DK1077016T3 - Matrixkodede "omgivelseslyd"-kanaler med diskret digitalt lydformat - Google Patents

Matrixkodede "omgivelseslyd"-kanaler med diskret digitalt lydformat

Info

Publication number: DK1077016T3
Authority: DK; Denmark
Prior art keywords: encoded; channels; matrix; digital audio; ambient sound
Prior art date: 1998-05-05

Application number

DK99921562.7T

Other languages

English (en)

Inventor

Raymond E Callahan Jr

Ioan R Allen

Original Assignee

Dolby Lab Licensing Corp

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.)

1998-05-05

Filing date

1999-04-30

Publication date

2010-04-26

1999-04-30 Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp

2010-04-26 Application granted granted Critical

2010-04-26 Publication of DK1077016T3 publication Critical patent/DK1077016T3/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Mathematical Physics (AREA)
General Physics & Mathematics (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Algebra (AREA)
Pure & Applied Mathematics (AREA)
Theoretical Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Stereophonic System (AREA)
Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

DK99921562.7T 1998-05-05 1999-04-30 Matrixkodede "omgivelseslyd"-kanaler med diskret digitalt lydformat DK1077016T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/072,707 US6624873B1 (en)	1998-05-05	1998-05-05	Matrix-encoded surround-sound channels in a discrete digital sound format
PCT/US1999/009468 WO1999057941A1 (en)	1998-05-05	1999-04-30	Matrix-encoded surround-sound channels in a discrete digital sound format

Publications (1)

Publication Number	Publication Date
DK1077016T3 true DK1077016T3 (da)	2010-04-26

Family

ID=22109279

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK99921562.7T DK1077016T3 (da)	1998-05-05	1999-04-30	Matrixkodede "omgivelseslyd"-kanaler med diskret digitalt lydformat

Country Status (11)

Country	Link
US (1)	US6624873B1 (da)
EP (1)	EP1077016B1 (da)
JP (1)	JP4424849B2 (da)
AR (1)	AR014987A1 (da)
AT (1)	ATE454018T1 (da)
AU (1)	AU3874499A (da)
CA (1)	CA2330960C (da)
DE (1)	DE69941870D1 (da)
DK (1)	DK1077016T3 (da)
ES (1)	ES2338391T3 (da)
WO (1)	WO1999057941A1 (da)

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KR101461685B1 (ko) *	2008-03-31	2014-11-19	한국전자통신연구원	다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
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US9312829B2 (en)	2012-04-12	2016-04-12	Dts Llc	System for adjusting loudness of audio signals in real time
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1998
- 1998-05-05 US US09/072,707 patent/US6624873B1/en not_active Expired - Lifetime
1999
- 1999-04-15 AR ARP990101746A patent/AR014987A1/es unknown
- 1999-04-30 AT AT99921562T patent/ATE454018T1/de active
- 1999-04-30 AU AU38744/99A patent/AU3874499A/en not_active Abandoned
- 1999-04-30 ES ES99921562T patent/ES2338391T3/es not_active Expired - Lifetime
- 1999-04-30 EP EP99921562A patent/EP1077016B1/en not_active Expired - Lifetime
- 1999-04-30 JP JP2000547817A patent/JP4424849B2/ja not_active Expired - Lifetime
- 1999-04-30 WO PCT/US1999/009468 patent/WO1999057941A1/en active Application Filing
- 1999-04-30 CA CA002330960A patent/CA2330960C/en not_active Expired - Lifetime
- 1999-04-30 DE DE69941870T patent/DE69941870D1/de not_active Expired - Lifetime
- 1999-04-30 DK DK99921562.7T patent/DK1077016T3/da active

Also Published As

Publication number	Publication date
US6624873B1 (en)	2003-09-23
ATE454018T1 (de)	2010-01-15
EP1077016B1 (en)	2009-12-30
CA2330960A1 (en)	1999-11-11
CA2330960C (en)	2007-09-25
ES2338391T3 (es)	2010-05-06
AR014987A1 (es)	2001-04-11
JP2002514827A (ja)	2002-05-21
DE69941870D1 (de)	2010-02-11
AU3874499A (en)	1999-11-23
EP1077016A1 (en)	2001-02-21
WO1999057941A1 (en)	1999-11-11
JP4424849B2 (ja)	2010-03-03

Publication	Publication Date	Title
DK1077016T3 (da)	2010-04-26	Matrixkodede "omgivelseslyd"-kanaler med diskret digitalt lydformat
DK142997A (da)	1998-07-30	Digitalt høreapparat
DE69941237D1 (de)	2009-09-24	Tonwiedergabeeinrichtung
DK119097A (da)	1998-04-22	Digitalt høreapparat
DE69829187D1 (de)	2005-04-07	Halbüberwachte Sprecheradaptation
DK0951802T3 (da)	2007-02-26	Digitalt höreapparat, der anvender differenssignalrepræsentationer
DE69939976D1 (de)	2009-01-08	Digitaler Lautsprecher
HUP0102904A2 (hu)	2001-12-28	Hangszórók
DE69921559D1 (de)	2004-12-09	Digitalkameras
DE69918344D1 (de)	2004-08-05	Digitaler elektroakustischer Wandler
ID22715A (id)	1999-12-09	Penerima siaran digital
AU5051399A (en)	2000-02-14	Digital loudspeaker
DE69934564D1 (de)	2007-02-08	Lautsprecher
DE69902778D1 (de)	2002-10-10	Lautsprecherapparat und fernsehgerät
GB2381371B (en)	2003-06-11	Digital audio/video playback arrangement
DE69813912D1 (de)	2003-05-28	Digitaler audiokodierer mit verschiedenen genauigkeiten
DE69706102D1 (de)	2001-09-20	Digital Lautsprecher mit Lautstärkeneinstellung
DE60010788D1 (de)	2004-06-24	Video- und Audiomultiplexaufzeichnungsgerät
EE200000183A (et)	2001-04-16	Digitaaledastuse või sellega seotud täiustused
DK135196A (da)	1997-05-30	Digital audioindgang på høreapparater
DE69803457D1 (de)	2002-02-28	Audiokodierer
DE69727868D1 (de)	2004-04-08	Digitales Audiogerät
DE59710047D1 (de)	2003-06-12	Digitaler Tonprozessor
DE69936705D1 (de)	2007-09-13	Schallwiedergabegerät
NO963361D0 (no)	1996-08-13	Digital lydkassett