GB9913465D0 - Acoustic device - Google Patents

Acoustic device

Info

Publication number: GB9913465D0
Authority: GB; United Kingdom
Prior art keywords: acoustic device; acoustic
Prior art date: 1999-06-10
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.): Ceased

Application number

GBGB9913465.2A

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.)

1999-06-10

Filing date

1999-06-10

Publication date

1999-08-11

1999-06-10 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

1999-06-10 Priority to GBGB9913465.2A priority Critical patent/GB9913465D0/en

1999-08-11 Publication of GB9913465D0 publication Critical patent/GB9913465D0/en

2000-06-07 Priority to AU50896/00A priority patent/AU5089600A/en

2000-06-07 Priority to EP00935350A priority patent/EP1186203B1/en

2000-06-07 Priority to PCT/GB2000/002054 priority patent/WO2000078090A2/en

2000-06-07 Priority to NZ515328A priority patent/NZ515328A/en

2000-06-07 Priority to CNB008078068A priority patent/CN1261002C/en

2000-06-07 Priority to JP2001502614A priority patent/JP2003501982A/en

2000-06-07 Priority to DE60004045T priority patent/DE60004045T2/en

2000-06-09 Priority to US09/589,752 priority patent/US6456723B1/en

2000-06-12 Priority to TW089111418A priority patent/TW479434B/en

2002-03-19 Priority to HK02102096.7A priority patent/HK1040875B/en

Status Ceased 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
- H04R7/045—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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Diaphragms For Electromechanical Transducers (AREA)

GBGB9913465.2A 1999-06-10 1999-06-10 Acoustic device Ceased GB9913465D0 (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
GBGB9913465.2A GB9913465D0 (en)	1999-06-10	1999-06-10	Acoustic device
DE60004045T DE60004045T2 (en)	1999-06-10	2000-06-07	BENDING SHAFT ACOUSTIC DEVICE
NZ515328A NZ515328A (en)	1999-06-10	2000-06-07	Acoustic device having a member supporting resonant bending wave modes and having a non-modal axis orthogonal to the modal axis
EP00935350A EP1186203B1 (en)	1999-06-10	2000-06-07	Bending wave acoustic device
PCT/GB2000/002054 WO2000078090A2 (en)	1999-06-10	2000-06-07	Bending wave acoustic device
AU50896/00A AU5089600A (en)	1999-06-10	2000-06-07	Acoustic device
CNB008078068A CN1261002C (en)	1999-06-10	2000-06-07	Acoustic device
JP2001502614A JP2003501982A (en)	1999-06-10	2000-06-07	Sound equipment
US09/589,752 US6456723B1 (en)	1999-06-10	2000-06-09	Acoustic device
TW089111418A TW479434B (en)	1999-06-10	2000-06-12	Acoustic device
HK02102096.7A HK1040875B (en)	1999-06-10	2002-03-19	Bending wave acoustic device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9913465.2A GB9913465D0 (en)	1999-06-10	1999-06-10	Acoustic device

Publications (1)

Publication Number	Publication Date
GB9913465D0 true GB9913465D0 (en)	1999-08-11

Family

ID=10855054

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GBGB9913465.2A Ceased GB9913465D0 (en)	1999-06-10	1999-06-10	Acoustic device

Country Status (10)

Country	Link
EP (1)	EP1186203B1 (en)
JP (1)	JP2003501982A (en)
CN (1)	CN1261002C (en)
AU (1)	AU5089600A (en)
DE (1)	DE60004045T2 (en)
GB (1)	GB9913465D0 (en)
HK (1)	HK1040875B (en)
NZ (1)	NZ515328A (en)
TW (1)	TW479434B (en)
WO (1)	WO2000078090A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7120263B2 (en)	2001-03-23	2006-10-10	New Transducers Limited	Bending wave acoustic radiator
CN100551133C (en) *	2001-03-23	2009-10-14	新型转换器有限公司	Bending wave acoustic radiator
GB0123932D0 (en) *	2001-10-05	2001-11-28	New Transducers Ltd	Loudspeakers
GB0317331D0 (en) *	2003-07-24	2003-08-27	New Transducers Ltd	Acoustic device
JP5545083B2 (en) *	2010-07-07	2014-07-09	ソニー株式会社	Speaker device
US10477320B2 (en)	2014-09-19	2019-11-12	Corning Incorporated	Thin panel loudspeakers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1132593B (en) *	1965-04-05	1962-07-05	Bolt Beranek & Newman	Acoustically effective plate, especially for coupling to an electroacoustic transducer
UA51671C2 (en) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Acoustic device
TW450011B (en) *	1998-02-10	2001-08-11	New Transducers Ltd	Acoustic devices

