DE60301146D1 - Verfahren und system zum repräsentieren eines schallfeldes - Google Patents

Verfahren und system zum repräsentieren eines schallfeldes

Info

Publication number
DE60301146D1
DE60301146D1 DE60301146T DE60301146T DE60301146D1 DE 60301146 D1 DE60301146 D1 DE 60301146D1 DE 60301146 T DE60301146 T DE 60301146T DE 60301146 T DE60301146 T DE 60301146T DE 60301146 D1 DE60301146 D1 DE 60301146D1
Authority
DE
Germany
Prior art keywords
sub
sound field
representing
representative
measurement signals
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 - Lifetime
Application number
DE60301146T
Other languages
English (en)
Other versions
DE60301146T2 (de
Inventor
Remy Bruno
Arnaud Laborie
Sebastian 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.)
Trinnov Audio Villejuif Fr
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE60301146D1 publication Critical patent/DE60301146D1/de
Publication of DE60301146T2 publication Critical patent/DE60301146T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE60301146T 2002-05-07 2003-05-06 Verfahren und system zum repräsentieren eines schallfeldes Expired - Lifetime DE60301146T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0205741 2002-05-07
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

Publications (2)

Publication Number Publication Date
DE60301146D1 true DE60301146D1 (de) 2005-09-01
DE60301146T2 DE60301146T2 (de) 2006-06-01

Family

ID=29286370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60301146T Expired - Lifetime DE60301146T2 (de) 2002-05-07 2003-05-06 Verfahren und system zum repräsentieren eines schallfeldes

Country Status (12)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7809145B2 (en) * 2006-05-04 2010-10-05 Sony Computer Entertainment Inc. Ultra small microphone array
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
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
US8139793B2 (en) * 2003-08-27 2012-03-20 Sony Computer Entertainment Inc. Methods and apparatus for capturing audio signals based on a visual image
US8160269B2 (en) 2003-08-27 2012-04-17 Sony Computer Entertainment Inc. Methods and apparatuses for adjusting a listening area for capturing sounds
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
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 (de) * 2013-02-08 2014-08-13 Thomson Licensing Verfahren und Vorrichtung zur Bestimmung der Richtungen dominanter Schallquellen bei einer Higher-Order-Ambisonics-Wiedergabe eines Schallfelds
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
DK1502475T3 (da) 2005-11-28
AU2003255562B2 (en) 2009-04-23
ATE300852T1 (de) 2005-08-15
JP2005531016A (ja) 2005-10-13
CN1659926A (zh) 2005-08-24
CA2484588C (fr) 2013-03-12
US7212956B2 (en) 2007-05-01
KR100972419B1 (ko) 2010-07-27
EP1502475B1 (de) 2005-07-27
CA2484588A1 (fr) 2003-11-20
AU2003255562A1 (en) 2003-11-11
DE60301146T2 (de) 2006-06-01
EP1502475B8 (de) 2005-09-28
US20050177606A1 (en) 2005-08-11
WO2003096742A1 (fr) 2003-11-20
FR2839565B1 (fr) 2004-11-19
KR20050010784A (ko) 2005-01-28
CN1659926B (zh) 2010-05-12
EP1502475A1 (de) 2005-02-02
FR2839565A1 (fr) 2003-11-14
JP4293986B2 (ja) 2009-07-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: TRINNOV AUDIO, VILLEJUIF, FR

8364 No opposition during term of opposition