HUP0103191A2 - Panel form acoustic apparatus using bending waves modes - Google Patents

Panel form acoustic apparatus using bending waves modes

Info

Publication number: HUP0103191A2
Authority: HU; Hungary
Prior art keywords: panel form; acoustic apparatus; bending waves; form acoustic; waves modes
Prior art date: 1998-09-02

Application number

HU0103191A

Other languages

Hungarian (hu)

Inventor

Henry Azima

Original Assignee

New Transducers Limited

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

2001-12-28

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

2001-12-28 Publication of HUP0103191A2 publication Critical patent/HUP0103191A2/en

Links

238000005452 bending Methods 0.000 title 1

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)

HU0103191A 1998-09-02 1999-09-01 Panel form acoustic apparatus using bending waves modes HUP0103191A2 (en)

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
HUP0103191A2 true HUP0103191A2 (en)	2001-12-28

Family

ID=10838108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU0103191A HUP0103191A2 (en)	1998-09-02	1999-09-01	Panel form acoustic apparatus using bending waves modes

Country Status (27)

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

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 (en) *	2000-05-23	2004-03-18	Harman Audio Electronic Systems Gmbh	tweeter
EP1264511A1 (en) *	2001-01-26	2002-12-11	Harman Audio Electronic Systems GmbH	Flat-panel loudspeaker
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 (en) *	2002-06-20	2004-04-13	Covial Device Ab	Method and apparatus for sensing and indicating acoustic emission
JP2005236352A (en) *	2004-02-17	2005-09-02	Authentic Ltd	Panel type speaker for display device
KR101145494B1 (en)	2004-04-16	2012-05-15	하이웨이브 테크놀러지스 (유케이) 리미티드	Acoustic device and method of making acoustic device
DE102004028664A1 (en) *	2004-06-12	2006-01-19	Puren Gmbh	Vibration body of a speaker system
GB0414082D0 (en) *	2004-06-24	2004-07-28	New Transducers Ltd	Bending wave devices
DE102004061314A1 (en) *	2004-12-20	2006-07-06	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Loudspeaker transmitter and method of making a loudspeaker diaphragm
ITMI20051106A1 (en) *	2005-06-13	2006-12-14	Enrico Ciresa S R L	SOUND PANEL FOR THE DIFFUSION OF SOUNDS AND MUSIC AND ITS PROCESS OF MANUFACTURING.
JP4779526B2 (en) *	2005-09-15	2011-09-28	日本電気株式会社	Panel speaker
EP1952667A1 (en) *	2005-11-14	2008-08-06	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 (en) *	2010-09-10	2014-07-09	株式会社村田製作所	Vibration device
JP2012119882A (en) *	2010-11-30	2012-06-21	Murata Mfg Co Ltd	Vibration device
DE102013010654A1 (en)	2013-06-26	2014-12-31	Tobias Weiss	Bending wave loudspeaker
DE102014012327B3 (en)	2014-08-20	2015-12-03	Helge Bots	Soundboard for improving the sound characteristics of conventional loudspeakers
GB2539029B (en) *	2015-06-04	2017-06-07	Amina Tech Ltd	Distributed mode loudspeaker damping oscillations within exciter feet
DE102015217778B4 (en) *	2015-09-17	2019-05-29	Robert Bosch Gmbh	Acoustic sensor with a membrane and an electroacoustic transducer
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
DE102018106333A1 (en) *	2018-03-19	2019-09-19	HELLA GmbH & Co. KGaA	Sensor device for detecting sound, in particular for detecting structure-borne noise on a vehicle
GB2586959B (en) *	2019-08-08	2021-10-13	Amina Tech Limited	Distributed mode loudspeaker
CN112584288B (en) *	2020-12-09	2023-03-14	青岛海信激光显示股份有限公司	Sound production board and projection screen
WO2022121590A1 (en) *	2020-12-09	2022-06-16	青岛海信激光显示股份有限公司	Sound generation board and projection screen
KR20230004191A (en) *	2021-06-30	2023-01-06	엘지디스플레이 주식회사	Sound apparatus and sound system comprising the same
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
DE69106712T2 (en) *	1990-08-04	1995-06-08	Secr Defence Brit	PANEL-SHAPED SPEAKER.
US5425107A (en) *	1992-04-09	1995-06-13	Bertagni Electronic Sound Transducers, International Corporation	Planar-type loudspeaker with dual density diaphragm
UA51671C2 (en) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Acoustic device
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/en active
- 1999-08-31 AR ARP990104362A patent/AR020361A1/en unknown
- 1999-09-01 ID IDW20010334A patent/ID28655A/en unknown
- 1999-09-01 EA EA200100303A patent/EA002629B1/en not_active IP Right Cessation
- 1999-09-01 KR KR1020017002788A patent/KR20010074943A/en not_active Application Discontinuation
- 1999-09-01 SK SK284-2001A patent/SK2842001A3/en unknown
- 1999-09-01 AU AU55242/99A patent/AU5524299A/en not_active Abandoned
- 1999-09-01 DE DE69915083T patent/DE69915083T2/en not_active Expired - Fee Related
- 1999-09-01 TR TR2001/00682T patent/TR200100682T2/en unknown
- 1999-09-01 HU HU0103191A patent/HUP0103191A2/en unknown
- 1999-09-01 EP EP99941742A patent/EP1110426B1/en not_active Expired - Lifetime
- 1999-09-01 WO PCT/GB1999/002724 patent/WO2000015000A1/en not_active Application Discontinuation
- 1999-09-01 BR BR9913391-1A patent/BR9913391A/en not_active Application Discontinuation
- 1999-09-01 YU YU17201A patent/YU17201A/en unknown
- 1999-09-01 IL IL14163499A patent/IL141634A0/en unknown
- 1999-09-01 UY UY25689A patent/UY25689A1/en not_active Application Discontinuation
- 1999-09-01 CN CNB998105740A patent/CN1157998C/en not_active Expired - Fee Related
- 1999-09-01 CA CA002342764A patent/CA2342764A1/en not_active Abandoned
- 1999-09-01 PL PL99346418A patent/PL346418A1/en unknown
- 1999-09-01 JP JP2000569609A patent/JP2002524994A/en active Pending
- 1999-09-01 AT AT99941742T patent/ATE260534T1/en not_active IP Right Cessation
- 1999-09-02 PE PE1999000884A patent/PE20001147A1/en not_active Application Discontinuation
2001
- 2001-01-26 ZA ZA200100759A patent/ZA200100759B/en unknown
- 2001-02-16 BG BG105261A patent/BG105261A/en unknown
- 2001-03-02 NO NO20011080A patent/NO20011080L/en not_active Application Discontinuation
- 2001-07-07 HK HK01104675A patent/HK1034407A1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1157998C (en)	2004-07-14
ID28655A (en)	2001-06-21
YU17201A (en)	2003-07-07
TW465252B (en)	2001-11-21
WO2000015000A1 (en)	2000-03-16
EP1110426A1 (en)	2001-06-27
ZA200100759B (en)	2001-08-27
ATE260534T1 (en)	2004-03-15
PL346418A1 (en)	2002-02-11
BR9913391A (en)	2001-05-22
EA200100303A1 (en)	2001-08-27
UY25689A1 (en)	1999-11-17
NO20011080L (en)	2001-05-02
BG105261A (en)	2001-08-31
DE69915083D1 (en)	2004-04-01
JP2002524994A (en)	2002-08-06
EP1110426B1 (en)	2004-02-25
TR200100682T2 (en)	2001-10-22
AU5524299A (en)	2000-03-27
IL141634A0 (en)	2002-03-10
DE69915083T2 (en)	2004-10-14
SK2842001A3 (en)	2001-09-11
EA002629B1 (en)	2002-08-29
CA2342764A1 (en)	2000-03-16
CN1317220A (en)	2001-10-10
AR020361A1 (en)	2002-05-08
GB9818959D0 (en)	1998-10-21
NO20011080D0 (en)	2001-03-02
KR20010074943A (en)	2001-08-09
HK1034407A1 (en)	2001-10-19
PE20001147A1 (en)	2000-11-06

