ZA200004675B - Acoustic device. - Google Patents

Acoustic device.

Info

Publication number: ZA200004675B
Authority: ZA; South Africa
Prior art keywords: acoustic device; acoustic
Prior art date: 1998-04-07

Application number

ZA200004675A

Inventor

Henry Azima

Joerg Panzer

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.)

1998-04-07

Filing date

2000-09-06

Publication date

2002-02-27

2000-09-06 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

2002-02-27 Publication of ZA200004675B publication Critical patent/ZA200004675B/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
- 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

Landscapes

Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Multimedia (AREA)
Otolaryngology (AREA)
Health & Medical Sciences (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)

ZA200004675A 1998-04-07 2000-09-06 Acoustic device. ZA200004675B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9807316.6A GB9807316D0 (en)	1998-04-07	1998-04-07	Loudspeaker

Publications (1)

Publication Number	Publication Date
ZA200004675B true ZA200004675B (en)	2002-02-27

Family

ID=10829902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200004675A ZA200004675B (en)	1998-04-07	2000-09-06	Acoustic device.

Country Status (25)

Country	Link
EP (1)	EP1070437B1 (en)
JP (1)	JP2002511681A (en)
KR (1)	KR20010042491A (en)
CN (1)	CN100417304C (en)
AR (1)	AR019019A1 (en)
AT (1)	ATE334567T1 (en)
AU (1)	AU3340099A (en)
BG (1)	BG104811A (en)
BR (1)	BR9909496A (en)
CA (1)	CA2326193A1 (en)
DE (1)	DE69932507T2 (en)
EA (1)	EA200001038A1 (en)
GB (1)	GB9807316D0 (en)
HK (1)	HK1030327A1 (en)
HU (1)	HUP0103916A3 (en)
ID (1)	ID27518A (en)
IL (1)	IL138310A0 (en)
NO (1)	NO20005056L (en)
NZ (1)	NZ506732A (en)
PL (1)	PL343440A1 (en)
SK (1)	SK14932000A3 (en)
TR (1)	TR200002920T2 (en)
TW (1)	TW462201B (en)
WO (1)	WO1999052322A1 (en)
ZA (1)	ZA200004675B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0114501D0 (en) *	2001-06-14	2001-08-08	New Transducers Ltd	Mobile telephone
EP1410680B1 (en) *	2001-07-13	2010-12-15	Harman Becker Automotive Systems GmbH	Planar loudspeaker
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
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
JP4072542B2 (en) *	2005-03-14	2008-04-09	Ｎｅｃアクセステクニカ株式会社	Speaker integrated display
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
US10069471B2 (en)	2006-02-07	2018-09-04	Bongiovi Acoustics Llc	System and method for digital signal processing
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
US10848867B2 (en)	2006-02-07	2020-11-24	Bongiovi Acoustics Llc	System and method for digital signal processing
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
JP2010206557A (en) *	2009-03-04	2010-09-16	Panasonic Corp	Building material
KR101496911B1 (en) *	2009-03-23	2015-02-27	삼성전자 주식회사	Sound test system and method for testing the same
CN102711029A (en) *	2012-01-09	2012-10-03	瑞声声学科技(深圳)有限公司	Testing method of intrinsic noise voltage of microphone and testing device of testing method
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
US10639000B2 (en)	2014-04-16	2020-05-05	Bongiovi Acoustics Llc	Device for wide-band auscultation
US9615813B2 (en)	2014-04-16	2017-04-11	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
JP2018537910A (en)	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	Surface acoustic transducer
US9621994B1 (en)	2015-11-16	2017-04-11	Bongiovi Acoustics Llc	Surface acoustic transducer
KR102663406B1 (en)	2016-04-04	2024-05-14	엘지디스플레이 주식회사	Sound generation actuator of panel vibration type and double faced display device with the same
KR101704517B1 (en)	2016-03-28	2017-02-09	엘지디스플레이 주식회사	Display device for generating sound by panel vibration type
KR20170114471A (en)	2016-04-05	2017-10-16	엘지디스플레이 주식회사	Organic light emitting display device
US10412500B2 (en)	2016-03-28	2019-09-10	Lg Display Co., Ltd.	Actuator fixing device and panel vibration type sound-generating display device including the same
AU2019252524A1 (en)	2018-04-11	2020-11-05	Bongiovi Acoustics Llc	Audio enhanced hearing protection system
WO2020028833A1 (en)	2018-08-02	2020-02-06	Bongiovi Acoustics Llc	System, method, and apparatus for generating and digitally processing a head related audio transfer function
US20200388265A1 (en) *	2019-06-10	2020-12-10	Toyota Motor Engineering & Manufacturing North America, Inc.	Sound isolation device
KR102215716B1 (en) *	2019-10-21	2021-02-18	삼원액트 주식회사	Panel with sound reproduction
AT525365B1 (en)	2022-05-25	2023-03-15	Cale3D Prime Gmbh	Electroacoustic Transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4914750A (en) *	1987-07-13	1990-04-03	Avm Hess, Inc.	Sound transducer
BR9610436A (en) *	1995-09-02	1999-02-17	New Transducers Ltd	Inertial vibration transducers
UA51671C2 (en) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Acoustic device
BR9610428A (en) *	1995-09-02	1999-12-21	New Transducedrs Limited	Inertial vibration transducers

