NO20011080L - Akustisk svingeelement med plateform, for å utnytte böyningssvingninger - Google Patents

Akustisk svingeelement med plateform, for å utnytte böyningssvingninger

Info

Publication number: NO20011080L
Authority: NO; Norway
Prior art keywords: acoustic; plate shape; bending; bending vibrations; swing element
Prior art date: 1998-09-02

Application number

NO20011080A

Other languages

English (en)

Norwegian (no)

Other versions

NO20011080D0 (no

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

2001-03-02

Publication date

2001-05-02

2001-03-02 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2001-03-02 Publication of NO20011080D0 publication Critical patent/NO20011080D0/no

2001-05-02 Publication of NO20011080L publication Critical patent/NO20011080L/no

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
- H04R7/02—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; 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
- 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)

NO20011080A 1998-09-02 2001-03-02 Akustisk svingeelement med plateform, for å utnytte böyningssvingninger NO20011080L (no)

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 (2)

Publication Number	Publication Date
NO20011080D0 NO20011080D0 (no)	2001-03-02
NO20011080L true NO20011080L (no)	2001-05-02

Family

ID=10838108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20011080A NO20011080L (no)	1998-09-02	2001-03-02	Akustisk svingeelement med plateform, for å utnytte böyningssvingninger

Country Status (27)

Country	Link
EP (1)	EP1110426B1 (pt)
JP (1)	JP2002524994A (pt)
KR (1)	KR20010074943A (pt)
CN (1)	CN1157998C (pt)
AR (1)	AR020361A1 (pt)
AT (1)	ATE260534T1 (pt)
AU (1)	AU5524299A (pt)
BG (1)	BG105261A (pt)
BR (1)	BR9913391A (pt)
CA (1)	CA2342764A1 (pt)
DE (1)	DE69915083T2 (pt)
EA (1)	EA002629B1 (pt)
GB (1)	GB9818959D0 (pt)
HK (1)	HK1034407A1 (pt)
HU (1)	HUP0103191A2 (pt)
ID (1)	ID28655A (pt)
IL (1)	IL141634A0 (pt)
NO (1)	NO20011080L (pt)
PE (1)	PE20001147A1 (pt)
PL (1)	PL346418A1 (pt)
SK (1)	SK2842001A3 (pt)
TR (1)	TR200100682T2 (pt)
TW (1)	TW465252B (pt)
UY (1)	UY25689A1 (pt)
WO (1)	WO2000015000A1 (pt)
YU (1)	YU17201A (pt)
ZA (1)	ZA200100759B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
EP1264511A1 (de) *	2001-01-26	2002-12-11	Harman Audio Electronic Systems GmbH	Plattenlautsprecher
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
KR101145494B1 (ko)	2004-04-16	2012-05-15	하이웨이브 테크놀러지스 (유케이) 리미티드	음향 장치 및 음향 장치를 제조하는 방법
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
JP2009516460A (ja) *	2005-11-14	2009-04-16	エヌエックスピービーヴィ	圧電スピーカ及び非対称スピーカの非対称可動システム
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
GB2551723B (en)	2016-06-27	2018-11-28	Amina Tech Limited	Speaker Panel
GB2564061B (en) *	2016-06-27	2020-12-16	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
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

