AU2003202773A1 - User controlled multi-channel audio conversion system - Google Patents

User controlled multi-channel audio conversion system

Info

Publication number
AU2003202773A1
AU2003202773A1 AU2003202773A AU2003202773A AU2003202773A1 AU 2003202773 A1 AU2003202773 A1 AU 2003202773A1 AU 2003202773 A AU2003202773 A AU 2003202773A AU 2003202773 A AU2003202773 A AU 2003202773A AU 2003202773 A1 AU2003202773 A1 AU 2003202773A1
Authority
AU
Australia
Prior art keywords
conversion system
channel audio
user controlled
audio conversion
controlled multi
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
AU2003202773A
Other languages
English (en)
Other versions
AU2003202773A8 (en
Inventor
Roy Irwan
Daniel W. E. Schobben
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003202773A8 publication Critical patent/AU2003202773A8/xx
Publication of AU2003202773A1 publication Critical patent/AU2003202773A1/en
Abandoned 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
AU2003202773A 2002-03-07 2003-02-07 User controlled multi-channel audio conversion system Abandoned AU2003202773A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02075907.2 2002-03-07
EP02075907 2002-03-07
PCT/IB2003/000488 WO2003075609A2 (en) 2002-03-07 2003-02-07 User controlled multi-channel audio conversion system

Publications (2)

Publication Number Publication Date
AU2003202773A8 AU2003202773A8 (en) 2003-09-16
AU2003202773A1 true AU2003202773A1 (en) 2003-09-16

Family

ID=27771907

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003202773A Abandoned AU2003202773A1 (en) 2002-03-07 2003-02-07 User controlled multi-channel audio conversion system

Country Status (7)

Country Link
US (1) US20050169486A1 (https=)
EP (1) EP1486097A2 (https=)
JP (1) JP2005519550A (https=)
KR (1) KR20040091110A (https=)
CN (1) CN1640194A (https=)
AU (1) AU2003202773A1 (https=)
WO (1) WO2003075609A2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
JP2006279548A (ja) * 2005-03-29 2006-10-12 Fujitsu Ten Ltd 車載用スピーカシステム及びオーディオ装置
KR20110005205A (ko) * 2009-07-09 2011-01-17 삼성전자주식회사 디스플레이 장치의 화면 사이즈를 이용한 신호 처리 방법 및 장치
KR20110018261A (ko) * 2009-08-17 2011-02-23 삼성전자주식회사 텍스트 서브타이틀 데이터 처리 방법 및 재생 장치
EP2523472A1 (en) * 2011-05-13 2012-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method and computer program for generating a stereo output signal for providing additional output channels
US9215545B2 (en) 2013-05-31 2015-12-15 Bose Corporation Sound stage controller for a near-field speaker-based audio system
CN106604199B (zh) * 2016-12-23 2018-09-18 湖南国科微电子股份有限公司 一种数字音频信号的矩阵处理方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257313A (en) * 1990-07-09 1993-10-26 Sony Corporation Surround audio apparatus
US5199075A (en) * 1991-11-14 1993-03-30 Fosgate James W Surround sound loudspeakers and processor
US6167140A (en) * 1997-03-10 2000-12-26 Matsushita Electrical Industrial Co., Ltd. AV Amplifier
JP2001268700A (ja) * 2000-03-17 2001-09-28 Fujitsu Ten Ltd 音響装置
JP2002191100A (ja) * 2000-12-20 2002-07-05 Pioneer Electronic Corp 音響装置

Also Published As

Publication number Publication date
CN1640194A (zh) 2005-07-13
AU2003202773A8 (en) 2003-09-16
EP1486097A2 (en) 2004-12-15
KR20040091110A (ko) 2004-10-27
JP2005519550A (ja) 2005-06-30
WO2003075609A2 (en) 2003-09-12
WO2003075609A3 (en) 2004-01-08
US20050169486A1 (en) 2005-08-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase