AU2000226583A1 - Multi-channel sound reproduction system for stereophonic signals - Google Patents

Multi-channel sound reproduction system for stereophonic signals

Info

Publication number
AU2000226583A1
AU2000226583A1 AU2000226583A AU2658300A AU2000226583A1 AU 2000226583 A1 AU2000226583 A1 AU 2000226583A1 AU 2000226583 A AU2000226583 A AU 2000226583A AU 2658300 A AU2658300 A AU 2658300A AU 2000226583 A1 AU2000226583 A1 AU 2000226583A1
Authority
AU
Australia
Prior art keywords
sound reproduction
reproduction system
channel sound
stereophonic signals
stereophonic
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.)
Abandoned
Application number
AU2000226583A
Inventor
Jan Abildgaard Pedersen
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.)
Bang and Olufsen AS
Original Assignee
Bang and Olufsen AS
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 Bang and Olufsen AS filed Critical Bang and Olufsen AS
Publication of AU2000226583A1 publication Critical patent/AU2000226583A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems
AU2000226583A 2000-02-18 2000-02-18 Multi-channel sound reproduction system for stereophonic signals Abandoned AU2000226583A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK2000/000068 WO2001062045A1 (en) 2000-02-18 2000-02-18 Multi-channel sound reproduction system for stereophonic signals

Publications (1)

Publication Number Publication Date
AU2000226583A1 true AU2000226583A1 (en) 2001-08-27

Family

ID=8149381

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000226583A Abandoned AU2000226583A1 (en) 2000-02-18 2000-02-18 Multi-channel sound reproduction system for stereophonic signals

Country Status (5)

Country Link
EP (1) EP1260119B1 (en)
JP (1) JP2003523675A (en)
AU (1) AU2000226583A1 (en)
DE (1) DE60028089D1 (en)
WO (1) WO2001062045A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7660424B2 (en) 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
JP4127156B2 (en) * 2003-08-08 2008-07-30 ヤマハ株式会社 Audio playback device, line array speaker unit, and audio playback method
US7490044B2 (en) * 2004-06-08 2009-02-10 Bose Corporation Audio signal processing
JP4802580B2 (en) * 2005-07-08 2011-10-26 ヤマハ株式会社 Audio equipment
EP1761110A1 (en) * 2005-09-02 2007-03-07 Ecole Polytechnique Fédérale de Lausanne Method to generate multi-channel audio signals from stereo signals
EP1927265A2 (en) * 2005-09-13 2008-06-04 Koninklijke Philips Electronics N.V. A method of and a device for generating 3d sound
JP5010185B2 (en) * 2006-06-08 2012-08-29 日本放送協会 3D acoustic panning device
JP5010148B2 (en) * 2006-01-19 2012-08-29 日本放送協会 3D panning device
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
CN102246543B (en) 2008-12-11 2014-06-18 弗兰霍菲尔运输应用研究公司 Apparatus for generating a multi-channel audio signal
US9372251B2 (en) 2009-10-05 2016-06-21 Harman International Industries, Incorporated System for spatial extraction of audio signals
KR101268779B1 (en) * 2009-12-09 2013-05-29 한국전자통신연구원 Apparatus for reproducing sound field using loudspeaker array and the method thereof
KR20130010893A (en) * 2010-03-26 2013-01-29 방 앤드 오루프센 에이/에스 Multichannel sound reproduction method and device
JP5690082B2 (en) * 2010-05-18 2015-03-25 シャープ株式会社 Audio signal processing apparatus, method, program, and recording medium
RU2551792C2 (en) * 2010-06-02 2015-05-27 Конинклейке Филипс Электроникс Н.В. Sound processing system and method
CN113724728B (en) * 2021-08-05 2024-01-26 北京信息职业技术学院 Audio signal processing method based on GMM model

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046098A (en) * 1985-03-07 1991-09-03 Dolby Laboratories Licensing Corporation Variable matrix decoder with three output channels
US5136650A (en) * 1991-01-09 1992-08-04 Lexicon, Inc. Sound reproduction
DE69423922T2 (en) * 1993-01-27 2000-10-05 Koninkl Philips Electronics Nv Sound signal processing arrangement for deriving a central channel signal and audio-visual reproduction system with such a processing arrangement
US5870480A (en) * 1996-07-19 1999-02-09 Lexicon Multichannel active matrix encoder and decoder with maximum lateral separation

Also Published As

Publication number Publication date
EP1260119A1 (en) 2002-11-27
DE60028089D1 (en) 2006-06-22
WO2001062045A1 (en) 2001-08-23
JP2003523675A (en) 2003-08-05
EP1260119B1 (en) 2006-05-17

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