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
EP0541646B1 (en) *	1990-08-04	1995-01-11	The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern	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 SK SK284-2001A patent/SK2842001A3/sk unknown
- 1999-09-01 CN CNB998105740A patent/CN1157998C/zh not_active Expired - Fee Related
- 1999-09-01 WO PCT/GB1999/002724 patent/WO2000015000A1/en not_active Application Discontinuation
- 1999-09-01 IL IL14163499A patent/IL141634A0/xx unknown
- 1999-09-01 CA CA002342764A patent/CA2342764A1/en not_active Abandoned
- 1999-09-01 YU YU17201A patent/YU17201A/sh unknown
- 1999-09-01 UY UY25689A patent/UY25689A1/es not_active Application Discontinuation
- 1999-09-01 JP JP2000569609A patent/JP2002524994A/ja active Pending
- 1999-09-01 PL PL99346418A patent/PL346418A1/xx unknown
- 1999-09-01 TR TR2001/00682T patent/TR200100682T2/xx unknown
- 1999-09-01 DE DE69915083T patent/DE69915083T2/de not_active Expired - Fee Related
- 1999-09-01 AT AT99941742T patent/ATE260534T1/de not_active IP Right Cessation
- 1999-09-01 BR BR9913391-1A patent/BR9913391A/pt not_active Application Discontinuation
- 1999-09-01 ID IDW20010334A patent/ID28655A/id unknown
- 1999-09-01 EA EA200100303A patent/EA002629B1/ru not_active IP Right Cessation
- 1999-09-01 HU HU0103191A patent/HUP0103191A2/hu unknown
- 1999-09-01 AU AU55242/99A patent/AU5524299A/en not_active Abandoned
- 1999-09-01 EP EP99941742A patent/EP1110426B1/en not_active Expired - Lifetime
- 1999-09-01 KR KR1020017002788A patent/KR20010074943A/ko not_active Application Discontinuation
- 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
- 2001-07-07 HK HK01104675A patent/HK1034407A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
EA200100303A1 (ru)	2001-08-27
DE69915083T2 (de)	2004-10-14
EA002629B1 (ru)	2002-08-29
EP1110426A1 (en)	2001-06-27
ZA200100759B (en)	2001-08-27
SK2842001A3 (en)	2001-09-11
IL141634A0 (en)	2002-03-10
UY25689A1 (es)	1999-11-17
DE69915083D1 (de)	2004-04-01
CN1157998C (zh)	2004-07-14
BR9913391A (pt)	2001-05-22
WO2000015000A1 (en)	2000-03-16
KR20010074943A (ko)	2001-08-09
GB9818959D0 (en)	1998-10-21
CN1317220A (zh)	2001-10-10
NO20011080D0 (no)	2001-03-02
ATE260534T1 (de)	2004-03-15
BG105261A (bg)	2001-08-31
HUP0103191A2 (hu)	2001-12-28
AU5524299A (en)	2000-03-27
JP2002524994A (ja)	2002-08-06
TW465252B (en)	2001-11-21
PL346418A1 (en)	2002-02-11
YU17201A (sh)	2003-07-07
ID28655A (id)	2001-06-21
HK1034407A1 (en)	2001-10-19
PE20001147A1 (es)	2000-11-06
AR020361A1 (es)	2002-05-08
CA2342764A1 (en)	2000-03-16
TR200100682T2 (tr)	2001-10-22
EP1110426B1 (en)	2004-02-25

Publication	Publication Date	Title
NO20011080L (no)	2001-05-02	Akustisk svingeelement med plateform, for å utnytte böyningssvingninger
NO20010988L (no)	2001-04-27	Höyttalere med plateformet svingeelement
TW428415B (en)	2001-04-01	Panel-form loudspeakers
WO2001003108A3 (en)	2001-09-07	Ultrasonic linear or curvilinear transducer and connection technique therefore
BG103669A (en)	2000-03-31	Acoustic device
BR9809609A (pt)	2000-07-04	Trandutores de vibração para alto-falante na forma de painel ressonante e alto-falante com o mesmo
CA2194605A1 (en)	1996-01-25	Wideband multifrequency acoustic transducer
ES2132952T3 (es)	1999-08-16	Microfonos con forma de panel.
TR199800372T1 (xx)	1998-05-21	Akustik cihaz.
YU5400A (sh)	2002-03-18	Sistemi/uređaji za emitovanje zvuka
FR2640455B1 (fr)	1991-05-17	Transducteur electroacoustique, utilisable notamment comme source d'ondes acoustiques pour les applications sous-marines
EP0977356A4 (en)	2000-12-06	ACOUSTIC SURFACE TRANSFORMER AND REFLECTIVE REVERSING FILTER
ES2132953T3 (es)	1999-08-16	Altavoces con forma de panel.
GB2403867A (en)	2005-01-12	Transducer
ATE223137T1 (de)	2002-09-15	Akustische vorrichtung mit biegewellenmoden
FR2425785A1 (fr)	1979-12-07	Transducteurs piezo-electriques a amplification mecanique pour tres basses frequences et antennes acoustiques
CA2014675A1 (en)	1990-12-13	Surface acoustic wave device
RU96100012A (ru)	1998-01-20	Высокочастотное устройство на поверхностных акустических волнах
DK0847666T3 (da)	1999-10-04	Panelformede højttalere
FI923323A0 (fi)	1992-07-21	Skaervinklar i en litiumtantalat- kristall foer nya akustiska ytvaoganordningar.
WO2002013575A8 (en)	2004-12-29	Bending wave loudspeaker
WO2000046786A3 (en)	2001-01-11	A headphone comprising bending-wave loudspeakears
TH40727A3 (th)	2000-10-11	อุปกรณ์ทางเสียง
CA2197018A1 (en)	1997-08-10	Surface acoustic wave device
DE60005383D1 (de)	2003-10-23	Tastatur mit einem lautsprecher

Legal Events

Date	Code	Title	Description
2003-06-10	FC2A	Withdrawal, rejection or dismissal of laid open patent application