1999
- 1999-06-10 GB GBGB9913465.2A patent/GB9913465D0/en not_active Ceased
2000
- 2000-06-07 WO PCT/GB2000/002054 patent/WO2000078090A2/en active IP Right Grant
- 2000-06-07 NZ NZ515328A patent/NZ515328A/en not_active IP Right Cessation
- 2000-06-07 JP JP2001502614A patent/JP2003501982A/en active Pending
- 2000-06-07 DE DE60004045T patent/DE60004045T2/en not_active Expired - Lifetime
- 2000-06-07 CN CNB008078068A patent/CN1261002C/en not_active Expired - Lifetime
- 2000-06-07 AU AU50896/00A patent/AU5089600A/en not_active Abandoned
- 2000-06-07 EP EP00935350A patent/EP1186203B1/en not_active Expired - Lifetime
- 2000-06-12 TW TW089111418A patent/TW479434B/en not_active IP Right Cessation
2002
- 2002-03-19 HK HK02102096.7A patent/HK1040875B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP1186203B1 (en)	2003-07-23
DE60004045D1 (en)	2003-08-28
JP2003501982A (en)	2003-01-14
CN1261002C (en)	2006-06-21
TW479434B (en)	2002-03-11
NZ515328A (en)	2002-04-26
WO2000078090A2 (en)	2000-12-21
AU5089600A (en)	2001-01-02
DE60004045T2 (en)	2004-05-06
HK1040875A1 (en)	2002-06-21
HK1040875B (en)	2003-10-17
WO2000078090A3 (en)	2001-07-12
CN1356015A (en)	2002-06-26
EP1186203A2 (en)	2002-03-13

Publication	Publication Date	Title
GB2350008B (en)	2001-05-02	Acoustic device
PL343440A1 (en)	2001-08-13	Acoustic device
GB2349510B (en)	2001-07-18	Keybutton-equipped device
GB2356212B (en)	2003-10-01	Glass-breaking device
GB2350478B (en)	2001-08-01	Piezoelectric device
GB9915361D0 (en)	1999-09-01	Acoustic device
GB9911271D0 (en)	1999-07-14	Acoustic device
GB9913465D0 (en)	1999-08-11	Acoustic device
GB9904906D0 (en)	1999-04-28	Device
GB9915686D0 (en)	1999-09-01	Device
HUP0104781A3 (en)	2002-04-29	Speaker device
GB2352511B (en)	2004-05-12	Colourimetry device
GB9907557D0 (en)	1999-05-26	Wear-warning device
GB9929731D0 (en)	2000-02-09	Acoustic device
GB9904763D0 (en)	1999-04-28	Device
EP1115266A4 (en)	2005-12-07	Sound-reproduction device
GB0128566D0 (en)	2002-01-23	Acoustic device
GB9909903D0 (en)	1999-06-30	Device
GB9930451D0 (en)	2000-02-16	Acoustic device
GB9811348D0 (en)	1998-07-22	Acoustic device
GB2347614B (en)	2002-12-18	Milkpan device
GB0031416D0 (en)	2001-02-07	Acoustic device
GB0010998D0 (en)	2000-06-28	Acoustic device
GB0007570D0 (en)	2000-05-17	Acoustic device
GB0000019D0 (en)	2000-02-23	Acoustic device

Legal Events

Date	Code	Title	Description
2000-09-20	AT	Applications terminated before publication under section 16(1)