NO934511D0 - Fremgangsmaate og anordning for aa beskytte et gitt volum, fortrinnsvis anordnet inne nfor et rom, mot underliggende stoey - Google Patents

Fremgangsmaate og anordning for aa beskytte et gitt volum, fortrinnsvis anordnet inne nfor et rom, mot underliggende stoey

Info

Publication number
NO934511D0
NO934511D0 NO934511D NO934511D NO934511D0 NO 934511 D0 NO934511 D0 NO 934511D0 NO 934511 D NO934511 D NO 934511D NO 934511 D NO934511 D NO 934511D NO 934511 D0 NO934511 D0 NO 934511D0
Authority
NO
Norway
Prior art keywords
sources
volume
room
sensors
protecting
Prior art date
Application number
NO934511D
Other languages
English (en)
Norwegian (no)
Inventor
Jacques Lewiner
Mathias Fink
Original Assignee
Decaux Jean Claude
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 Decaux Jean Claude filed Critical Decaux Jean Claude
Publication of NO934511D0 publication Critical patent/NO934511D0/no

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/103—Three dimensional
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/119—Radiation control, e.g. control of sound radiated by vibrating structures
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/12—Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3023—Estimation of noise, e.g. on error signals
    • G10K2210/30232—Transfer functions, e.g. impulse response
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3041—Offline
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3046—Multiple acoustic inputs, multiple acoustic outputs
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3047—Prediction, e.g. of future values of noise

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Building Environments (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Tires In General (AREA)
  • Secondary Cells (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fluid-Damping Devices (AREA)
  • Braking Arrangements (AREA)
  • Fuses (AREA)
  • Buffer Packaging (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Transmitters (AREA)
  • Materials For Medical Uses (AREA)
  • Casings For Electric Apparatus (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
NO934511D 1992-12-11 1993-12-09 Fremgangsmaate og anordning for aa beskytte et gitt volum, fortrinnsvis anordnet inne nfor et rom, mot underliggende stoey NO934511D0 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214952A FR2699205B1 (fr) 1992-12-11 1992-12-11 Perfectionnements aux procédés et dispositifs pour protéger des bruits extérieurs un volume donné, de préférence disposé à l'intérieur d'un local.

Publications (1)

Publication Number Publication Date
NO934511D0 true NO934511D0 (no) 1993-12-09

Family

ID=9436486

Family Applications (2)

Application Number Title Priority Date Filing Date
NO934511D NO934511D0 (no) 1992-12-11 1993-12-09 Fremgangsmaate og anordning for aa beskytte et gitt volum, fortrinnsvis anordnet inne nfor et rom, mot underliggende stoey
NO934511A NO301086B1 (no) 1992-12-11 1993-12-09 Fremgangsmåte og anordning for å beskytte et gitt volum, fortrinnsvis anordnet innenfor et rom, mot stöy fra utsiden

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO934511A NO301086B1 (no) 1992-12-11 1993-12-09 Fremgangsmåte og anordning for å beskytte et gitt volum, fortrinnsvis anordnet innenfor et rom, mot stöy fra utsiden

Country Status (19)

