1)	AU5524299A (id)
BG (1)	BG105261A (id)
BR (1)	BR9913391A (id)
CA (1)	CA2342764A1 (id)
DE (1)	DE69915083T2 (id)
EA (1)	EA002629B1 (id)
GB (1)	GB9818959D0 (id)
HU (1)	HUP0103191A2 (id)
ID (1)	ID28655A (id)
IL (1)	IL141634A0 (id)
NO (1)	NO20011080L (id)
PE (1)	PE20001147A1 (id)
PL (1)	PL346418A1 (id)
SK (1)	SK2842001A3 (id)
TR (1)	TR200100682T2 (id)
TW (1)	TW465252B (id)
UY (1)	UY25689A1 (id)
WO (1)	WO2000015000A1 (id)
YU (1)	YU17201A (id)
ZA (1)	ZA200100759B (id)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2002060218A1 (de) *	2001-01-26	2002-08-01	Harman Audio Electronic Systems Gmbh	Plattenlautsprecher
GB0007025D0 (en) *	2000-03-23	2000-05-10	New Transducers Ltd	Loudspeakers
DE10025460B4 (de) *	2000-05-23	2004-03-18	Harman Audio Electronic Systems Gmbh	Hochtonlautsprecher
US7120263B2 (en)	2001-03-23	2006-10-10	New Transducers Limited	Bending wave acoustic radiator
US7062051B2 (en)	2001-08-17	2006-06-13	New Transducers Limited	Acoustic device
SE523321C2 (sv) *	2002-06-20	2004-04-13	Covial Device Ab	Sätt och anordning för avkänning och indikering av akustisk emission
JP2005236352A (ja) *	2004-02-17	2005-09-02	Authentic Ltd	表示装置用パネル型スピーカ
JP5085318B2 (ja)	2004-04-16	2012-11-28	ニュートランスデューサーズリミテッド	音響装置及び音響装置製造方法
DE102004028664A1 (de) *	2004-06-12	2006-01-19	Puren Gmbh	Schwingungskörper eines Lautsprechersystems
GB0414082D0 (en) *	2004-06-24	2004-07-28	New Transducers Ltd	Bending wave devices
DE102004061314A1 (de)	2004-12-20	2006-07-06	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Lautsprechermemebran und Verfahren zum Herstellen einer Lautsprechermembran
ITMI20051106A1 (it) *	2005-06-13	2006-12-14	Enrico Ciresa S R L	Pannello sonoro per la diffusione di suoni e musica e relativo procedimento di fabbricazione.
JP4779526B2 (ja) *	2005-09-15	2011-09-28	日本電気株式会社	パネルスピーカ
WO2007054919A1 (en) *	2005-11-14	2007-05-18	Nxp B.V.	Asymmetrical moving system for a piezoelectric speaker and asymmetrical speaker
GB0601076D0 (en)	2006-01-19	2006-03-01	New Transducers Ltd	Acoustic device and method of making acoustic device
JP5541022B2 (ja) *	2010-09-10	2014-07-09	株式会社村田製作所	振動装置
JP2012119882A (ja) *	2010-11-30	2012-06-21	Murata Mfg Co Ltd	振動装置
DE102013010654A1 (de)	2013-06-26	2014-12-31	Tobias Weiss	Biegewellenlautsprecher
DE102014012327B3 (de)	2014-08-20	2015-12-03	Helge Bots	Resonanzplatte zur Verbesserung der Klangcharakteristik herkömmlicher Lautsprecherboxen
GB2539029B (en) *	2015-06-04	2017-06-07	Amina Tech Ltd	Distributed mode loudspeaker damping oscillations within exciter feet
DE102015217778B4 (de) *	2015-09-17	2019-05-29	Robert Bosch Gmbh	Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
GB2564061B (en) *	2016-06-27	2020-12-16	Amina Tech Limited	Speaker panel
GB2551723B (en) *	2016-06-27	2018-11-28	Amina Tech Limited	Speaker Panel
US10264348B1 (en) *	2017-12-29	2019-04-16	Nvf Tech Ltd	Multi-resonant coupled system for flat panel actuation
