JP5040528B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP5040528B2
JP5040528B2 JP2007221453A JP2007221453A JP5040528B2 JP 5040528 B2 JP5040528 B2 JP 5040528B2 JP 2007221453 A JP2007221453 A JP 2007221453A JP 2007221453 A JP2007221453 A JP 2007221453A JP 5040528 B2 JP5040528 B2 JP 5040528B2
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JP
Japan
Prior art keywords
audio signal
output
unit
headphone
audio
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Expired - Fee Related
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JP2007221453A
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English (en)
Japanese (ja)
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JP2009055451A5 (enExample
JP2009055451A (ja
Inventor
祐一 猪原
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Sony Corp
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Sony Corp
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Priority to JP2007221453A priority Critical patent/JP5040528B2/ja
Priority to EP08162999A priority patent/EP2031895A3/en
Priority to US12/229,803 priority patent/US8150056B2/en
Priority to CN2008101463664A priority patent/CN101378610B/zh
Publication of JP2009055451A publication Critical patent/JP2009055451A/ja
Publication of JP2009055451A5 publication Critical patent/JP2009055451A5/ja
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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)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Telephone Function (AREA)
  • Headphones And Earphones (AREA)
JP2007221453A 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 Expired - Fee Related JP5040528B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
EP08162999A EP2031895A3 (en) 2007-08-28 2008-08-26 Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method, and program
US12/229,803 US8150056B2 (en) 2007-08-28 2008-08-27 Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method, and program
CN2008101463664A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2009055451A JP2009055451A (ja) 2009-03-12
JP2009055451A5 JP2009055451A5 (enExample) 2010-04-30
JP5040528B2 true JP5040528B2 (ja) 2012-10-03

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JP2007221453A Expired - Fee Related 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

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Country Link
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
CN101378610A (zh) 2009-03-04
CN101378610B (zh) 2011-04-13
EP2031895A2 (en) 2009-03-04
US8150056B2 (en) 2012-04-03
US20090060219A1 (en) 2009-03-05
EP2031895A3 (en) 2012-12-05
JP2009055451A (ja) 2009-03-12

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