DE69941870D1 - L-schallformat - Google Patents

L-schallformat

Info

Publication number
DE69941870D1
DE69941870D1 DE69941870T DE69941870T DE69941870D1 DE 69941870 D1 DE69941870 D1 DE 69941870D1 DE 69941870 T DE69941870 T DE 69941870T DE 69941870 T DE69941870 T DE 69941870T DE 69941870 D1 DE69941870 D1 DE 69941870D1
Authority
DE
Germany
Prior art keywords
sound format
format
sound
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
DE69941870T
Other languages
German (de)
English (en)
Inventor
Raymond E Callahan
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
Original Assignee
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 DE69941870D1 publication Critical patent/DE69941870D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE69941870T 1998-05-05 1999-04-30 L-schallformat Expired - Lifetime DE69941870D1 (de)

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
DE69941870D1 true DE69941870D1 (de) 2010-02-11

Family

ID=22109279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941870T Expired - Lifetime DE69941870D1 (de) 1998-05-05 1999-04-30 L-schallformat

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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US7212872B1 (en) * 2000-05-10 2007-05-01 Dts, Inc. Discrete multichannel audio with a backward compatible mix
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US7451006B2 (en) * 2001-05-07 2008-11-11 Harman International Industries, Incorporated Sound processing system using distortion limiting techniques
US7447321B2 (en) 2001-05-07 2008-11-04 Harman International Industries, Incorporated Sound processing system for configuration of audio signals in a vehicle
US7391869B2 (en) * 2002-05-03 2008-06-24 Harman International Industries, Incorporated Base management systems
EP1585947B1 (en) * 2002-05-03 2020-01-01 Harman International Industries, Incorporated Sound detection and localization system
US7451093B2 (en) * 2004-04-29 2008-11-11 Srs Labs, Inc. Systems and methods of remotely enabling sound enhancement techniques
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US7283634B2 (en) * 2004-08-31 2007-10-16 Dts, Inc. Method of mixing audio channels using correlated outputs
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JP4479631B2 (ja) * 2005-09-07 2010-06-09 ヤマハ株式会社 オーディオシステム及びオーディオ装置
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
TWI424755B (zh) * 2008-01-11 2014-01-21 Dolby Lab Licensing Corp 矩陣解碼器
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
US20100310100A1 (en) * 2009-06-03 2010-12-09 International Truck Intellectual Property Company, Llc Loudspeaker input switch system to reorient sound in truck
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
EP2727383B1 (en) 2011-07-01 2021-04-28 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
US9823892B2 (en) 2011-08-26 2017-11-21 Dts Llc Audio adjustment system
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
US9330039B2 (en) * 2012-12-26 2016-05-03 Intel Corporation Crosstalk aware encoding for a data bus
US9632961B2 (en) 2012-12-26 2017-04-25 Intel Corporation Crosstalk aware decoding for a data bus
US10078612B2 (en) * 2014-07-28 2018-09-18 Intel Corporation Mode selective balanced encoded interconnect
US10488936B2 (en) 2014-09-30 2019-11-26 Apple Inc. Motion and gesture input from a wearable device
CN108601450A (zh) 2015-11-25 2018-09-28 托马斯·米切尔·戴尔 用于垂直定向内容的环绕立体声应用及装置

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US5155510A (en) 1990-11-29 1992-10-13 Digital Theater Systems Corporation Digital sound system for motion pictures with analog sound track emulation
DE69210689T2 (de) 1991-01-08 1996-11-21 Dolby Lab Licensing Corp Kodierer/dekodierer für mehrdimensionale schallfelder
ES2081611T3 (es) 1991-02-04 1996-03-16 Dolby Lab Licensing Corp Medio de almacenamiento y aparato para recuperar informacion desde dicho medio mediante sobremuestreo.
JPH05109196A (ja) 1991-10-14 1993-04-30 Sony Corp 記録方法
US5327182A (en) 1992-06-10 1994-07-05 Sony Electronics, Inc. Method and apparatus for reading photographically recorded digital audio soundtracks
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US5291557A (en) 1992-10-13 1994-03-01 Dolby Laboratories Licensing Corporation Adaptive rematrixing of matrixed audio signals
JPH06243467A (ja) 1992-11-30 1994-09-02 Sony Corp 映画フィルム及びその記録装置並びに再生装置
JPH06208179A (ja) 1993-01-08 1994-07-26 Sony Corp 映画フィルム及びその再生装置
JP3231884B2 (ja) 1993-04-16 2001-11-26 ソニー シネマ プロダクツ コーポレーション 映画フィルム用音声記録装置及び映画フィルム用音声記録システム
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DE69428939T2 (de) 1993-06-22 2002-04-04 Deutsche Thomson-Brandt Gmbh Verfahren zur Erhaltung einer Mehrkanaldekodiermatrix
US5463424A (en) 1993-08-03 1995-10-31 Dolby Laboratories Licensing Corporation Multi-channel transmitter/receiver system providing matrix-decoding compatible signals
JPH1138527A (ja) 1993-09-24 1999-02-12 Sony Corp 映写機用デジタルサウンド信号再生装置
US5508761A (en) 1993-12-07 1996-04-16 Sony Corporation Apparatus for reproducing a digital pattern from motion picture film, and the motion picture film
US5617158A (en) 1993-12-07 1997-04-01 Sony Corporation Digital sound recording on motion picture film
US5451942A (en) 1994-02-04 1995-09-19 Digital Theater Systems, L.P. Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium
US5602923A (en) 1994-03-07 1997-02-11 Sony Corporation Theater sound system with upper surround channels
DE4409368A1 (de) 1994-03-18 1995-09-21 Fraunhofer Ges Forschung Verfahren zum Codieren mehrerer Audiosignale
JPH07270945A (ja) 1994-03-31 1995-10-20 Sony Corp 映画フィルムのデータ記録装置
JP3277679B2 (ja) 1994-04-15 2002-04-22 ソニー株式会社 高能率符号化方法と高能率符号化装置及び高能率復号化方法と高能率復号化装置
US5638343A (en) 1995-07-13 1997-06-10 Sony Corporation Method and apparatus for re-recording multi-track sound recordings for dual-channel playbacK
US5639585A (en) 1995-08-31 1997-06-17 Sony Corporation System for photographically recording digital data and analog soundtrack, and medium having digital data and analog soundtrack recorded thereon
US5798818A (en) * 1995-10-17 1998-08-25 Sony Corporation Configurable cinema sound system
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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
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
ES2338391T3 (es) 2010-05-06
ATE454018T1 (de) 2010-01-15
CA2330960A1 (en) 1999-11-11

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Legal Events

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8364 No opposition during term of opposition