Publication	Publication Date	Title
HK1034407A1 (en)	2001-10-19	Panel form acoustic apparatus using bending waves modes
SG108217A1 (en)	2005-01-28	Surface acoustic wave device
SG73613A1 (en)	2000-06-20	Surface acoustic wave device
SG75854A1 (en)	2000-10-24	Surface acoustic wave device
HK1038837A1 (en)	2002-03-28	Surface acoustic wave device
EP0874455A4 (en)	1999-10-20	Surface acoustic wave device
SG74698A1 (en)	2000-08-22	Surface acoustic wave device
GB2305244B (en)	1998-10-07	Attenuator for borehole acoustic waves
EP1104952A4 (en)	2006-02-22	Surface acoustic wave device
GB2382479B (en)	2003-12-31	Surface acoustic wave apparatus
EP0869609A4 (en)	2000-02-23	Surface acoustic wave device
GB2338129B (en)	2000-08-23	Surface acoustic wave device
EP1225694A4 (en)	2005-08-03	Surface acoustic wave device
EP0955726A4 (en)	2004-12-15	Surface acoustic wave apparatus
EP1229645A4 (en)	2003-06-25	Surface acoustic wave device
IL145985A0 (en)	2002-07-25	Bending wave acoustic device
HK1041400A1 (en)	2002-07-05	Bending wave acoustic device
SG87183A1 (en)	2002-03-19	Surface acoustic wave device
HK1038836A1 (en)	2002-03-28	Small-gap surface acoustic wave transducer
HK1040875A1 (en)	2002-06-21	Bending wave acoustic device
EP1143612A4 (en)	2004-10-27	Surface acoustic wave device
GB2333196B (en)	1999-12-15	Surface acoustic wave device
GB2334782B (en)	2002-02-13	Acoustic transducers
GB9708451D0 (en)	1997-06-18	An acoustic apparatus
GB2337772B (en)	2002-05-08	Acoustic panels