JP4633870B2 - オーディオ信号処理方法 - Google Patents

オーディオ信号処理方法 Download PDF

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Publication number
JP4633870B2
JP4633870B2 JP53218199A JP53218199A JP4633870B2 JP 4633870 B2 JP4633870 B2 JP 4633870B2 JP 53218199 A JP53218199 A JP 53218199A JP 53218199 A JP53218199 A JP 53218199A JP 4633870 B2 JP4633870 B2 JP 4633870B2
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head
sound source
distance
listener
ear
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JP2001511995A5 (enExample
JP2001511995A (ja
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シバルド，アラステア
ナックビ，ファワッド
デビット クレモー，リチャード
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クリエイティブ テクノロジー リミティド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP53218199A 1997-12-13 1998-12-11 オーディオ信号処理方法 Expired - Lifetime JP4633870B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9726338.8 1997-12-13
GBGB9726338.8A GB9726338D0 (en) 1997-12-13 1997-12-13 A method of processing an audio signal
PCT/GB1998/003714 WO1999031938A1 (en) 1997-12-13 1998-12-11 A method of processing an audio signal

Related Child Applications (1)

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JP2008227614A Division JP4663007B2 (ja) 1997-12-13 2008-09-04 オーディオ信号処理方法

Publications (3)

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JP2001511995A JP2001511995A (ja) 2001-08-14
JP2001511995A5 JP2001511995A5 (enExample) 2006-04-13
JP4633870B2 true JP4633870B2 (ja) 2011-02-16

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JP53218199A Expired - Lifetime JP4633870B2 (ja) 1997-12-13 1998-12-11 オーディオ信号処理方法
JP2008227614A Expired - Lifetime JP4663007B2 (ja) 1997-12-13 2008-09-04 オーディオ信号処理方法

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JP2008227614A Expired - Lifetime JP4663007B2 (ja) 1997-12-13 2008-09-04 オーディオ信号処理方法

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US (1) US7167567B1 (enExample)
EP (1) EP0976305B1 (enExample)
JP (2) JP4633870B2 (enExample)
DE (1) DE69841097D1 (enExample)
GB (1) GB9726338D0 (enExample)
WO (1) WO1999031938A1 (enExample)

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Also Published As

Publication number Publication date
WO1999031938A1 (en) 1999-06-24
US7167567B1 (en) 2007-01-23
DE69841097D1 (de) 2009-10-08
EP0976305B1 (en) 2009-08-26
GB9726338D0 (en) 1998-02-11
JP4663007B2 (ja) 2011-03-30
EP0976305A1 (en) 2000-02-02
JP2001511995A (ja) 2001-08-14
JP2010004512A (ja) 2010-01-07

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