GB2350008B - Acoustic device - Google Patents

Acoustic device

Info

Publication number: GB2350008B
Authority: GB; United Kingdom
Prior art keywords: acoustic device; acoustic
Prior art date: 1998-04-02
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

GB0020986A

Other versions

GB2350008A (en

GB0020986D0 (en

Inventor

Henry Azima

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.)

1998-04-02

Filing date

1999-03-30

Publication date

2001-05-02

1999-03-30 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2000-10-11 Publication of GB0020986D0 publication Critical patent/GB0020986D0/en

2000-11-15 Publication of GB2350008A publication Critical patent/GB2350008A/en

2001-05-02 Application granted granted Critical

2001-05-02 Publication of GB2350008B publication Critical patent/GB2350008B/en

2019-03-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H04R7/02—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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Transducers For Ultrasonic Waves (AREA)
Orthopedics, Nursing, And Contraception (AREA)
Toys (AREA)
Respiratory Apparatuses And Protective Means (AREA)

GB0020986A 1998-04-02 1999-03-30 Acoustic device Expired - Lifetime GB2350008B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9806994.1A GB9806994D0 (en)	1998-04-02	1998-04-02	Acoustic device
PCT/GB1999/000848 WO1999052324A1 (en)	1998-04-02	1999-03-30	Acoustic device relying on bending wave action

Publications (3)

Publication Number	Publication Date
GB0020986D0 GB0020986D0 (en)	2000-10-11
GB2350008A GB2350008A (en)	2000-11-15
GB2350008B true GB2350008B (en)	2001-05-02

Family

ID=10829678

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB9806994.1A Ceased GB9806994D0 (en)	1996-09-03	1998-04-02	Acoustic device
GB0020986A Expired - Lifetime GB2350008B (en)	1998-04-02	1999-03-30	Acoustic device

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GBGB9806994.1A Ceased GB9806994D0 (en)	1996-09-03	1998-04-02	Acoustic device

Country Status (26)

Country	Link
EP (1)	EP1068770B1 (en)
JP (1)	JP4258696B2 (en)
KR (1)	KR20010042428A (en)
CN (1)	CN1143593C (en)
AR (1)	AR018832A1 (en)
AT (1)	ATE294492T1 (en)
AU (1)	AU746216B2 (en)
BG (1)	BG104810A (en)
BR (1)	BR9909901A (en)
CA (1)	CA2326161A1 (en)
CO (1)	CO4830489A1 (en)
CZ (1)	CZ300065B6 (en)
DE (1)	DE69924990T2 (en)
EA (1)	EA003215B1 (en)
GB (2)	GB9806994D0 (en)
HU (1)	HUP0102859A3 (en)
ID (1)	ID27055A (en)
IL (1)	IL138312A0 (en)
NO (1)	NO20004921L (en)
NZ (1)	NZ506731A (en)
PL (1)	PL343115A1 (en)
SK (1)	SK14552000A3 (en)
TR (1)	TR200002878T2 (en)
TW (1)	TW475340B (en)
WO (1)	WO1999052324A1 (en)
ZA (1)	ZA200004746B (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19922395C1 (en) *	1999-05-14	2001-01-11	Harman Audio Electronic Sys	Ceiling element
US7257971B2 (en)	2000-07-31	2007-08-21	Autronics Plastics Inc.	Case with internal lock
DE19955867A1 (en) *	1999-11-22	2001-06-21	Harman Audio Electronic Sys	Flat speaker arrangement for bass reproduction
GB0010998D0 (en) *	2000-05-08	2000-06-28	New Transducers Ltd	Acoustic device
US7155021B2 (en) *	2000-05-08	2006-12-26	Koninklijke Philips Electronics N.V.	Loudspeaker having an acoustic panel and an electrical driver
US6826285B2 (en)	2000-08-03	2004-11-30	New Transducers Limited	Bending wave loudspeaker
GB0018996D0 (en) *	2000-08-03	2000-09-20	New Transducers Ltd	Bending wave loudspeaker
DE10058102C2 (en) *	2000-11-23	2003-07-03	Harman Audio Electronic Sys	Electrodynamic bending moment driver
US7548854B2 (en)	2002-01-31	2009-06-16	Awi Licensing Company	Architectural sound enhancement with pre-filtered masking sound
US6983819B2 (en)	2002-04-02	2006-01-10	Awi Licensing Company	Entertainment sound panels
SE523321C2 (en) *	2002-06-20	2004-04-13	Covial Device Ab	Method and apparatus for sensing and indicating acoustic emission
US8054194B2 (en)	2003-02-10	2011-11-08	Autronic Plastics, Inc.	System and method for verifying a security status of a lockable container
US7140489B2 (en)	2003-03-26	2006-11-28	Autronic Plastics, Inc.	Denial system for securing an asset within a container and methods of use
GB0405475D0 (en) *	2004-03-11	2004-04-21	New Transducers Ltd	Loudspeakers
DE102004028664A1 (en) *	2004-06-12	2006-01-19	Puren Gmbh	Vibration body of a speaker system
US11431312B2 (en)	2004-08-10	2022-08-30	Bongiovi Acoustics Llc	System and method for digital signal processing
US8284955B2 (en)	2006-02-07	2012-10-09	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
USD544743S1 (en)	2005-09-26	2007-06-19	Autronic Plastics, Inc.	Media storage case
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
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
JP5726375B2 (en) *	2012-08-10	2015-05-27	京セラ株式会社	SOUND GENERATOR, SOUND GENERATOR, AND ELECTRONIC DEVICE
US9264004B2 (en)	2013-06-12	2016-02-16	Bongiovi Acoustics Llc	System and method for narrow bandwidth digital signal processing
US9883318B2 (en)	2013-06-12	2018-01-30	Bongiovi Acoustics Llc	System and method for stereo field enhancement in two-channel audio systems
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
US9638672B2 (en)	2015-03-06	2017-05-02	Bongiovi Acoustics Llc	System and method for acquiring acoustic information from a resonating body
US9621994B1 (en)	2015-11-16	2017-04-11	Bongiovi Acoustics Llc	Surface acoustic transducer
US9906867B2 (en)	2015-11-16	2018-02-27	Bongiovi Acoustics Llc	Surface acoustic transducer
GB2551723B (en)	2016-06-27	2018-11-28	Amina Tech Limited	Speaker Panel
GB2560878B (en)	2017-02-24	2021-10-27	Google Llc	A panel loudspeaker controller and a panel loudspeaker
CN112236812A (en)	2018-04-11	2021-01-15	邦吉欧维声学有限公司	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
CN117761165B (en) *	2024-02-22	2024-05-03	中国石油大学(华东)	Pipeline crack positioning method based on electromagnetic ultrasonic array torsion guided wave

