EP0610001A3 - Loudspeaker. - Google Patents

Loudspeaker. Download PDF

Info

Publication number: EP0610001A3
Authority: EP; European Patent Office
Prior art keywords: loudspeaker
Prior art date: 1993-01-29
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

EP94300426A

Other languages

German (de)

French (fr)

Other versions

EP0610001A2 (en

EP0610001B1 (en

Inventor

Jun C O Sony Corpora Kishigami

Masaru C O Sony Corporati Uryu

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.)

Sony Corp

Original Assignee

Sony 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.)

1993-01-29

Filing date

1994-01-20

Publication date

1995-01-18

1994-01-20 Application filed by Sony Corp filed Critical Sony Corp

1994-08-10 Publication of EP0610001A2 publication Critical patent/EP0610001A2/en

1995-01-18 Publication of EP0610001A3 publication Critical patent/EP0610001A3/en

2001-09-26 Application granted granted Critical

2001-09-26 Publication of EP0610001B1 publication Critical patent/EP0610001B1/en

2014-01-20 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- 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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
- H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact

Landscapes

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

EP19940300426 1993-01-29 1994-01-20 Loudspeaker Expired - Lifetime EP0610001B1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP3433093		1993-01-29
JP3433093		1993-01-29
JP34330/93		1993-01-29

Publications (3)

Publication Number	Publication Date
EP0610001A2 EP0610001A2 (en)	1994-08-10
EP0610001A3 true EP0610001A3 (en)	1995-01-18
EP0610001B1 EP0610001B1 (en)	2001-09-26

Family

ID=12411148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19940300426 Expired - Lifetime EP0610001B1 (en)	1993-01-29	1994-01-20	Loudspeaker

Country Status (2)

Country	Link
EP (1)	EP0610001B1 (en)
DE (1)	DE69428384T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10164230B2 (en)	2015-05-27	2018-12-25	Samsung Electronics Co., Ltd.	Separator including microbial cellulose, method of producing the separator, and use of the separator
CN107360514A (en) *	2017-06-06	2017-11-17	高炎华	Universal police loudspeaker
CN107257530A (en) *	2017-06-06	2017-10-17	余姚德诚科技咨询有限公司	Intelligent police car loudspeaker
CN110505564A (en) *	2019-07-08	2019-11-26	惠州迪芬尼声学科技股份有限公司	A sound film assembly fixture and assembly method thereof
CN118772569A (en) *	2024-09-10	2024-10-15	昆山贝松精密电子有限公司	A micro speaker injection molding masterbatch and integrated molding process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2933630A1 (en) *	1978-08-18	1980-02-28	Sony Corp	ELECTROACOUSTIC CONVERTER
DE3416674A1 (en) *	1983-05-10	1984-11-15	N.V. Philips' Gloeilampenfabrieken, Eindhoven	ELECTROACOUSTIC TRANSFORMER WITH AN AIR-PERMEABLE MEMBRANE
EP0256743A2 (en) *	1986-08-04	1988-02-24	Matsushita Electric Industrial Co., Ltd.	Diaphragm for Loudspeakers
EP0457474A2 (en) *	1990-05-18	1991-11-21	Sony Corporation	Method of producing an acoustic diaphragm

1994
- 1994-01-20 EP EP19940300426 patent/EP0610001B1/en not_active Expired - Lifetime
- 1994-01-20 DE DE1994628384 patent/DE69428384T2/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2933630A1 (en) *	1978-08-18	1980-02-28	Sony Corp	ELECTROACOUSTIC CONVERTER
DE3416674A1 (en) *	1983-05-10	1984-11-15	N.V. Philips' Gloeilampenfabrieken, Eindhoven	ELECTROACOUSTIC TRANSFORMER WITH AN AIR-PERMEABLE MEMBRANE
EP0256743A2 (en) *	1986-08-04	1988-02-24	Matsushita Electric Industrial Co., Ltd.	Diaphragm for Loudspeakers
EP0457474A2 (en) *	1990-05-18	1991-11-21	Sony Corporation	Method of producing an acoustic diaphragm

Also Published As

Publication number	Publication date
DE69428384D1 (en)	2001-10-31
EP0610001A2 (en)	1994-08-10
EP0610001B1 (en)	2001-09-26
DE69428384T2 (en)	2002-06-13

Publication	Publication Date	Title
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EP0595169A3 (en)	1995-01-11	Loudspeaker assembly.
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EP0610769A3 (en)	1994-10-12	Loudspeaker.
EP0653875A3 (en)	1995-10-18	Telecommunications unit.
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GB2278251B (en)	1997-04-02	Speaker
ZA966399B (en)	1997-02-19	Endothelin-receptor-antagonists.
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GB2297454B (en)	1997-11-12	Loudspeaker
EP0610001A3 (en)	1995-01-18	Loudspeaker.
EP0587910A4 (en)	1995-01-18	Speaker.
EP0643916A3 (en)	1997-02-12	Choux-mixes.
EP0645218A3 (en)	1995-09-06	Toolshaft.
ZA966933B (en)	1997-02-19	Endothelin-receptor-antagonists.
EP0639673A3 (en)	1995-08-30	Support.
EP0619646A3 (en)	1996-02-07	Amplifier arrangement.

Legal Events

Date	Code	Title	Description
1994-06-24	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
1994-08-10	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1994-11-25	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-01-18	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1995-08-23	17P	Request for examination filed	Effective date: 19950623
1998-04-08	17Q	First examination report despatched	Effective date: 19980224
2000-12-14	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-03-27	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-03-30	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-03-30	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-07-07	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-08-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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