FR2839565B1 - Procede et systeme de representation d'un champ acoustique - Google Patents

Procede et systeme de representation d'un champ acoustique

Info

Publication number
FR2839565B1
FR2839565B1 FR0205741A FR0205741A FR2839565B1 FR 2839565 B1 FR2839565 B1 FR 2839565B1 FR 0205741 A FR0205741 A FR 0205741A FR 0205741 A FR0205741 A FR 0205741A FR 2839565 B1 FR2839565 B1 FR 2839565B1
Authority
FR
France
Prior art keywords
sub
representing
sound field
acoustic field
representative
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
FR0205741A
Other languages
English (en)
Other versions
FR2839565A1 (fr
Inventor
Remy Henri Denis Bruno
Arnaud Serge Raymond Laborie
Sebastien Adrien Montoya
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.)
Individual
Original Assignee
Individual
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
Priority to FR0205741A priority Critical patent/FR2839565B1/fr
Application filed by Individual filed Critical Individual
Priority to US10/513,871 priority patent/US7212956B2/en
Priority to DE60301146T priority patent/DE60301146T2/de
Priority to CA2484588A priority patent/CA2484588C/fr
Priority to KR1020047017867A priority patent/KR100972419B1/ko
Priority to JP2004504563A priority patent/JP4293986B2/ja
Priority to DK03749929T priority patent/DK1502475T3/da
Priority to EP03749929A priority patent/EP1502475B8/fr
Priority to PCT/FR2003/001410 priority patent/WO2003096742A1/fr
Priority to AU2003255562A priority patent/AU2003255562B2/en
Priority to CN038132249A priority patent/CN1659926B/zh
Priority to AT03749929T priority patent/ATE300852T1/de
Publication of FR2839565A1 publication Critical patent/FR2839565A1/fr
Application granted granted Critical
Publication of FR2839565B1 publication Critical patent/FR2839565B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Eletrric Generators (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR0205741A 2002-05-07 2002-05-07 Procede et systeme de representation d'un champ acoustique Expired - Fee Related FR2839565B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR0205741A FR2839565B1 (fr) 2002-05-07 2002-05-07 Procede et systeme de representation d'un champ acoustique
PCT/FR2003/001410 WO2003096742A1 (fr) 2002-05-07 2003-05-06 Procede et systeme de representation d'un champ acoustique
CA2484588A CA2484588C (fr) 2002-05-07 2003-05-06 Procede et systeme de representation d'un champ acoustique
KR1020047017867A KR100972419B1 (ko) 2002-05-07 2003-05-06 음향 필드를 표시하는 방법 및 시스템
JP2004504563A JP4293986B2 (ja) 2002-05-07 2003-05-06 音場を表す方法及びシステム
DK03749929T DK1502475T3 (da) 2002-05-07 2003-05-06 Fremgangsmåde og system til repræsentation af et akustisk felt
US10/513,871 US7212956B2 (en) 2002-05-07 2003-05-06 Method and system of representing an acoustic field
DE60301146T DE60301146T2 (de) 2002-05-07 2003-05-06 Verfahren und system zum repräsentieren eines schallfeldes
AU2003255562A AU2003255562B2 (en) 2002-05-07 2003-05-06 Method and system of representing a sound field
CN038132249A CN1659926B (zh) 2002-05-07 2003-05-06 表示声场的方法和***
AT03749929T ATE300852T1 (de) 2002-05-07 2003-05-06 Verfahren und system zum repräsentieren eines schallfeldes
EP03749929A EP1502475B8 (fr) 2002-05-07 2003-05-06 Procede et systeme de representation d un champ acoustique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0205741A FR2839565B1 (fr) 2002-05-07 2002-05-07 Procede et systeme de representation d'un champ acoustique

Publications (2)

Publication Number Publication Date
FR2839565A1 FR2839565A1 (fr) 2003-11-14
FR2839565B1 true FR2839565B1 (fr) 2004-11-19

Family

ID=29286370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0205741A Expired - Fee Related FR2839565B1 (fr) 2002-05-07 2002-05-07 Procede et systeme de representation d'un champ acoustique

Country Status (12)

