EP0685981A3 - Lautsprecher. - Google Patents

Lautsprecher. Download PDF

Info

Publication number: EP0685981A3
Authority: EP; European Patent Office
Prior art keywords: loudspeaker; coil carrier; metal; ultrasonic welding; insulation device
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

EP95107543A

Other languages

English (en)

French (fr)

Other versions

EP0685981A2 (de

EP0685981B1 (de

Inventor

Stefan Geisenberger

Manfred Aigner

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

1996-06-05

1994-06-28 Priority claimed from DE4422486A external-priority patent/DE4422486A1/de

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

1995-12-06 Publication of EP0685981A2 publication Critical patent/EP0685981A2/de

1996-06-05 Publication of EP0685981A3 publication Critical patent/EP0685981A3/de

2001-08-29 Application granted granted Critical

2001-08-29 Publication of EP0685981B1 publication Critical patent/EP0685981B1/de

2015-05-18 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting

Landscapes

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

EP95107543A 1994-06-01 1995-05-18 Lautsprecher Expired - Lifetime EP0685981B1 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE4419253		1994-06-01
DE4419253		1994-06-01
DE4422486		1994-06-28
DE4422486A DE4422486A1 (de)	1994-06-01	1994-06-28	Lautsprecher

Publications (3)

Publication Number	Publication Date
EP0685981A2 EP0685981A2 (de)	1995-12-06
EP0685981A3 true EP0685981A3 (de)	1996-06-05
EP0685981B1 EP0685981B1 (de)	2001-08-29

Family

ID=25937100

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95107543A Expired - Lifetime EP0685981B1 (de)	1994-06-01	1995-05-18	Lautsprecher

Country Status (4)

Country	Link
US (1)	US5699439A (de)
EP (1)	EP0685981B1 (de)
JP (1)	JPH0847089A (de)
AT (1)	ATE205040T1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2336499B (en) *	1998-03-18	2002-06-12	Nokia Mobile Phones Ltd	Audio diaphragm mounting arrangements in radio telephone handsets
WO2000069214A2 (en) *	1999-05-06	2000-11-16	New Transducers Limited	Vibration exciter
US6372066B1 (en)	1999-05-06	2002-04-16	New Transducers Limited	Vibration exciter
EP1128705B1 (de) *	2000-02-25	2009-05-06	Star Micronics Co., Ltd.	Lautsprecher
JP3619736B2 (ja)	2000-02-25	2005-02-16	スター精密株式会社	スピーカ
US20070053545A1 (en) *	2005-09-07	2007-03-08	Steff Lin	Speaker
GB2518660A (en) *	2013-09-27	2015-04-01	Pss Belgium Nv	Loudspeaker
KR101534470B1 (ko) *	2014-04-25	2015-07-08	에스텍 주식회사	압전 스피커
GB201513555D0 (en)	2015-07-31	2015-09-16	Pss Belgium Nv	Audio system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61220592A (ja) *	1985-03-26	1986-09-30	Kozo Sakane	スピ−カ装置
EP0251057A1 (de) *	1986-06-21	1988-01-07	EWD Electronic-Werke Deutschland GmbH	Lautsprecher
EP0297572A1 (de) *	1987-07-03	1989-01-04	EWD Electronic-Werke Deutschland GmbH	Membran für einen Lautsprecher
WO1992009180A1 (en) *	1990-11-16	1992-05-29	Stage Accompany B.V.	Loudspeaker with coated voice coil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3925626A (en) *	1974-02-22	1975-12-09	Jr Robert John Stallings	Dynamic speaker having dome diaphragm and basket frequency
SU522555A1 (ru) *	1975-01-02	1976-07-25	Специальное Конструкторское Бюро Кировоградского Завода Радиоизделий	Головка электродинамического громкоговорител
AT338351B (de) *	1975-04-29	1977-08-25	Philips Nv	Elektroakustischer wandler, verfahren zur herstellung eines solchen wandlers und vorrichtung zur durchfuhrung solcher verfahren
NL8200416A (nl) *	1982-02-04	1983-09-01	Philips Nv	Vlakmembraan omzetter en werkwijze voor het vervaardigen van een dergelijke omzetter.
JPS58209293A (ja) *	1982-05-31	1983-12-06	Hitachi Ltd	スピ−カ
US4590333A (en) *	1984-06-14	1986-05-20	John Strohbeen	Multidriver loudspeaker
US4825533A (en) *	1985-10-11	1989-05-02	Pioneer Electronic Corporation	Method of making a voice coil with rectangular coil wire and foil leads
US5062140A (en) *	1988-04-27	1991-10-29	Sony Corporation	Induction speaker
AT397898B (de) *	1991-09-25	1994-07-25	Akg Akustische Kino Geraete	Membran für elektrodynamische wandler

1995
- 1995-05-18 EP EP95107543A patent/EP0685981B1/de not_active Expired - Lifetime
- 1995-05-18 AT AT95107543T patent/ATE205040T1/de not_active IP Right Cessation
- 1995-05-23 US US08/447,888 patent/US5699439A/en not_active Expired - Lifetime
- 1995-05-31 JP JP7133659A patent/JPH0847089A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61220592A (ja) *	1985-03-26	1986-09-30	Kozo Sakane	スピ−カ装置
EP0251057A1 (de) *	1986-06-21	1988-01-07	EWD Electronic-Werke Deutschland GmbH	Lautsprecher
EP0297572A1 (de) *	1987-07-03	1989-01-04	EWD Electronic-Werke Deutschland GmbH	Membran für einen Lautsprecher
WO1992009180A1 (en) *	1990-11-16	1992-05-29	Stage Accompany B.V.	Loudspeaker with coated voice coil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 61 (E - 483) 25 February 1987 (1987-02-25) *

Also Published As

Publication number	Publication date
JPH0847089A (ja)	1996-02-16
US5699439A (en)	1997-12-16
EP0685981A2 (de)	1995-12-06
ATE205040T1 (de)	2001-09-15
EP0685981B1 (de)	2001-08-29

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
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1996-07-10	17P	Request for examination filed	Effective date: 19960510
1999-07-07	17Q	First examination report despatched	Effective date: 19990520
1999-10-13	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HARMAN AUDIO ELECTRONIC SYSTEMS GMBH
2000-08-31	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-10-24	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-10-24	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
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