EP0685982A2 - Haut-parleur - Google Patents

Haut-parleur Download PDF

Info

Publication number: EP0685982A2
Authority: EP; European Patent Office
Prior art keywords: loudspeaker; bead; basket; membrane; metal
Prior art date: 1994-06-01
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

EP95107544A

Other languages

German (de)

English (en)

Other versions

EP0685982A3 (fr

EP0685982B1 (fr

Inventor

Stefan Geisenberger

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.)

Harman Audio Electronic Systems GmbH

Original Assignee

Nokia Technology GmbH

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.)

1994-06-01

Filing date

1995-05-18

Publication date

1995-12-06

1995-05-18 Application filed by Nokia Technology GmbH filed Critical Nokia Technology GmbH

1995-12-06 Publication of EP0685982A2 publication Critical patent/EP0685982A2/fr

1996-06-05 Publication of EP0685982A3 publication Critical patent/EP0685982A3/fr

2000-02-09 Application granted granted Critical

2000-02-09 Publication of EP0685982B1 publication Critical patent/EP0685982B1/fr

2015-05-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R9/041—Centering
- H04R9/043—Inner suspension or damper, e.g. spider
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms

Definitions

curvatures in the bead contour do not necessarily have to have the same dimensions.

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)
Chair Legs, Seat Parts, And Backrests (AREA)
Liquid Crystal (AREA)
Surgical Instruments (AREA)
Pressure Welding/Diffusion-Bonding (AREA)

EP95107544A 1994-06-01 1995-05-18 Haut-parleur Expired - Lifetime EP0685982B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4419251A DE4419251A1 (de)	1994-06-01	1994-06-01	Lautsprecher
DE4419251		1994-06-01

Publications (3)

Publication Number	Publication Date
EP0685982A2 true EP0685982A2 (fr)	1995-12-06
EP0685982A3 EP0685982A3 (fr)	1996-06-05
EP0685982B1 EP0685982B1 (fr)	2000-02-09

Family

ID=6519588

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95107544A Expired - Lifetime EP0685982B1 (fr)	1994-06-01	1995-05-18	Haut-parleur

Country Status (4)

Country	Link
EP (1)	EP0685982B1 (fr)
JP (1)	JPH0851691A (fr)
AT (1)	ATE189759T1 (fr)
DE (2)	DE4419251A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001037607A3 (fr) *	1999-11-18	2002-01-10	Harman Int Ind	Suspension arriere a sommet decale
WO2006055801A3 (fr) *	2004-11-19	2006-07-27	Tymphany Corp	Haut-parleur avec ameliorations de montage et de performances

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19614579C2 (de) *	1996-04-12	1998-07-16	Isophon Elektroakustische Prod	Konusmembran für dynamische Lautsprecher

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU1275791A1 (ru) *	1984-06-04	1986-12-07	Государственный Союзный Научно-Исследовательский Институт Радиовещательного Приема И Акустики Им.А.С.Попова	Динамический громкоговоритель
DE3546548A1 (de) *	1985-11-29	1987-08-13	Bernhard Thiel	Membran fuer schallwandler
EP0251057A1 (fr) *	1986-06-21	1988-01-07	EWD Electronic-Werke Deutschland GmbH	Haut-parleur
DE3620889A1 (de) *	1986-06-21	1987-12-23	Electronic Werke Deutschland	Lautsprecher
US5062140A (en) *	1988-04-27	1991-10-29	Sony Corporation	Induction speaker
DE3917477A1 (de) *	1989-05-30	1990-12-06	Eton Deutschland Electro Acous	Lautsprechermembrane
SU1748290A1 (ru) *	1989-06-05	1992-07-15	Всесоюзный научно-исследовательский институт радиовещательного приема и акустики им.А.С.Попова	Рупорный громкоговоритель

1994
- 1994-06-01 DE DE4419251A patent/DE4419251A1/de not_active Withdrawn
1995
- 1995-05-18 EP EP95107544A patent/EP0685982B1/fr not_active Expired - Lifetime
- 1995-05-18 DE DE59507766T patent/DE59507766D1/de not_active Expired - Lifetime
- 1995-05-18 AT AT95107544T patent/ATE189759T1/de not_active IP Right Cessation
- 1995-05-31 JP JP7133843A patent/JPH0851691A/ja active Pending

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001037607A3 (fr) *	1999-11-18	2002-01-10	Harman Int Ind	Suspension arriere a sommet decale
US6567528B1 (en)	1999-11-18	2003-05-20	Harman International Industries, Incorporated	Offset apex spider
WO2006055801A3 (fr) *	2004-11-19	2006-07-27	Tymphany Corp	Haut-parleur avec ameliorations de montage et de performances

Also Published As

Publication number	Publication date
EP0685982A3 (fr)	1996-06-05
EP0685982B1 (fr)	2000-02-09
DE59507766D1 (de)	2000-03-16
DE4419251A1 (de)	1995-12-07
JPH0851691A (ja)	1996-02-20
ATE189759T1 (de)	2000-02-15

Legal Events

Date	Code	Title	Description
1995-10-20	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
1995-12-06	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE DE DK ES FR GB IT NL SE
1996-04-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-06-05	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE DE DK ES FR GB IT NL SE
1996-12-11	17P	Request for examination filed	Effective date: 19961012
1999-06-21	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1999-07-30	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1999-07-30	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1999-08-11	17Q	First examination report despatched	Effective date: 19990624
1999-10-13	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HARMAN AUDIO ELECTRONIC SYSTEMS GMBH
1999-10-28	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1999-12-23	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2000-02-09	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AT BE DE DK ES FR GB IT NL SE
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2000-03-01	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20000209
2000-03-16	REF	Corresponds to:	Ref document number: 59507766 Country of ref document: DE Date of ref document: 20000316
2000-03-17	ITF	It: translation for a ep patent filed
2000-03-29	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Free format text: ERRATUM: THE FOLLOWING EUROPEAN PATENTS WERE ADVERTISED IN ERROR IN JOURNAL 5781 DATED 1 MARCH 2000 AS HAVING BEEN FILED UNDER SECTION 77(6)(A) ON 8 FEBRUARY 2000.
2000-04-28	ET	Fr: translation filed
2000-05-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20000509
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2000-11-30	BERE	Be: lapsed	Owner name: HARMAN AUDIO ELECTRONIC SYSTEMS G.M.B.H. Effective date: 20000531
2000-12-08	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2000-12-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2001-01-24	26N	No opposition filed
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