DE102018106333B4 (de) *	2018-03-19	2025-03-13	HELLA GmbH & Co. KGaA	Sensorvorrichtung zur Erfassung von Schall, insbesondere zur Erfassung von Körperschall an einem Fahrzeug
US11627415B2 (en) *	2018-08-14	2023-04-11	Wing Acoustics Limited	Systems methods and devices relating to audio transducers
GB2586959B (en) *	2019-08-08	2021-10-13	Amina Tech Limited	Distributed mode loudspeaker
WO2022121590A1 (zh) *	2020-12-09	2022-06-16	青岛海信激光显示股份有限公司	发声板及投影屏幕
CN112584288B (zh) *	2020-12-09	2023-03-14	青岛海信激光显示股份有限公司	发声板及投影屏幕
KR20230004191A (ko) *	2021-06-30	2023-01-06	엘지디스플레이 주식회사	음향 장치와 이를 포함하는 음향 시스템
WO2023247017A1 (en) *	2022-06-21	2023-12-28	Huawei Technologies Co., Ltd.	Vibratory system comprising a vibratory panel with an acoustic black hole structure
CN119224126A (zh) *	2024-09-23	2024-12-31	北京工业大学	一种螺栓早期松动声发射检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3247925A (en) *	1962-03-08	1966-04-26	Lord Corp	Loudspeaker
WO1992003024A1 (en) *	1990-08-04	1992-02-20	The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland	Panel-form loudspeaker
US5425107A (en) *	1992-04-09	1995-06-13	Bertagni Electronic Sound Transducers, International Corporation	Planar-type loudspeaker with dual density diaphragm
UA51671C2 (uk) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Акустичний пристрій
GB9704486D0 (en) *	1997-03-04	1997-04-23	New Transducers Ltd	Acoustic devices etc

1998
- 1998-09-02 GB GBGB9818959.0A patent/GB9818959D0/en not_active Ceased
1999
- 1999-08-26 TW TW088114630A patent/TW465252B/zh active
- 1999-08-31 AR ARP990104362A patent/AR020361A1/es unknown
- 1999-09-01 WO PCT/GB1999/002724 patent/WO2000015000A1/en not_active Ceased
- 1999-09-01 ID IDW20010334A patent/ID28655A/id unknown
- 1999-09-01 CA CA002342764A patent/CA2342764A1/en not_active Abandoned
- 1999-09-01 SK SK284-2001A patent/SK2842001A3/sk unknown
- 1999-09-01 KR KR1020017002788A patent/KR20010074943A/ko not_active Withdrawn
- 1999-09-01 EP EP99941742A patent/EP1110426B1/en not_active Expired - Lifetime
- 1999-09-01 CN CNB998105740A patent/CN1157998C/zh not_active Expired - Fee Related
- 1999-09-01 EA EA200100303A patent/EA002629B1/ru not_active IP Right Cessation
- 1999-09-01 AU AU55242/99A patent/AU5524299A/en not_active Abandoned
- 1999-09-01 JP JP2000569609A patent/JP2002524994A/ja active Pending
- 1999-09-01 YU YU17201A patent/YU17201A/sh unknown
- 1999-09-01 HU HU0103191A patent/HUP0103191A2/hu unknown
- 1999-09-01 IL IL14163499A patent/IL141634A0/xx unknown
- 1999-09-01 AT AT99941742T patent/ATE260534T1/de not_active IP Right Cessation
- 1999-09-01 UY UY25689A patent/UY25689A1/es not_active Application Discontinuation
- 1999-09-01 PL PL99346418A patent/PL346418A1/xx unknown
- 1999-09-01 BR BR9913391-1A patent/BR9913391A/pt not_active Application Discontinuation
- 1999-09-01 TR TR2001/00682T patent/TR200100682T2/xx unknown
- 1999-09-01 DE DE69915083T patent/DE69915083T2/de not_active Expired - Fee Related
