CN102547550B - 音频系统、音频信号处理设备和方法 - Google Patents

音频系统、音频信号处理设备和方法 Download PDF

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Publication number
CN102547550B
CN102547550B CN201110410168.6A CN201110410168A CN102547550B CN 102547550 B CN102547550 B CN 102547550B CN 201110410168 A CN201110410168 A CN 201110410168A CN 102547550 B CN102547550 B CN 102547550B
Authority
CN
China
Prior art keywords
loudspeaker
audio signal
sound
speaker
listening
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 - Fee Related
Application number
CN201110410168.6A
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English (en)
Chinese (zh)
Other versions
CN102547550A (zh
Inventor
中野健司
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN102547550A publication Critical patent/CN102547550A/zh
Application granted granted Critical
Publication of CN102547550B publication Critical patent/CN102547550B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN201110410168.6A 2010-12-16 2011-12-09 音频系统、音频信号处理设备和方法 Expired - Fee Related CN102547550B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-280165 2010-12-16
JP2010280165A JP5787128B2 (ja) 2010-12-16 2010-12-16 音響システム、音響信号処理装置および方法、並びに、プログラム

Publications (2)

Publication Number Publication Date
CN102547550A CN102547550A (zh) 2012-07-04
CN102547550B true CN102547550B (zh) 2016-09-07

Family

ID=45421896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110410168.6A Expired - Fee Related CN102547550B (zh) 2010-12-16 2011-12-09 音频系统、音频信号处理设备和方法

Country Status (4)

Country Link
US (1) US9485600B2 (https=)
EP (1) EP2466918B1 (https=)
JP (1) JP5787128B2 (https=)
CN (1) CN102547550B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013252491A (ja) 2012-06-07 2013-12-19 Hitachi Koki Co Ltd 遠心機
JP6384735B2 (ja) 2013-04-26 2018-09-05 ソニー株式会社 音声処理装置および方法、並びにプログラム
CN107464553B (zh) * 2013-12-12 2020-10-09 株式会社索思未来 游戏装置
CN104038871A (zh) * 2014-05-15 2014-09-10 浙江长兴家宝电子有限公司 一种音箱扬声器
CN104038870A (zh) * 2014-05-15 2014-09-10 浙江长兴家宝电子有限公司 一种多媒体音箱
WO2023183053A1 (en) * 2022-03-25 2023-09-28 Magic Leap, Inc. Optimized virtual speaker array

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01272299A (ja) * 1988-04-23 1989-10-31 Ryozo Yamada 小音像複合スピーカシステム
US5068897A (en) * 1989-04-26 1991-11-26 Fujitsu Ten Limited Mobile acoustic reproducing apparatus
WO2009078176A1 (ja) * 2007-12-19 2009-06-25 Panasonic Corporation 映像音響出力システム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236949A (en) * 1962-11-19 1966-02-22 Bell Telephone Labor Inc Apparent sound source translator
JPS5577295A (en) 1978-12-06 1980-06-10 Matsushita Electric Ind Co Ltd Acoustic reproducing device
DE2941692A1 (de) 1979-10-15 1981-04-30 Matteo Torino Martinez Verfahren und vorrichtung zur tonwiedergabe
EP0637191B1 (en) 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
JP3276528B2 (ja) * 1994-08-24 2002-04-22 シャープ株式会社 音像拡大装置
GB9417185D0 (en) * 1994-08-25 1994-10-12 Adaptive Audio Ltd Sounds recording and reproduction systems
JP3900208B2 (ja) * 1997-02-06 2007-04-04 ソニー株式会社 音響再生方式および音声信号処理装置
US7242782B1 (en) * 1998-07-31 2007-07-10 Onkyo Kk Audio signal processing circuit
US20070165890A1 (en) * 2004-07-16 2007-07-19 Matsushita Electric Industrial Co., Ltd. Sound image localization device
JPWO2006095824A1 (ja) * 2005-03-10 2008-08-14 三菱電機株式会社 音像定位装置
JP2007142875A (ja) 2005-11-18 2007-06-07 Sony Corp 音響特性補正装置
WO2008047833A1 (en) * 2006-10-19 2008-04-24 Panasonic Corporation Sound image positioning device, sound image positioning system, sound image positioning method, program, and integrated circuit
JP2011512694A (ja) * 2007-12-17 2011-04-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 通信システムの少なくとも２人のユーザ間の通信を制御する方法
BR112013001414B1 (pt) * 2010-07-22 2021-04-06 Koninklijke Philips N. V. Sistema e método de reprodução de som para produzir um sinal de áudio como procedente de uma primeira direção com relação a uma posição nominal e uma orientação nominal de um ouvinte

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01272299A (ja) * 1988-04-23 1989-10-31 Ryozo Yamada 小音像複合スピーカシステム
US5068897A (en) * 1989-04-26 1991-11-26 Fujitsu Ten Limited Mobile acoustic reproducing apparatus
WO2009078176A1 (ja) * 2007-12-19 2009-06-25 Panasonic Corporation 映像音響出力システム

Also Published As

Publication number Publication date
US9485600B2 (en) 2016-11-01
US20120155681A1 (en) 2012-06-21
EP2466918A2 (en) 2012-06-20
JP5787128B2 (ja) 2015-09-30
EP2466918A3 (en) 2014-04-30
JP2012129840A (ja) 2012-07-05
CN102547550A (zh) 2012-07-04
EP2466918B1 (en) 2016-04-20

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C10 Entry into substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160907

Termination date: 20211209