EP0822732A3 - Haut-parleur - Google Patents

Haut-parleur Download PDF

Info

Publication number: EP0822732A3
Authority: EP; European Patent Office
Prior art keywords: loud speaker; housing; end cover; sound; foresaid
Prior art date: 1996-07-23
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.): Granted

Application number

EP97305466A

Other languages

German (de)

English (en)

Other versions

EP0822732A2 (fr

EP0822732B1 (fr

Inventor

Philip Manufacturing Electrical Oates

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.)

Eaton MEDC Ltd

Original Assignee

MEDC Ltd

Manufacturing Electrical Design Consultants 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.)

1996-07-23

Filing date

1997-07-22

Publication date

2001-10-24

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10797375&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0822732(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1997-07-22 Application filed by MEDC Ltd, Manufacturing Electrical Design Consultants Ltd filed Critical MEDC Ltd

1998-02-04 Publication of EP0822732A2 publication Critical patent/EP0822732A2/fr

2001-10-24 Publication of EP0822732A3 publication Critical patent/EP0822732A3/fr

2004-02-25 Application granted granted Critical

2004-02-25 Publication of EP0822732B1 publication Critical patent/EP0822732B1/fr

2017-07-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

EP19970305466 1996-07-23 1997-07-22 Haut-parleur Expired - Lifetime EP0822732B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9615455.4A GB9615455D0 (en)	1996-07-23	1996-07-23	Loud speaker
GB9615455		1996-07-23

Publications (3)

Publication Number	Publication Date
EP0822732A2 EP0822732A2 (fr)	1998-02-04
EP0822732A3 true EP0822732A3 (fr)	2001-10-24
EP0822732B1 EP0822732B1 (fr)	2004-02-25

Family

ID=10797375

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19970305466 Expired - Lifetime EP0822732B1 (fr)	1996-07-23	1997-07-22	Haut-parleur

Country Status (4)

Country	Link
EP (1)	EP0822732B1 (fr)
DE (1)	DE69727735T2 (fr)
ES (1)	ES2216110T3 (fr)
GB (1)	GB9615455D0 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7938223B2 (en) *	2008-05-21	2011-05-10	Cooper Technologies Company	Sintered elements and associated systems
GB2461867B (en) *	2008-07-11	2010-09-22	Cooper Medc Ltd	Speaker assembly
WO2016154042A1 (fr)	2015-03-20	2016-09-29	Federal Signal Corporation	Système d'avertissement à sous-systèmes modularisés

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2930069A1 (de) *	1979-07-25	1981-02-05	Deutsche Forsch Luft Raumfahrt	Lautsprecheranordnung
DE3312318A1 (de) *	1983-04-06	1984-10-11	Neumann Elektronik GmbH, 4330 Mülheim	Explosionsgeschuetzter elektroakustischer wandler
DE3347158A1 (de) *	1983-12-27	1985-07-04	Seidler, Wolfgang, 4600 Dortmund	Lautsprecherbox
EP0555951A1 (fr) *	1992-02-12	1993-08-18	EAST ANGLIAN ELECTRONICS Ltd.	Haut-parleur

1996
- 1996-07-23 GB GBGB9615455.4A patent/GB9615455D0/en active Pending
1997
- 1997-07-22 DE DE69727735T patent/DE69727735T2/de not_active Expired - Lifetime
- 1997-07-22 EP EP19970305466 patent/EP0822732B1/fr not_active Expired - Lifetime
- 1997-07-22 ES ES97305466T patent/ES2216110T3/es not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2930069A1 (de) *	1979-07-25	1981-02-05	Deutsche Forsch Luft Raumfahrt	Lautsprecheranordnung
DE3312318A1 (de) *	1983-04-06	1984-10-11	Neumann Elektronik GmbH, 4330 Mülheim	Explosionsgeschuetzter elektroakustischer wandler
DE3347158A1 (de) *	1983-12-27	1985-07-04	Seidler, Wolfgang, 4600 Dortmund	Lautsprecherbox
EP0555951A1 (fr) *	1992-02-12	1993-08-18	EAST ANGLIAN ELECTRONICS Ltd.	Haut-parleur

Also Published As

Publication number	Publication date
DE69727735D1 (de)	2004-04-01
EP0822732A2 (fr)	1998-02-04
ES2216110T3 (es)	2004-10-16
EP0822732B1 (fr)	2004-02-25
GB9615455D0 (en)	1996-09-04
DE69727735T2 (de)	2005-01-05

Legal Events

Date	Code	Title	Description
1997-12-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-02-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Kind code of ref document: A2 Designated state(s): BE DE ES FR GB IT NL
1998-02-04	AX	Request for extension of the european patent	Free format text: AL;LT;LV;SI
2000-12-20	RAP3	Party data changed (applicant data changed or rights of an application transferred)	Owner name: MEDC LIMITED
2001-09-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2001-10-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2001-10-24	AX	Request for extension of the european patent	Free format text: AL;LT;LV;SI
2001-10-24	RIC1	Information provided on ipc code assigned before grant	Free format text: 7H 04R 1/28 A, 7H 04R 1/02 B
2002-06-19	17P	Request for examination filed	Effective date: 20020417
2002-07-17	AKX	Designation fees paid	Free format text: BE DE ES FR GB IT NL
2003-02-26	17Q	First examination report despatched	Effective date: 20030113
2003-09-06	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2003-12-18	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
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2004-11-12	ET	Fr: translation filed
2004-12-15	26	Opposition filed	Opponent name: FHF FUNKE + HUSTER FEMSIG GMBH Effective date: 20041021
2005-01-10	PLAX	Notice of opposition and request to file observation + time limit sent	Free format text: ORIGINAL CODE: EPIDOSNOBS2
2005-02-01	NLR1	Nl: opposition has been filed with the epo	Opponent name: FHF FUNKE + HUSTER FEMSIG GMBH
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2010-11-18	PLCK	Communication despatched that opposition was rejected	Free format text: ORIGINAL CODE: EPIDOSNREJ1
2010-12-21	APBM	Appeal reference recorded	Free format text: ORIGINAL CODE: EPIDOSNREFNO
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Publication	Publication Date	Title
USD386211S (en)	1997-11-11	Identification tag
EP0769420A3 (fr)	1999-01-07	Montage d'un haut-parleur sur un véhicule
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AU7447696A (en)	1997-05-07	Class d hearing aid amplifier with feedback
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