EP0806882A3 - Enceinte à haut-parleur pour des fréquences très basses - Google Patents

Enceinte à haut-parleur pour des fréquences très basses Download PDF

Info

Publication number: EP0806882A3
Authority: EP; European Patent Office
Prior art keywords: separation wall; sub; loudspeaker enclosure; woofer loudspeaker; piece
Prior art date: 1996-05-09
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

EP97107143A

Other languages

German (de)

English (en)

Other versions

EP0806882A2 (fr

EP0806882B1 (fr

Inventor

Peter Schindler

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 Becker Automotive Systems GmbH

Original Assignee

Harman Audio Electronic Systems 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.)

1996-05-09

Filing date

1997-04-30

Publication date

2006-05-10

1997-04-30 Application filed by Harman Audio Electronic Systems GmbH filed Critical Harman Audio Electronic Systems GmbH

1997-11-12 Publication of EP0806882A2 publication Critical patent/EP0806882A2/fr

2006-05-10 Publication of EP0806882A3 publication Critical patent/EP0806882A3/fr

2006-11-15 Application granted granted Critical

2006-11-15 Publication of EP0806882B1 publication Critical patent/EP0806882B1/fr

2017-04-30 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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Details Of Audible-Bandwidth Transducers (AREA)
Vehicle Step Arrangements And Article Storage (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

EP97107143A 1996-05-09 1997-04-30 Enceinte à haut-parleur pour des fréquences très basses Expired - Lifetime EP0806882B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE29608421U		1996-05-09
DE29608421U DE29608421U1 (de)	1996-05-09	1996-05-09	Subwoofer-Lautsprecherbox

Publications (3)

Publication Number	Publication Date
EP0806882A2 EP0806882A2 (fr)	1997-11-12
EP0806882A3 true EP0806882A3 (fr)	2006-05-10
EP0806882B1 EP0806882B1 (fr)	2006-11-15

Family

ID=8023762

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97107143A Expired - Lifetime EP0806882B1 (fr)	1996-05-09	1997-04-30	Enceinte à haut-parleur pour des fréquences très basses

Country Status (4)

Country	Link
US (1)	US5771302A (fr)
EP (1)	EP0806882B1 (fr)
AT (1)	ATE345659T1 (fr)
DE (2)	DE29608421U1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2305809B (en)	1995-09-28	1997-11-05	Harman Int Ind	Power amplifier and loudspeaker frame integration
US6130954A (en) *	1996-01-02	2000-10-10	Carver; Robert W.	High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
CA2263177A1 (fr)	1996-08-12	1998-02-19	Robert W. Carver	Subwoofer haute pression a force contre-electromotrice elevee
JP2000102082A (ja) *	1998-09-28	2000-04-07	Murata Mfg Co Ltd	スピーカ内蔵アンプ
JP3778793B2 (ja) *	2000-01-28	2006-05-24	富士通テン株式会社	スピーカシステム
US6373957B1 (en)	2001-05-14	2002-04-16	Harman International Industries, Incorporated	Loudspeaker structure
KR100526599B1 (ko) *	2003-04-01	2005-11-08	삼성전자주식회사	스피커장치
US6944024B1 (en)	2004-02-19	2005-09-13	Audioplex Technology Incorporated	Heat sink bracket for powered loudspeaker
US10311495B2 (en) *	2015-06-15	2019-06-04	Timothy Val Kolton	Customizable product housing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4939783A (en) *	1989-01-30	1990-07-03	Dunning William S	Suspended speaker system
EP0523410A2 (fr) *	1991-06-28	1993-01-20	Nokia (Deutschland) GmbH	Disposition de reproduction des sons graves dans des véhicules
US5418338A (en) *	1994-08-09	1995-05-23	Kim; Chae Y.	Adjustable speaker box

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2689016A (en) *	1953-04-14	1954-09-14	Henry C Lang	Sound reproducing system
US4016953A (en) *	1975-05-23	1977-04-12	Butler Robert J	Push-pull transducer system
DE8314251U1 (de) *	1983-05-13	1985-05-09	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Lautsprecherbox mit integriertem akustischem Bandpaßfilter
US4549631A (en) *	1983-10-24	1985-10-29	Bose Corporation	Multiple porting loudspeaker systems
DE3902343A1 (de) *	1989-01-27	1990-08-02	R & H Studiosound Beck Kg	Lautsprecherbox
DE4344618A1 (de) *	1993-12-24	1995-06-29	Nokia Deutschland Gmbh	Doppelkammer-Baßreflexbox

1996
- 1996-05-09 DE DE29608421U patent/DE29608421U1/de not_active Expired - Lifetime
1997
- 1997-04-30 DE DE59712763T patent/DE59712763D1/de not_active Expired - Lifetime
- 1997-04-30 AT AT97107143T patent/ATE345659T1/de not_active IP Right Cessation
- 1997-04-30 EP EP97107143A patent/EP0806882B1/fr not_active Expired - Lifetime
- 1997-05-06 US US08/852,261 patent/US5771302A/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4939783A (en) *	1989-01-30	1990-07-03	Dunning William S	Suspended speaker system
EP0523410A2 (fr) *	1991-06-28	1993-01-20	Nokia (Deutschland) GmbH	Disposition de reproduction des sons graves dans des véhicules
US5418338A (en) *	1994-08-09	1995-05-23	Kim; Chae Y.	Adjustable speaker box

Also Published As

Publication number	Publication date
DE29608421U1 (de)	1996-08-01
DE59712763D1 (de)	2006-12-28
EP0806882A2 (fr)	1997-11-12
ATE345659T1 (de)	2006-12-15
EP0806882B1 (fr)	2006-11-15
US5771302A (en)	1998-06-23

Legal Events

Date	Code	Title	Description
1997-09-26	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
1997-11-12	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE DE DK ES FR GB IT NL SE
1999-10-13	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HARMAN AUDIO ELECTRONIC SYSTEMS GMBH
2006-03-24	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2006-05-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE DE DK ES FR GB IT NL SE
2006-05-10	RIC1	Information provided on ipc code assigned before grant	Ipc: H04R 31/00 20060101ALI20060321BHEP Ipc: H04R 1/28 20060101AFI20060321BHEP
2006-06-21	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2006-07-05	17P	Request for examination filed	Effective date: 20060520
2006-10-04	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH
2006-10-05	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2006-10-13	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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2007-05-01	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
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