DK1502475T3 - Fremgangsmåde og system til repræsentation af et akustisk felt - Google Patents

Fremgangsmåde og system til repræsentation af et akustisk felt

Info

Publication number
DK1502475T3
DK1502475T3 DK03749929T DK03749929T DK1502475T3 DK 1502475 T3 DK1502475 T3 DK 1502475T3 DK 03749929 T DK03749929 T DK 03749929T DK 03749929 T DK03749929 T DK 03749929T DK 1502475 T3 DK1502475 T3 DK 1502475T3
Authority
DK
Denmark
Prior art keywords
sub
representing
sound field
acoustic field
representative
Prior art date
Application number
DK03749929T
Other languages
English (en)
Inventor
Remy Bruno
Arnaud Laborie
Sebastian Montoya
Original Assignee
Trinnov Audio
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 Trinnov Audio filed Critical Trinnov Audio
Application granted granted Critical
Publication of DK1502475T3 publication Critical patent/DK1502475T3/da

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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Circuits Of Receivers In General (AREA)
DK03749929T 2002-05-07 2003-05-06 Fremgangsmåde og system til repræsentation af et akustisk felt DK1502475T3 (da)

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 (1)

Publication Number Publication Date
DK1502475T3 true DK1502475T3 (da) 2005-11-28

Family

ID=29286370

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03749929T DK1502475T3 (da) 2002-05-07 2003-05-06 Fremgangsmåde og system til repræsentation af et akustisk felt

Country Status (12)

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

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
US7783061B2 (en) * 2003-08-27 2010-08-24 Sony Computer Entertainment Inc. Methods and apparatus for the targeted sound detection
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
US8139793B2 (en) * 2003-08-27 2012-03-20 Sony Computer Entertainment Inc. Methods and apparatus for capturing audio signals based on a visual image
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
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 (en) 2013-02-08 2014-08-13 Thomson Licensing Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field
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
JP4293986B2 (ja) 2009-07-08
WO2003096742A1 (fr) 2003-11-20
EP1502475A1 (fr) 2005-02-02
FR2839565A1 (fr) 2003-11-14
ATE300852T1 (de) 2005-08-15
US7212956B2 (en) 2007-05-01
AU2003255562B2 (en) 2009-04-23
KR100972419B1 (ko) 2010-07-27
AU2003255562A1 (en) 2003-11-11
EP1502475B1 (fr) 2005-07-27
DE60301146D1 (de) 2005-09-01
JP2005531016A (ja) 2005-10-13
CA2484588A1 (fr) 2003-11-20
US20050177606A1 (en) 2005-08-11
CN1659926A (zh) 2005-08-24
KR20050010784A (ko) 2005-01-28
DE60301146T2 (de) 2006-06-01
EP1502475B8 (fr) 2005-09-28
FR2839565B1 (fr) 2004-11-19
CN1659926B (zh) 2010-05-12
CA2484588C (fr) 2013-03-12

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