Citations (7)

* 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
US3347335A (en) *	1965-04-05	1967-10-17	Bolt Beranek & Newman	Acoustic-wave apparatus
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
WO1997009845A2 (en) *	1995-09-02	1997-03-13	New Transducers Limited	Loudspeakers comprising panel-form acoustic radiating elements
WO1997009840A2 (en) *	1995-09-02	1997-03-13	New Transducers Limited	Loudspeakers comprising panel-form acoustic radiating elements
WO1997009842A2 (en) *	1995-09-02	1997-03-13	New Transducers Limited	Acoustic device
EP0924960A2 (en) *	1997-12-20	1999-06-23	NOKIA TECHNOLOGY GmbH	Suspension for sound reproduction arrangements based on the bending wave principle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9704486D0 (en) *	1997-03-04	1997-04-23	New Transducers Ltd	Acoustic devices etc

1998
- 1998-04-02 GB GBGB9806994.1A patent/GB9806994D0/en not_active Ceased
1999
- 1999-03-30 SK SK1455-2000A patent/SK14552000A3/en unknown
- 1999-03-30 NZ NZ506731A patent/NZ506731A/en not_active IP Right Cessation
- 1999-03-30 PL PL99343115A patent/PL343115A1/en unknown
- 1999-03-30 IL IL13831299A patent/IL138312A0/en unknown
- 1999-03-30 EP EP99910539A patent/EP1068770B1/en not_active Expired - Lifetime
- 1999-03-30 EA EA200001016A patent/EA003215B1/en not_active IP Right Cessation
- 1999-03-30 GB GB0020986A patent/GB2350008B/en not_active Expired - Lifetime
- 1999-03-30 CO CO99019187A patent/CO4830489A1/en unknown
- 1999-03-30 AT AT99910539T patent/ATE294492T1/en not_active IP Right Cessation
- 1999-03-30 KR KR1020007011016A patent/KR20010042428A/en not_active Abandoned
- 1999-03-30 DE DE69924990T patent/DE69924990T2/en not_active Expired - Lifetime
- 1999-03-30 AU AU29471/99A patent/AU746216B2/en not_active Ceased
- 1999-03-30 CA CA002326161A patent/CA2326161A1/en not_active Abandoned
- 1999-03-30 BR BR9909901-2A patent/BR9909901A/en not_active IP Right Cessation
- 1999-03-30 WO PCT/GB1999/000848 patent/WO1999052324A1/en not_active Ceased
- 1999-03-30 ID IDW20001946A patent/ID27055A/en unknown
- 1999-03-30 JP JP2000542953A patent/JP4258696B2/en not_active Expired - Lifetime
- 1999-03-30 CZ CZ20003591A patent/CZ300065B6/en not_active IP Right Cessation
- 1999-03-30 HU HU0102859A patent/HUP0102859A3/en unknown
- 1999-03-30 TR TR2000/02878T patent/TR200002878T2/en unknown
- 1999-03-30 CN CNB998046930A patent/CN1143593C/en not_active Expired - Lifetime
- 1999-03-31 AR ARP990101512A patent/AR018832A1/en not_active Application Discontinuation
- 1999-04-02 TW TW088105320A patent/TW475340B/en not_active IP Right Cessation
2000
- 2000-09-08 ZA ZA200004746A patent/ZA200004746B/en unknown
- 2000-09-29 NO NO20004921A patent/NO20004921L/en unknown
- 2000-09-29 BG BG104810A patent/BG104810A/en unknown