- 1999-09-02 PE PE1999000884A patent/PE20001147A1/es not_active Application Discontinuation
2001
- 2001-01-26 ZA ZA200100759A patent/ZA200100759B/en unknown
- 2001-02-16 BG BG105261A patent/BG105261A/bg unknown
- 2001-03-02 NO NO20011080A patent/NO20011080L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
ZA200100759B (en)	2001-08-27
GB9818959D0 (en)	1998-10-21
EA002629B1 (ru)	2002-08-29
PE20001147A1 (es)	2000-11-06
TW465252B (en)	2001-11-21
AU5524299A (en)	2000-03-27
DE69915083T2 (de)	2004-10-14
DE69915083D1 (de)	2004-04-01
PL346418A1 (en)	2002-02-11
IL141634A0 (en)	2002-03-10
TR200100682T2 (tr)	2001-10-22
EP1110426B1 (en)	2004-02-25
CN1157998C (zh)	2004-07-14
NO20011080D0 (no)	2001-03-02
WO2000015000A1 (en)	2000-03-16
HK1034407A1 (en)	2001-10-19
YU17201A (sh)	2003-07-07
JP2002524994A (ja)	2002-08-06
BR9913391A (pt)	2001-05-22
BG105261A (bg)	2001-08-31
ID28655A (id)	2001-06-21
SK2842001A3 (en)	2001-09-11
CN1317220A (zh)	2001-10-10
EA200100303A1 (ru)	2001-08-27
UY25689A1 (es)	1999-11-17
AR020361A1 (es)	2002-05-08
KR20010074943A (ko)	2001-08-09
HUP0103191A2 (hu)	2001-12-28
CA2342764A1 (en)	2000-03-16
NO20011080L (no)	2001-05-02
EP1110426A1 (en)	2001-06-27

Legal Events

Date	Code	Title	Description
2004-08-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE260534T1 (de)	2004-03-15	Plattenförmige akustistische vorrichtung unter verwendung von biegewellenmoden
DE19882575T1 (de)	2001-04-12	Ultraschallbilderzeugung unter Verwendung der Fundamentalfrequenz
DE69735746D1 (de)	2006-06-01	Akustische Oberflächenwellenanordnung
DE69839134D1 (de)	2008-03-27	Aktive akustische Vorrichtung
DE69926672D1 (de)	2005-09-22	Akustische Oberflächenwellenanordnung
DE19880830T1 (de)	1999-07-01	Ultraschallwellengerät
ID24414A (id)	2000-07-20	Radiotelepon dengan bagian akustik geser
ATE231677T1 (de)	2003-02-15	Akustisches gerät
DE69832782D1 (de)	2006-01-19	Vorrichtung zur pulswellenuntersuchung
DE69817608D1 (de)	2003-10-02	Meereswellen-energieumwandler
NO20004921D0 (no)	2000-09-29	Akustisk innretning
DE69924225D1 (de)	2005-04-21	Akustische Oberflächenwellenanordnung
ATE334567T1 (de)	2006-08-15	Akustisches gerät
DE69516106D1 (de)	2000-05-11	Akustische Oberflächenwellenanordnung
DE69730789D1 (de)	2004-10-28	Piezoelektrischer elektroakustischer Wandler
FR2770899B1 (fr)	1999-12-10	Microgyrometre vibrant
DE69841878D1 (de)	2010-10-21	Akustische Oberflächenwellenanordnung
DE69716238D1 (de)	2002-11-14	Akustische oberflächenwellenanordnung
DE69614463D1 (de)	2001-09-20	Akustische Oberflächenwellenanordnung
NL1009560A1 (nl)	1999-01-08	Oppervlaktegeluidsgolfinrichting.
DE69734753D1 (de)	2006-01-05	Akustische Oberflächenwellenvorrichtung
DE69842149D1 (de)	2011-04-14	Akustische Oberflächenwellenanordnung
DE59907127D1 (de)	2003-10-30	Oberflächenwellensensor
DE69617286D1 (de)	2002-01-10	Akustische Oberflächenwellenanordnung
DE69611771D1 (de)	2001-03-22	Akustische Oberflächenwellenanordnung