EP0642291A3 - Loudspeaker diaphragm attaching. - Google Patents

Loudspeaker diaphragm attaching. Download PDF

Info

Publication number: EP0642291A3
Authority: EP; European Patent Office
Prior art keywords: loudspeaker diaphragm; diaphragm attaching; attaching; loudspeaker; diaphragm
Prior art date: 1993-08-05
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

EP94305330A

Other languages

German (de)

French (fr)

Other versions

EP0642291B1 (en

EP0642291A2 (en

Inventor

James M Scanlan

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.)

Bose Corp

Original Assignee

Bose Corp

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.)

1993-08-05

Filing date

1994-07-20

Publication date

1996-01-31

1994-07-20 Application filed by Bose Corp filed Critical Bose Corp

1995-03-08 Publication of EP0642291A2 publication Critical patent/EP0642291A2/en

1996-01-31 Publication of EP0642291A3 publication Critical patent/EP0642291A3/en

2002-02-13 Application granted granted Critical

2002-02-13 Publication of EP0642291B1 publication Critical patent/EP0642291B1/en

2014-07-20 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
- H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Diaphragms For Electromechanical Transducers (AREA)

EP19940305330 1993-08-05 1994-07-20 Loudspeaker diaphragm attaching Expired - Lifetime EP0642291B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10237893A	1993-08-05	1993-08-05
US102378		1993-08-05

Publications (3)

Publication Number	Publication Date
EP0642291A2 EP0642291A2 (en)	1995-03-08
EP0642291A3 true EP0642291A3 (en)	1996-01-31
EP0642291B1 EP0642291B1 (en)	2002-02-13

Family

ID=22289525

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19940305330 Expired - Lifetime EP0642291B1 (en)	1993-08-05	1994-07-20	Loudspeaker diaphragm attaching

Country Status (3)

Country	Link
EP (1)	EP0642291B1 (en)
JP (1)	JP3411400B2 (en)
DE (1)	DE69429843T2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3783150B2 (en)	1998-04-24	2006-06-07	株式会社オメガ	Ice having sterilizing power and method for producing the same
FR2818083B1 (en) *	2000-12-12	2003-02-21	Francois Charlet	LOUDSPEAKER WITH INTERNAL PAVILION
EP1781064A4 (en) *	2004-08-19	2008-11-19		SPEAKER DIAPHRAGM
JP4137869B2 (en)	2004-10-25	2008-08-20	パイオニア株式会社	Speaker device and manufacturing method thereof
DE102008024816B4 (en)	2008-05-23	2015-07-16	Sennheiser Electronic Gmbh & Co. Kg	Dynamic electro-acoustic transducer and handset
US9445201B2 (en)	2013-11-21	2016-09-13	Harman International Industries, Inc.	Inverted dual coil transducer
GB201721285D0 (en) *	2017-12-19	2018-01-31	Pss Belgium Nv	Loudspeaker

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4118605A (en) *	1977-01-19	1978-10-03	Sansui Electric Co., Ltd.	Coil mount structure
EP0030758A1 (en) *	1979-12-11	1981-06-24	Koninklijke Philips Electronics N.V.	An electrodynamic transducer with a mechanical filter
US4737992A (en) *	1985-11-15	1988-04-12	Bose Corporation	Compact electroacoustical transducer with spider covering rear basket opening
EP0270981A2 (en) *	1986-12-06	1988-06-15	EWD Electronic-Werke Deutschland GmbH	Loudspeaker
US5008945A (en) *	1988-05-23	1991-04-16	Pioneer Electronic Corp.	Water-proof speaker unit
JPH04111597A (en) *	1990-08-30	1992-04-13	Sharp Corp	Electrodynamic loudspeaker
FR2668018A1 (en) *	1990-10-12	1992-04-17	Cabasse Kergonan Sa	Method of manufacturing the moving assembly of an electrodynamic loudspeaker, and corresponding moving assembly

