JP2006339694A - オーディオ信号出力装置 - Google Patents

オーディオ信号出力装置 Download PDF

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Publication number
JP2006339694A
JP2006339694A JP2005158392A JP2005158392A JP2006339694A JP 2006339694 A JP2006339694 A JP 2006339694A JP 2005158392 A JP2005158392 A JP 2005158392A JP 2005158392 A JP2005158392 A JP 2005158392A JP 2006339694 A JP2006339694 A JP 2006339694A
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JP
Japan
Prior art keywords
audio signal
listener
filter
channel
filter coefficient
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
JP2005158392A
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English (en)
Japanese (ja)
Other versions
JP2006339694A5 (enrdf_load_stackoverflow
Inventor
Eiichi Jinno
栄一 神野
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.)
D&M Holdings Inc
Original Assignee
D&M Holdings Inc
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 D&M Holdings Inc filed Critical D&M Holdings Inc
Priority to JP2005158392A priority Critical patent/JP2006339694A/ja
Publication of JP2006339694A publication Critical patent/JP2006339694A/ja
Publication of JP2006339694A5 publication Critical patent/JP2006339694A5/ja
Pending legal-status Critical Current

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    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2005158392A 2005-05-31 2005-05-31 オーディオ信号出力装置 Pending JP2006339694A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005158392A JP2006339694A (ja) 2005-05-31 2005-05-31 オーディオ信号出力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005158392A JP2006339694A (ja) 2005-05-31 2005-05-31 オーディオ信号出力装置

Publications (2)

Publication Number Publication Date
JP2006339694A true JP2006339694A (ja) 2006-12-14
JP2006339694A5 JP2006339694A5 (enrdf_load_stackoverflow) 2008-05-22

Family

ID=37559906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005158392A Pending JP2006339694A (ja) 2005-05-31 2005-05-31 オーディオ信号出力装置

Country Status (1)

Country Link
JP (1) JP2006339694A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015510348A (ja) * 2012-02-13 2015-04-02 ロセット、フランクROSSET, Franck サウンド立体化のためのトランスオーラル合成方法
US10321252B2 (en) 2012-02-13 2019-06-11 Axd Technologies, Llc Transaural synthesis method for sound spatialization

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09114479A (ja) * 1995-10-23 1997-05-02 Matsushita Electric Ind Co Ltd 音場再生装置
JPH09200897A (ja) * 1996-01-19 1997-07-31 Yamaha Corp 音場効果装置
JPH1132400A (ja) * 1997-07-14 1999-02-02 Matsushita Electric Ind Co Ltd デジタル信号再生装置
JP2002314447A (ja) * 2001-04-18 2002-10-25 Mitsubishi Electric Corp ディジタル放送信号の音声処理回路
JP2004040577A (ja) * 2002-07-04 2004-02-05 Sony Corp 音声信号供給装置及び音声信号供給方法
JP2004511118A (ja) * 2000-06-24 2004-04-08 アダプティブ　オーディオ　リミテッド 音響再生システム
JP2005505218A (ja) * 2001-09-28 2005-02-17 アダプティブ　オーディオ　リミテッド 音響再生システム
JP2005094159A (ja) * 2003-09-12 2005-04-07 Sony Corp 音声再生装置及び音声再生方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09114479A (ja) * 1995-10-23 1997-05-02 Matsushita Electric Ind Co Ltd 音場再生装置
JPH09200897A (ja) * 1996-01-19 1997-07-31 Yamaha Corp 音場効果装置
JPH1132400A (ja) * 1997-07-14 1999-02-02 Matsushita Electric Ind Co Ltd デジタル信号再生装置
JP2004511118A (ja) * 2000-06-24 2004-04-08 アダプティブ　オーディオ　リミテッド 音響再生システム
JP2002314447A (ja) * 2001-04-18 2002-10-25 Mitsubishi Electric Corp ディジタル放送信号の音声処理回路
JP2005505218A (ja) * 2001-09-28 2005-02-17 アダプティブ　オーディオ　リミテッド 音響再生システム
JP2004040577A (ja) * 2002-07-04 2004-02-05 Sony Corp 音声信号供給装置及び音声信号供給方法
JP2005094159A (ja) * 2003-09-12 2005-04-07 Sony Corp 音声再生装置及び音声再生方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015510348A (ja) * 2012-02-13 2015-04-02 ロセット、フランクROSSET, Franck サウンド立体化のためのトランスオーラル合成方法
US10321252B2 (en) 2012-02-13 2019-06-11 Axd Technologies, Llc Transaural synthesis method for sound spatialization

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