CN101378610B - 音频信号发射设备、接收设备,音频信号传输系统和方法 - Google Patents

音频信号发射设备、接收设备,音频信号传输系统和方法 Download PDF

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Publication number
CN101378610B
CN101378610B CN2008101463664A CN200810146366A CN101378610B CN 101378610 B CN101378610 B CN 101378610B CN 2008101463664 A CN2008101463664 A CN 2008101463664A CN 200810146366 A CN200810146366 A CN 200810146366A CN 101378610 B CN101378610 B CN 101378610B
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China
Prior art keywords
audio signal
unit
output
audio
headphone
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Expired - Fee Related
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CN2008101463664A
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Chinese (zh)
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CN101378610A (zh
Inventor
猪原祐一
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Sony Corp
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Sony Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Telephone Function (AREA)
  • Headphones And Earphones (AREA)
CN2008101463664A 2007-08-28 2008-08-27 音频信号发射设备、接收设备,音频信号传输系统和方法 Expired - Fee Related CN101378610B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-221453 2007-08-28
JP2007221453 2007-08-28
JP2007221453A JP5040528B2 (ja) 2007-08-28 2007-08-28 オーディオ信号送信装置、オーディオ信号受信装置及びオーディオ信号伝送方法

Publications (2)

Publication Number Publication Date
CN101378610A CN101378610A (zh) 2009-03-04
CN101378610B true CN101378610B (zh) 2011-04-13

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CN2008101463664A Expired - Fee Related CN101378610B (zh) 2007-08-28 2008-08-27 音频信号发射设备、接收设备,音频信号传输系统和方法

Country Status (4)

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US (1) US8150056B2 (enExample)
EP (1) EP2031895A3 (enExample)
JP (1) JP5040528B2 (enExample)
CN (1) CN101378610B (enExample)

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Also Published As

Publication number Publication date
US8150056B2 (en) 2012-04-03
EP2031895A3 (en) 2012-12-05
JP2009055451A (ja) 2009-03-12
JP5040528B2 (ja) 2012-10-03
EP2031895A2 (en) 2009-03-04
CN101378610A (zh) 2009-03-04
US20090060219A1 (en) 2009-03-05

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