1998
- 1998-04-07 GB GBGB9807316.6A patent/GB9807316D0/en not_active Ceased
1999
- 1999-04-06 HU HU0103916A patent/HUP0103916A3/en unknown
- 1999-04-06 PL PL99343440A patent/PL343440A1/en unknown
- 1999-04-06 NZ NZ506732A patent/NZ506732A/en unknown
- 1999-04-06 ID IDW20001944A patent/ID27518A/en unknown
- 1999-04-06 TR TR2000/02920T patent/TR200002920T2/en unknown
- 1999-04-06 CA CA002326193A patent/CA2326193A1/en not_active Abandoned
- 1999-04-06 EA EA200001038A patent/EA200001038A1/en unknown
- 1999-04-06 EP EP99914672A patent/EP1070437B1/en not_active Expired - Lifetime
- 1999-04-06 JP JP2000542951A patent/JP2002511681A/en not_active Abandoned
- 1999-04-06 IL IL13831099A patent/IL138310A0/en unknown
- 1999-04-06 DE DE69932507T patent/DE69932507T2/en not_active Expired - Lifetime
- 1999-04-06 KR KR1020007011113A patent/KR20010042491A/en not_active Application Discontinuation
- 1999-04-06 AR ARP990101546A patent/AR019019A1/en unknown
- 1999-04-06 CN CNB998047651A patent/CN100417304C/en not_active Expired - Fee Related
- 1999-04-06 WO PCT/GB1999/001048 patent/WO1999052322A1/en active IP Right Grant
- 1999-04-06 AU AU33400/99A patent/AU3340099A/en not_active Abandoned
- 1999-04-06 BR BR9909496-7A patent/BR9909496A/en not_active Application Discontinuation
- 1999-04-06 AT AT99914672T patent/ATE334567T1/en not_active IP Right Cessation
- 1999-04-06 SK SK1493-2000A patent/SK14932000A3/en unknown
- 1999-04-12 TW TW088105770A patent/TW462201B/en not_active IP Right Cessation
2000
- 2000-09-06 ZA ZA200004675A patent/ZA200004675B/en unknown
- 2000-09-29 BG BG104811A patent/BG104811A/en unknown
- 2000-10-06 NO NO20005056A patent/NO20005056L/en not_active Application Discontinuation
2001
- 2001-02-14 HK HK01101083A patent/HK1030327A1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2326193A1 (en)	1999-10-14
NZ506732A (en)	2002-11-26
TW462201B (en)	2001-11-01
EP1070437B1 (en)	2006-07-26
AU3340099A (en)	1999-10-25
TR200002920T2 (en)	2000-12-21
SK14932000A3 (en)	2001-05-10
DE69932507D1 (en)	2006-09-07
PL343440A1 (en)	2001-08-13
CN1296719A (en)	2001-05-23
CN100417304C (en)	2008-09-03
GB9807316D0 (en)	1998-06-03
EP1070437A1 (en)	2001-01-24
BG104811A (en)	2001-07-31
WO1999052322A1 (en)	1999-10-14
AR019019A1 (en)	2001-12-26
KR20010042491A (en)	2001-05-25
HK1030327A1 (en)	2001-04-27
HUP0103916A2 (en)	2002-03-28
NO20005056L (en)	2000-12-06
HUP0103916A3 (en)	2002-12-28
IL138310A0 (en)	2001-10-31
ID27518A (en)	2001-04-12
DE69932507T2 (en)	2007-07-19
ATE334567T1 (en)	2006-08-15
NO20005056D0 (en)	2000-10-06
BR9909496A (en)	2000-12-12
JP2002511681A (en)	2002-04-16
EA200001038A1 (en)	2001-04-23

Publication	Publication Date	Title
ZA200004675B (en)	2002-02-27	Acoustic device.
GB2350008B (en)	2001-05-02	Acoustic device
GB9826164D0 (en)	1999-01-20	Acoustic devices
GB9812225D0 (en)	1998-08-05	Acoustic devices
HUP0002652A3 (en)	2001-11-28	Acoustic device
GB2357214B (en)	2003-07-02	Loudspeaker device
HK1025144A1 (en)	2000-11-03	Hinge device.
HK1025713A1 (en)	2000-11-17	Speaker device.
HK1019870A1 (en)	2000-03-03	Component carrying device.
GB2335820B (en)	2000-11-01	Speaker device
EP1059831A4 (en)	2004-08-18	Speaker device
HK1016333A1 (en)	1999-10-29	Kara-ok device.
GB9911271D0 (en)	1999-07-14	Acoustic device
GB9915361D0 (en)	1999-09-01	Acoustic device
GB9913465D0 (en)	1999-08-11	Acoustic device
GB9929731D0 (en)	2000-02-09	Acoustic device
ZA991008B (en)	1999-09-07	Acoustic devices.
GB9811348D0 (en)	1998-07-22	Acoustic device
GB9725468D0 (en)	1998-01-28	Acoustic devices etc.
GB0128566D0 (en)	2002-01-23	Acoustic device
ZA991187B (en)	2000-08-15	Device.
GB9808962D0 (en)	1998-06-24	Acoustic devices
GB9811959D0 (en)	1998-07-29	Acoustic devices
GB9816395D0 (en)	1998-09-23	Acoustic devices
GB9825931D0 (en)	1999-01-20	Acoustic devices