1994
- 1994-07-20 DE DE1994629843 patent/DE69429843T2/en not_active Expired - Lifetime
- 1994-07-20 EP EP19940305330 patent/EP0642291B1/en not_active Expired - Lifetime
- 1994-08-03 JP JP18206794A patent/JP3411400B2/en not_active Expired - Lifetime

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4118605A (en) *	1977-01-19	1978-10-03	Sansui Electric Co., Ltd.	Coil mount structure
EP0030758A1 (en) *	1979-12-11	1981-06-24	Koninklijke Philips Electronics N.V.	An electrodynamic transducer with a mechanical filter
US4737992A (en) *	1985-11-15	1988-04-12	Bose Corporation	Compact electroacoustical transducer with spider covering rear basket opening
EP0270981A2 (en) *	1986-12-06	1988-06-15	EWD Electronic-Werke Deutschland GmbH	Loudspeaker
US5008945A (en) *	1988-05-23	1991-04-16	Pioneer Electronic Corp.	Water-proof speaker unit
JPH04111597A (en) *	1990-08-30	1992-04-13	Sharp Corp	Electrodynamic loudspeaker
FR2668018A1 (en) *	1990-10-12	1992-04-17	Cabasse Kergonan Sa	Method of manufacturing the moving assembly of an electrodynamic loudspeaker, and corresponding moving assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 354 (E - 1242) 30 July 1992 (1992-07-30) *

Also Published As

Publication number	Publication date
EP0642291B1 (en)	2002-02-13
EP0642291A2 (en)	1995-03-08
JP3411400B2 (en)	2003-05-26
DE69429843D1 (en)	2002-03-21
DE69429843T2 (en)	2002-08-08
JPH07154895A (en)	1995-06-16

Publication	Publication Date	Title
EP0729628A4 (en)	1999-06-16	Improved planar diaphragm loudspeaker
EP0637896A3 (en)	1996-02-28	Earphone assembly.
AU6549094A (en)	1995-01-03	Pump diaphragm
AU6892998A (en)	1998-11-11	Slotted diaphragm loudspeaker
EP0623913A3 (en)	1995-11-02	Electroacoustic transducer.
GB2306273B (en)	2000-03-29	Loudspeakers
EP0595169A3 (en)	1995-01-11	Loudspeaker assembly.
EP0613322A3 (en)	1994-11-02	Loudspeaker.
GB9518427D0 (en)	1995-11-08	Loudspeaker systems
EP0685979A3 (en)	1997-04-23	Centering diaphragm.
EP0610769A3 (en)	1994-10-12	Loudspeaker.
EP0642291A3 (en)	1996-01-31	Loudspeaker diaphragm attaching.
GB2282419B (en)	1997-07-09	Diaphragm pump
GB2297454B (en)	1997-11-12	Loudspeaker
EP0610001A3 (en)	1995-01-18	Loudspeaker.
GB9510172D0 (en)	1995-07-12	Loudspeaker systems
EP0587910A4 (en)	1995-01-18	Speaker.
GB9500068D0 (en)	1995-03-01	Loudspeaker systems
GB2297880B (en)	1999-04-07	Loudspeaker
GB9317345D0 (en)	1993-10-06	Loudspeaker
GB2281469B (en)	1997-04-23	Loudspeakers
EP0529143A3 (en)	1993-07-07	Diaphragm for loudspeaker or microphone
GB2278974B (en)	1997-07-16	Loudspeaker antivibrator
AU121328S (en)	1994-08-26	Diaphragm pulsator
GB9310903D0 (en)	1993-07-14	Curved loudspeaker

Legal Events

Date	Code	Title	Description
1995-01-20	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
1995-03-08	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1996-01-04	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-01-08	PUAF	Information related to the publication of a search report (a3 document) modified or deleted	Free format text: ORIGINAL CODE: 0009199SEPU
1996-01-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-01-31	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1996-02-14	D17D	Deferred search report published (deleted)
1996-10-16	17P	Request for examination filed	Effective date: 19960816
1999-08-04	17Q	First examination report despatched	Effective date: 19990622
2001-03-20	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-07-31	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
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2001-12-28	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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