EP0875126A4 - Surround sound processor with improved control voltage generator - Google Patents

Surround sound processor with improved control voltage generator

Info

Publication number
EP0875126A4
EP0875126A4 EP95944242A EP95944242A EP0875126A4 EP 0875126 A4 EP0875126 A4 EP 0875126A4 EP 95944242 A EP95944242 A EP 95944242A EP 95944242 A EP95944242 A EP 95944242A EP 0875126 A4 EP0875126 A4 EP 0875126A4
Authority
EP
European Patent Office
Prior art keywords
control voltage
voltage generator
surround sound
sound processor
improved control
Prior art date
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)
French (fr)
Other versions
EP0875126A1 (en
EP0875126B1 (en
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.)
Filing date
Publication date
Application filed by Harman International Industries Inc filed Critical Harman International Industries Inc
Priority claimed from PCT/US1995/016897 external-priority patent/WO1997024012A1/en
Publication of EP0875126A1 publication Critical patent/EP0875126A1/en
Publication of EP0875126A4 publication Critical patent/EP0875126A4/en
Application granted granted Critical
Publication of EP0875126B1 publication Critical patent/EP0875126B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

EP95944242A 1995-12-21 1995-12-21 Surround sound processor with improved control voltage generator Expired - Lifetime EP0875126B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/016897 WO1997024012A1 (en) 1990-06-08 1995-12-21 Surround sound processor with improved control voltage generator

Publications (3)

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

Family

ID=22250377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95944242A Expired - Lifetime EP0875126B1 (en) 1995-12-21 1995-12-21 Surround sound processor with improved control voltage generator

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2420671C (en) * 2000-08-31 2011-12-13 Dolby Laboratories Licensing Corporation Method for apparatus for audio matrix decoding

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

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
EP0875126A1 (en) 1998-11-04
ATE281053T1 (en) 2004-11-15
DE69533706T2 (en) 2005-04-14
DE69533706D1 (en) 2004-12-02
EP0875126B1 (en) 2004-10-27
JP2000502850A (en) 2000-03-07
JP3588624B2 (en) 2004-11-17

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