CN1640194A - 用户控制的多路音频转换系统 - Google Patents

用户控制的多路音频转换系统 Download PDF

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Publication number
CN1640194A
CN1640194A CNA038052873A CN03805287A CN1640194A CN 1640194 A CN1640194 A CN 1640194A CN A038052873 A CNA038052873 A CN A038052873A CN 03805287 A CN03805287 A CN 03805287A CN 1640194 A CN1640194 A CN 1640194A
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CN
China
Prior art keywords
audio
signal
mode
user
audio output
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.)
Pending
Application number
CNA038052873A
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English (en)
Chinese (zh)
Inventor
R·伊旺
D·W·E·肖本
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 CN1640194A publication Critical patent/CN1640194A/zh
Pending legal-status Critical Current

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    • 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

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  • 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)
CNA038052873A 2002-03-07 2003-02-07 用户控制的多路音频转换系统 Pending CN1640194A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075907.2 2002-03-07
EP02075907 2002-03-07

Publications (1)

Publication Number Publication Date
CN1640194A true CN1640194A (zh) 2005-07-13

Family

ID=27771907

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA038052873A Pending CN1640194A (zh) 2002-03-07 2003-02-07 用户控制的多路音频转换系统

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=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484737A (zh) * 2009-07-09 2012-05-30 三星电子株式会社 使用显示装置的屏幕大小的信号处理方法及其设备
CN105264916A (zh) * 2013-05-31 2016-01-20 伯斯有限公司 用于基于近场扬声器的音频系统的声场控制器
CN106604199A (zh) * 2016-12-23 2017-04-26 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

Families Citing this family (4)

* 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
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

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484737A (zh) * 2009-07-09 2012-05-30 三星电子株式会社 使用显示装置的屏幕大小的信号处理方法及其设备
CN105264916A (zh) * 2013-05-31 2016-01-20 伯斯有限公司 用于基于近场扬声器的音频系统的声场控制器
US9615188B2 (en) 2013-05-31 2017-04-04 Bose Corporation Sound stage controller for a near-field speaker-based audio system
CN106604199A (zh) * 2016-12-23 2017-04-26 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
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

Also Published As

Publication number Publication date
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
AU2003202773A1 (en) 2003-09-16
WO2003075609A3 (en) 2004-01-08
US20050169486A1 (en) 2005-08-04

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