Patent Citations (7)

* 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
US3347335A (en) *	1965-04-05	1967-10-17	Bolt Beranek & Newman	Acoustic-wave apparatus
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
WO1997009845A2 (en) *	1995-09-02	1997-03-13	New Transducers Limited	Loudspeakers comprising panel-form acoustic radiating elements
WO1997009840A2 (en) *	1995-09-02	1997-03-13	New Transducers Limited	Loudspeakers comprising panel-form acoustic radiating elements
WO1997009842A2 (en) *	1995-09-02	1997-03-13	New Transducers Limited	Acoustic device
EP0924960A2 (en) *	1997-12-20	1999-06-23	NOKIA TECHNOLOGY GmbH	Suspension for sound reproduction arrangements based on the bending wave principle

Also Published As

Publication number	Publication date
PL343115A1 (en)	2001-07-30
NZ506731A (en)	2003-02-28
TR200002878T2 (en)	2001-01-22
TW475340B (en)	2002-02-01
EA003215B1 (en)	2003-02-27
JP2002511682A (en)	2002-04-16
GB2350008A (en)	2000-11-15
ZA200004746B (en)	2001-06-27
BG104810A (en)	2001-07-31
EA200001016A1 (en)	2001-02-26
KR20010042428A (en)	2001-05-25
CZ20003591A3 (en)	2001-01-17
EP1068770B1 (en)	2005-04-27
ATE294492T1 (en)	2005-05-15
AU2947199A (en)	1999-10-25
CN1296720A (en)	2001-05-23
AU746216B2 (en)	2002-04-18
HUP0102859A2 (en)	2001-12-28
HUP0102859A3 (en)	2003-03-28
IL138312A0 (en)	2001-10-31
GB9806994D0 (en)	1998-06-03
JP4258696B2 (en)	2009-04-30
NO20004921D0 (en)	2000-09-29
CO4830489A1 (en)	1999-08-30
DE69924990D1 (en)	2005-06-02
CN1143593C (en)	2004-03-24
GB0020986D0 (en)	2000-10-11
BR9909901A (en)	2000-12-26
ID27055A (en)	2001-02-22
WO1999052324A1 (en)	1999-10-14
HK1032504A1 (en)	2001-07-20
SK14552000A3 (en)	2001-05-10
DE69924990T2 (en)	2006-02-23
NO20004921L (en)	2000-11-28
CZ300065B6 (en)	2009-01-21
AR018832A1 (en)	2001-12-12
CA2326161A1 (en)	1999-10-14
EP1068770A1 (en)	2001-01-17

Publication	Publication Date	Title
GB2350008B (en)	2001-05-02	Acoustic device
IL138310A0 (en)	2001-10-31	Acoustic device
GB9826164D0 (en)	1999-01-20	Acoustic devices
PL335366A1 (en)	2000-04-25	Acoustic device
GB9812225D0 (en)	1998-08-05	Acoustic devices
EP1074275A4 (en)	2003-02-12	Photomatrix device
GB2357214B (en)	2003-07-02	Loudspeaker device
GB9807055D0 (en)	1998-06-03	Micro-brewing device
GB9814040D0 (en)	1998-08-26	Sonic device
EP1054576A4 (en)	2006-04-05	Pseudo-stereophony device
GB2335820B (en)	2000-11-01	Speaker device
GB9915361D0 (en)	1999-09-01	Acoustic device
GB9911271D0 (en)	1999-07-14	Acoustic device
GB9828101D0 (en)	1999-02-17	Acoustic marketing device
GB9913465D0 (en)	1999-08-11	Acoustic device
GB2337099B (en)	2000-08-02	Device
GB9806541D0 (en)	1998-05-27	Device
GB9929731D0 (en)	2000-02-09	Acoustic device
GB2327282B (en)	1999-06-02	Sun-observation device
GB9811348D0 (en)	1998-07-22	Acoustic device
GB0128566D0 (en)	2002-01-23	Acoustic device
GB9811959D0 (en)	1998-07-29	Acoustic devices
GB9816395D0 (en)	1998-09-23	Acoustic devices
GB9802671D0 (en)	1998-04-01	Acoustic devices
GB9808962D0 (en)	1998-06-24	Acoustic devices

Legal Events

Date	Code	Title	Description
2000-04-12	AT	Applications terminated before publication under section 16(1)
2019-04-24	PE20	Patent expired after termination of 20 years	Expiry date: 20190329