ES2338391T3 - Canales de sonido envolvemte codificados por matriz en un formato de sonido digital discreto. - Google Patents

Canales de sonido envolvemte codificados por matriz en un formato de sonido digital discreto. Download PDF

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Publication number
ES2338391T3
ES2338391T3 ES99921562T ES99921562T ES2338391T3 ES 2338391 T3 ES2338391 T3 ES 2338391T3 ES 99921562 T ES99921562 T ES 99921562T ES 99921562 T ES99921562 T ES 99921562T ES 2338391 T3 ES2338391 T3 ES 2338391T3
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ES
Spain
Prior art keywords
channels
sound
matrix
surround
discrete
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.)
Expired - Lifetime
Application number
ES99921562T
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English (en)
Spanish (es)
Inventor
Raymond E. Callahan, Jr.
Ioan R. Allen
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.)
Dolby Laboratories Licensing Corp
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Dolby Laboratories 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.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Application granted granted Critical
Publication of ES2338391T3 publication Critical patent/ES2338391T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems 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

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  • 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)
ES99921562T 1998-05-05 1999-04-30 Canales de sonido envolvemte codificados por matriz en un formato de sonido digital discreto. Expired - Lifetime ES2338391T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72707 1998-05-05
US09/072,707 US6624873B1 (en) 1998-05-05 1998-05-05 Matrix-encoded surround-sound channels in a discrete digital sound format

Publications (1)

Publication Number Publication Date
ES2338391T3 true ES2338391T3 (es) 2010-05-06

Family

ID=22109279

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99921562T Expired - Lifetime ES2338391T3 (es) 1998-05-05 1999-04-30 Canales de sonido envolvemte codificados por matriz en un formato de sonido digital discreto.

Country Status (11)

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

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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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Also Published As

Publication number Publication date
AU3874499A (en) 1999-11-23
WO1999057941A1 (en) 1999-11-11
DK1077016T3 (da) 2010-04-26
JP2002514827A (ja) 2002-05-21
AR014987A1 (es) 2001-04-11
DE69941870D1 (de) 2010-02-11
EP1077016B1 (en) 2009-12-30
US6624873B1 (en) 2003-09-23
EP1077016A1 (en) 2001-02-21
JP4424849B2 (ja) 2010-03-03
CA2330960C (en) 2007-09-25
ATE454018T1 (de) 2010-01-15
CA2330960A1 (en) 1999-11-11

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