GB9929731D0 - Acoustic device - Google Patents

Acoustic device

Info

Publication number: GB9929731D0
Authority: GB; United Kingdom
Prior art keywords: acoustic device; acoustic
Prior art date: 1999-12-16
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

GBGB9929731.9A

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.)

1999-12-16

Filing date

1999-12-16

Publication date

2000-02-09

1999-12-16 Application filed by New Transducers Ltd filed Critical New Transducers Ltd

1999-12-16 Priority to GBGB9929731.9A priority Critical patent/GB9929731D0/en

2000-02-09 Publication of GB9929731D0 publication Critical patent/GB9929731D0/en

2000-12-11 Priority to GB0206936A priority patent/GB2370446A/en

2000-12-11 Priority to PCT/GB2000/004718 priority patent/WO2001045458A2/en

2000-12-11 Priority to AU21931/01A priority patent/AU2193101A/en

2000-12-18 Priority to US09/737,820 priority patent/US20010005417A1/en

Status Ceased legal-status Critical Current

Links

GBGB9929731.9A 1999-12-16 1999-12-16 Acoustic device Ceased GB9929731D0 (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
GBGB9929731.9A GB9929731D0 (en)	1999-12-16	1999-12-16	Acoustic device
GB0206936A GB2370446A (en)	1999-12-16	2000-12-11	Acoustic devices
PCT/GB2000/004718 WO2001045458A2 (en)	1999-12-16	2000-12-11	Acoustic devices
AU21931/01A AU2193101A (en)	1999-12-16	2000-12-11	Acoustic devices
US09/737,820 US20010005417A1 (en)	1999-12-16	2000-12-18	Acoustic devices

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9929731.9A GB9929731D0 (en)	1999-12-16	1999-12-16	Acoustic device

Publications (1)

Publication Number	Publication Date
GB9929731D0 true GB9929731D0 (en)	2000-02-09

Family

ID=10866430

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB9929731.9A Ceased GB9929731D0 (en)	1999-12-16	1999-12-16	Acoustic device
GB0206936A Withdrawn GB2370446A (en)	1999-12-16	2000-12-11	Acoustic devices

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB0206936A Withdrawn GB2370446A (en)	1999-12-16	2000-12-11	Acoustic devices

Country Status (3)

Country	Link
AU (1)	AU2193101A (en)
GB (2)	GB9929731D0 (en)
WO (1)	WO2001045458A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7447322B2 (en)	2004-01-13	2008-11-04	Brookstone Purchasing, Inc.	Speaker having a transparent panel
FR2918780B1 (en) *	2007-07-10	2010-04-16	Eads Europ Aeronautic Defence	METHOD FOR PRODUCING AN ACTIVE ACOUSTIC PANEL AND NOISE MITIGATION DEVICE USING SUCH ACTIVE ACOUSTIC PANEL

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4969197A (en) *	1988-06-10	1990-11-06	Murata Manufacturing	Piezoelectric speaker
UA51671C2 (en) *	1995-09-02	2002-12-16	Нью Транзд'Юсез Лімітед	Acoustic device
GB9705979D0 (en) *	1997-03-22	1997-05-07	New Transducers Ltd	Passenger vehicles
BR9812167A (en) *	1997-09-03	2000-07-18	New Transducers Ltd	Compensating panel comprising a solid acoustic system
KR20010023648A (en) *	1997-09-04	2001-03-26	에이지마, 헨리	Loudspeakers

1999
- 1999-12-16 GB GBGB9929731.9A patent/GB9929731D0/en not_active Ceased
2000
- 2000-12-11 WO PCT/GB2000/004718 patent/WO2001045458A2/en active Application Filing
- 2000-12-11 AU AU21931/01A patent/AU2193101A/en not_active Abandoned
- 2000-12-11 GB GB0206936A patent/GB2370446A/en not_active Withdrawn

Also Published As

Publication number	Publication date
AU2193101A (en)	2001-06-25
GB2370446A (en)	2002-06-26
WO2001045458A2 (en)	2001-06-21
GB0206936D0 (en)	2002-05-08
WO2001045458A3 (en)	2004-02-19

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Legal Events

Date	Code	Title	Description
2001-03-07	AT	Applications terminated before publication under section 16(1)