DE69322920T2 - System zur Ableitung eines Mittelkanalsignals aus einem Stereotonsignal - Google Patents

System zur Ableitung eines Mittelkanalsignals aus einem Stereotonsignal

Info

Publication number
DE69322920T2
DE69322920T2 DE69322920T DE69322920T DE69322920T2 DE 69322920 T2 DE69322920 T2 DE 69322920T2 DE 69322920 T DE69322920 T DE 69322920T DE 69322920 T DE69322920 T DE 69322920T DE 69322920 T2 DE69322920 T2 DE 69322920T2
Authority
DE
Germany
Prior art keywords
deriving
center channel
stereo sound
signal
sound signal
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
DE69322920T
Other languages
English (en)
Other versions
DE69322920D1 (de
Inventor
Ronaldus Maria Aarts
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
Application granted granted Critical
Publication of DE69322920D1 publication Critical patent/DE69322920D1/de
Publication of DE69322920T2 publication Critical patent/DE69322920T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DE69322920T 1992-10-15 1993-10-14 System zur Ableitung eines Mittelkanalsignals aus einem Stereotonsignal Expired - Lifetime DE69322920T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92203155 1992-10-15

Publications (2)

Publication Number Publication Date
DE69322920D1 DE69322920D1 (de) 1999-02-18
DE69322920T2 true DE69322920T2 (de) 1999-07-29

Family

ID=8210968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322920T Expired - Lifetime DE69322920T2 (de) 1992-10-15 1993-10-14 System zur Ableitung eines Mittelkanalsignals aus einem Stereotonsignal

Country Status (2)

Country Link
US (1) US5426702A (de)
DE (1) DE69322920T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6853732B2 (en) * 1994-03-08 2005-02-08 Sonics Associates, Inc. Center channel enhancement of virtual sound images
US7630500B1 (en) * 1994-04-15 2009-12-08 Bose Corporation Spatial disassembly processor
US7016501B1 (en) * 1997-02-07 2006-03-21 Bose Corporation Directional decoding
CN100429960C (zh) * 2000-07-19 2008-10-29 皇家菲利浦电子有限公司 用于获得立体声环绕和/或音频中心信号的多声道立体声转换器
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
CN101384106B (zh) * 2007-09-07 2010-09-29 宏碁股份有限公司 电子装置
JP5769967B2 (ja) * 2007-10-03 2015-08-26 コーニンクレッカ フィリップス エヌ ヴェ ヘッドホン再生に関する方法、ヘッドホン再生システム、コンピュータプログラム
US8351629B2 (en) * 2008-02-21 2013-01-08 Robert Preston Parker Waveguide electroacoustical transducing
US8295526B2 (en) * 2008-02-21 2012-10-23 Bose Corporation Low frequency enclosure for video display devices
US8351630B2 (en) * 2008-05-02 2013-01-08 Bose Corporation Passive directional acoustical radiating
US8000485B2 (en) * 2009-06-01 2011-08-16 Dts, Inc. Virtual audio processing for loudspeaker or headphone playback
US8129606B2 (en) * 2009-12-04 2012-03-06 Roland Corporation Musical tone signal-processing apparatus
US8139774B2 (en) * 2010-03-03 2012-03-20 Bose Corporation Multi-element directional acoustic arrays
US8265310B2 (en) * 2010-03-03 2012-09-11 Bose Corporation Multi-element directional acoustic arrays
US8553894B2 (en) 2010-08-12 2013-10-08 Bose Corporation Active and passive directional acoustic radiating
JP2012078422A (ja) 2010-09-30 2012-04-19 Roland Corp 音信号処理装置
WO2013189528A1 (en) * 2012-06-20 2013-12-27 Widex A/S Method of sound processing in a hearing aid and a hearing aid
JP2015103881A (ja) * 2013-11-21 2015-06-04 ソニー株式会社 音声信号処理装置および音声信号処理方法
JP6629739B2 (ja) * 2014-09-01 2020-01-15 ソニーセミコンダクタソリューションズ株式会社 音声処理装置
US9451355B1 (en) 2015-03-31 2016-09-20 Bose Corporation Directional acoustic device
US10057701B2 (en) 2015-03-31 2018-08-21 Bose Corporation Method of manufacturing a loudspeaker
JP6569571B2 (ja) * 2016-03-15 2019-09-04 ヤマハ株式会社 信号処理装置及び信号処理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522599A (en) * 1974-11-16 1978-08-23 Dolby Laboratories Inc Centre channel derivation for stereophonic cinema sound
US4293821A (en) * 1979-06-15 1981-10-06 Eprad Incorporated Audio channel separating apparatus
US4532647A (en) * 1981-08-19 1985-07-30 John C. Bogue Automatic dimension control for a directional enhancement system
US4696036A (en) * 1985-09-12 1987-09-22 Shure Brothers, Inc. Directional enhancement circuit
JPH0537478A (ja) * 1991-07-31 1993-02-12 Fujitsu Ten Ltd 音場制御装置

Also Published As

Publication number Publication date
JP3546069B2 (ja) 2004-07-21
JPH06205500A (ja) 1994-07-22
DE69322920D1 (de) 1999-02-18
US5426702A (en) 1995-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)