EP0875126A4 - Processeur d'ambiophonie comportant un generateur ameliore de tension de commande - Google Patents

Processeur d'ambiophonie comportant un generateur ameliore de tension de commande

Info

Publication number: EP0875126A4
Authority: EP; European Patent Office
Prior art keywords: control voltage; voltage generator; surround sound; sound processor; improved control
Prior art date: 1995-12-21
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

EP95944242A

Other languages

German (de)

English (en)

Other versions

EP0875126B1 (fr

EP0875126A1 (fr

Inventor

James W Fosgate

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 International Industries Inc

Original Assignee

Harman International Industries Inc

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.)

1995-12-21

Filing date

1995-12-21

Publication date

2003-05-07

1995-12-21 Application filed by Harman International Industries Inc filed Critical Harman International Industries Inc

1995-12-21 Priority claimed from PCT/US1995/016897 external-priority patent/WO1997024012A1/fr

1998-11-04 Publication of EP0875126A1 publication Critical patent/EP0875126A1/fr

2003-05-07 Publication of EP0875126A4 publication Critical patent/EP0875126A4/fr

2004-10-27 Application granted granted Critical

2004-10-27 Publication of EP0875126B1 publication Critical patent/EP0875126B1/fr

2015-12-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

EP95944242A 1995-12-21 1995-12-21 Processeur d'ambiophonie comportant un generateur ameliore de tension de commande Expired - Lifetime EP0875126B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1995/016897 WO1997024012A1 (fr)	1990-06-08	1995-12-21	Processeur d'ambiophonie comportant un generateur ameliore de tension de commande

Publications (3)

Publication Number	Publication Date
EP0875126A1 EP0875126A1 (fr)	1998-11-04
EP0875126A4 true EP0875126A4 (fr)	2003-05-07
EP0875126B1 EP0875126B1 (fr)	2004-10-27

Family

ID=22250377

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95944242A Expired - Lifetime EP0875126B1 (fr)	1995-12-21	1995-12-21	Processeur d'ambiophonie comportant un generateur ameliore de tension de commande

Country Status (4)

Country	Link
EP (1)	EP0875126B1 (fr)
JP (1)	JP3588624B2 (fr)
AT (1)	ATE281053T1 (fr)
DE (1)	DE69533706T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4624643B2 (ja) *	2000-08-31	2011-02-02	ドルビー・ラボラトリーズ・ライセンシング・コーポレーション	オーディオ・マトリックス・デコーディング装置に関する方法
DE102021205545A1 (de)	2021-05-31	2022-12-01	Kaetel Systems Gmbh	Vorrichtung und Verfahren zum Erzeugen eines Ansteuersignals für einen Schallerzeuger oder zum Erzeugen eines erweiterten Mehrkanalaudiosignals unter Verwendung einer Ähnlichkeitsanalyse

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4941177A (en) *	1985-03-07	1990-07-10	Dolby Laboratories Licensing Corporation	Variable matrix decoder
US5295189A (en) *	1990-06-08	1994-03-15	Fosgate James W	Control voltage generator for surround sound processor

1995
- 1995-12-21 EP EP95944242A patent/EP0875126B1/fr not_active Expired - Lifetime
- 1995-12-21 DE DE69533706T patent/DE69533706T2/de not_active Expired - Lifetime
- 1995-12-21 AT AT95944242T patent/ATE281053T1/de not_active IP Right Cessation
- 1995-12-21 JP JP52359597A patent/JP3588624B2/ja not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4941177A (en) *	1985-03-07	1990-07-10	Dolby Laboratories Licensing Corporation	Variable matrix decoder
US5295189A (en) *	1990-06-08	1994-03-15	Fosgate James W	Control voltage generator for surround sound processor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9724012A1 *

Also Published As

Publication number	Publication date
EP0875126B1 (fr)	2004-10-27
JP3588624B2 (ja)	2004-11-17
EP0875126A1 (fr)	1998-11-04
DE69533706T2 (de)	2005-04-14
JP2000502850A (ja)	2000-03-07
ATE281053T1 (de)	2004-11-15
DE69533706D1 (de)	2004-12-02

Legal Events

Date	Code	Title	Description
1998-09-18	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
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2003-05-07	A4	Supplementary search report drawn up and despatched	Effective date: 20030320
2003-05-07	RIC1	Information provided on ipc code assigned before grant	Ipc: 7H 04S 3/02 B Ipc: 7H 04S 3/00 B Ipc: 7H 04R 5/00 A
2004-04-16	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2004-09-06	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
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