Country Link
US (1) US7212956B2 (fr)
EP (1) EP1502475B8 (fr)
JP (1) JP4293986B2 (fr)
KR (1) KR100972419B1 (fr)
CN (1) CN1659926B (fr)
AT (1) ATE300852T1 (fr)
AU (1) AU2003255562B2 (fr)
CA (1) CA2484588C (fr)
DE (1) DE60301146T2 (fr)
DK (1) DK1502475T3 (fr)
FR (1) FR2839565B1 (fr)
WO (1) WO2003096742A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7809145B2 (en) * 2006-05-04 2010-10-05 Sony Computer Entertainment Inc. Ultra small microphone array
US8947347B2 (en) * 2003-08-27 2015-02-03 Sony Computer Entertainment Inc. Controlling actions in a video game unit
US8073157B2 (en) * 2003-08-27 2011-12-06 Sony Computer Entertainment Inc. Methods and apparatus for targeted sound detection and characterization
US7783061B2 (en) * 2003-08-27 2010-08-24 Sony Computer Entertainment Inc. Methods and apparatus for the targeted sound detection
US9174119B2 (en) 2002-07-27 2015-11-03 Sony Computer Entertainement America, LLC Controller for providing inputs to control execution of a program when inputs are combined
US8139793B2 (en) * 2003-08-27 2012-03-20 Sony Computer Entertainment Inc. Methods and apparatus for capturing audio signals based on a visual image
US8233642B2 (en) 2003-08-27 2012-07-31 Sony Computer Entertainment Inc. Methods and apparatuses for capturing an audio signal based on a location of the signal
US8160269B2 (en) 2003-08-27 2012-04-17 Sony Computer Entertainment Inc. Methods and apparatuses for adjusting a listening area for capturing sounds
US7803050B2 (en) 2002-07-27 2010-09-28 Sony Computer Entertainment Inc. Tracking device with sound emitter for use in obtaining information for controlling game program execution
US20070223732A1 (en) * 2003-08-27 2007-09-27 Mao Xiao D Methods and apparatuses for adjusting a visual image based on an audio signal
GB0523946D0 (en) * 2005-11-24 2006-01-04 King S College London Audio signal processing method and system
US20140167972A1 (en) * 2012-12-13 2014-06-19 General Electric Company Acoustically-responsive optical data acquisition system for sensor data
EP2765791A1 (fr) 2013-02-08 2014-08-13 Thomson Licensing Procédé et appareil pour déterminer des directions de sources sonores non corrélées dans une représentation d'ambiophonie d'ordre supérieur d'un champ sonore
CN104935913B (zh) * 2014-03-21 2018-12-04 杜比实验室特许公司 处理多个装置采集的音频或视频信号
CN105898668A (zh) * 2016-03-18 2016-08-24 南京青衿信息科技有限公司 一种声场空间的坐标定义方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060850A (en) * 1977-04-25 1977-11-29 The United States Of America As Represented By The Secretary Of The Navy Beam former using bessel sequences
JPH0728470B2 (ja) * 1989-02-03 1995-03-29 松下電器産業株式会社 アレイマイクロホン
US5216640A (en) * 1992-09-28 1993-06-01 The United States Of America As Represented By The Secretary Of The Navy Inverse beamforming sonar system and method
US6201872B1 (en) * 1995-03-12 2001-03-13 Hersh Acoustical Engineering, Inc. Active control source cancellation and active control Helmholtz resonator absorption of axial fan rotor-stator interaction noise
US6216540B1 (en) * 1995-06-06 2001-04-17 Robert S. Nelson High resolution device and method for imaging concealed objects within an obscuring medium
US7348181B2 (en) * 1997-10-06 2008-03-25 Trustees Of Tufts College Self-encoding sensor with microspheres
JP3584800B2 (ja) * 1999-08-17 2004-11-04 ヤマハ株式会社 音場再現方法およびその装置

Also Published As

Publication number Publication date
FR2839565A1 (fr) 2003-11-14
EP1502475B8 (fr) 2005-09-28
DE60301146T2 (de) 2006-06-01
KR100972419B1 (ko) 2010-07-27
CA2484588A1 (fr) 2003-11-20
DK1502475T3 (da) 2005-11-28
EP1502475B1 (fr) 2005-07-27
ATE300852T1 (de) 2005-08-15
WO2003096742A1 (fr) 2003-11-20
AU2003255562A1 (en) 2003-11-11
AU2003255562B2 (en) 2009-04-23
CA2484588C (fr) 2013-03-12
JP2005531016A (ja) 2005-10-13
CN1659926B (zh) 2010-05-12
EP1502475A1 (fr) 2005-02-02
DE60301146D1 (de) 2005-09-01
JP4293986B2 (ja) 2009-07-08
CN1659926A (zh) 2005-08-24
US20050177606A1 (en) 2005-08-11
KR20050010784A (ko) 2005-01-28
US7212956B2 (en) 2007-05-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080131