FR2839565B1 - Procede et systeme de representation d'un champ acoustique - Google Patents
Procede et systeme de representation d'un champ acoustiqueInfo
- 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
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)
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)
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)
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 |
-
2002
- 2002-05-07 FR FR0205741A patent/FR2839565B1/fr not_active Expired - Fee Related
-
2003
- 2003-05-06 KR KR1020047017867A patent/KR100972419B1/ko active IP Right Grant
- 2003-05-06 AT AT03749929T patent/ATE300852T1/de not_active IP Right Cessation
- 2003-05-06 CN CN038132249A patent/CN1659926B/zh not_active Expired - Lifetime
- 2003-05-06 AU AU2003255562A patent/AU2003255562B2/en not_active Expired
- 2003-05-06 US US10/513,871 patent/US7212956B2/en not_active Expired - Lifetime
- 2003-05-06 CA CA2484588A patent/CA2484588C/fr not_active Expired - Lifetime
- 2003-05-06 EP EP03749929A patent/EP1502475B8/fr not_active Expired - Lifetime
- 2003-05-06 JP JP2004504563A patent/JP4293986B2/ja not_active Expired - Lifetime
- 2003-05-06 DE DE60301146T patent/DE60301146T2/de not_active Expired - Lifetime
- 2003-05-06 WO PCT/FR2003/001410 patent/WO2003096742A1/fr active IP Right Grant
- 2003-05-06 DK DK03749929T patent/DK1502475T3/da active
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 |