Country Link
US (1) US5438624A (fr)
EP (1) EP0601934B1 (fr)
JP (1) JPH06236191A (fr)
KR (1) KR100306270B1 (fr)
CN (1) CN1092128A (fr)
AT (1) ATE170655T1 (fr)
AU (1) AU669020B2 (fr)
BR (1) BR9305018A (fr)
CA (1) CA2110763A1 (fr)
DE (1) DE69320770T2 (fr)
DK (1) DK0601934T3 (fr)
ES (1) ES2123040T3 (fr)
FI (1) FI935515A (fr)
FR (1) FR2699205B1 (fr)
IL (1) IL107919A (fr)
NO (2) NO934511D0 (fr)
PL (1) PL173598B1 (fr)
RU (1) RU2132089C1 (fr)
TW (1) TW293059B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69523243T2 (de) * 1994-03-24 2002-07-11 Koninkl Philips Electronics Nv Audiovisuelle vorrichtung und diese anwendendes system
FR2726115B1 (fr) * 1994-10-20 1996-12-06 Comptoir De La Technologie Dispositif actif d'attenuation de l'intensite sonore
GB9506725D0 (en) * 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers
FR2732807B1 (fr) * 1995-04-04 1997-05-16 Technofirst Procede et dispositif personnels d'attenuation acoustique active, siege equipe du dispositif correspondant, et espace a attenuation acoustique active obtenu
EP0944035B1 (fr) 1995-07-13 2011-03-30 Societe Pour Les Applications Du Retournement Temporel Procédé et dispositif de focalisation d'ondes acoustiques
JPH0944168A (ja) * 1995-08-03 1997-02-14 Taisei Denki Kogyo:Kk 複数階建築物における床衝撃音消音装置
US5699437A (en) * 1995-08-29 1997-12-16 United Technologies Corporation Active noise control system using phased-array sensors
FR2771541B1 (fr) * 1997-11-21 2000-10-20 Jean Claude Decaux Procede et dispositif d'insonorisation active
ATE376892T1 (de) 1999-09-29 2007-11-15 1 Ltd Verfahren und vorrichtung zur ausrichtung von schall mit einer gruppe von emissionswandlern
FR2799873B1 (fr) * 1999-10-18 2002-02-08 Comptoir De La Technologie Dispositif actif d'attenuation de l'intensite sonore
KR100922910B1 (ko) * 2001-03-27 2009-10-22 캠브리지 메카트로닉스 리미티드 사운드 필드를 생성하는 방법 및 장치
GB0124352D0 (en) * 2001-10-11 2001-11-28 1 Ltd Signal processing device for acoustic transducer array
GB0203895D0 (en) * 2002-02-19 2002-04-03 1 Ltd Compact surround-sound system
GB0301093D0 (en) * 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
GB0321676D0 (en) * 2003-09-16 2003-10-15 1 Ltd Digital loudspeaker
GB0415626D0 (en) * 2004-07-13 2004-08-18 1 Ltd Directional microphone
WO2006016156A1 (fr) * 2004-08-10 2006-02-16 1...Limited Batterie de transducteurs non-planaires
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
KR101295848B1 (ko) * 2008-12-17 2013-08-12 삼성전자주식회사 어레이스피커 시스템에서 음향을 포커싱하는 장치 및 방법
KR101613683B1 (ko) * 2009-10-20 2016-04-20 삼성전자주식회사 음향 방사 패턴 생성 장치 및 방법
TWI407430B (zh) * 2009-11-19 2013-09-01 Univ Nat Changhua Education 音波抑制裝置及其方法
US10134379B2 (en) 2016-03-01 2018-11-20 Guardian Glass, LLC Acoustic wall assembly having double-wall configuration and passive noise-disruptive properties, and/or method of making and/or using the same
US10354638B2 (en) * 2016-03-01 2019-07-16 Guardian Glass, LLC Acoustic wall assembly having active noise-disruptive properties, and/or method of making and/or using the same
US10304473B2 (en) 2017-03-15 2019-05-28 Guardian Glass, LLC Speech privacy system and/or associated method
US10726855B2 (en) 2017-03-15 2020-07-28 Guardian Glass, Llc. Speech privacy system and/or associated method
US10373626B2 (en) 2017-03-15 2019-08-06 Guardian Glass, LLC Speech privacy system and/or associated method
CN110164409A (zh) * 2019-06-14 2019-08-23 苏州中车建设工程有限公司 消声模块易拆防护套、阵列式消声器及安装拆除方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683590A (en) * 1985-03-18 1987-07-28 Nippon Telegraph And Telphone Corporation Inverse control system
GB8610744D0 (en) * 1986-05-01 1986-06-04 Plessey Co Plc Adaptive disturbance suppression
US5233540A (en) * 1990-08-30 1993-08-03 The Boeing Company Method and apparatus for actively reducing repetitive vibrations
JPH0739968B2 (ja) * 1991-03-25 1995-05-01 日本電信電話株式会社 音響伝達特性模擬方法
US5216721A (en) * 1991-04-25 1993-06-01 Nelson Industries, Inc. Multi-channel active acoustic attenuation system
US5224168A (en) * 1991-05-08 1993-06-29 Sri International Method and apparatus for the active reduction of compression waves
US5216722A (en) * 1991-11-15 1993-06-01 Nelson Industries, Inc. Multi-channel active attenuation system with error signal inputs

Also Published As

Publication number Publication date
EP0601934A1 (fr) 1994-06-15
RU2132089C1 (ru) 1999-06-20
IL107919A0 (en) 1994-04-12
US5438624A (en) 1995-08-01
PL173598B1 (pl) 1998-03-31
CN1092128A (zh) 1994-09-14
FR2699205A1 (fr) 1994-06-17
IL107919A (en) 1996-07-23
ES2123040T3 (es) 1999-01-01
TW293059B (fr) 1996-12-11
KR100306270B1 (ko) 2001-11-30
ATE170655T1 (de) 1998-09-15
DK0601934T3 (da) 1999-05-31
CA2110763A1 (fr) 1994-06-12
DE69320770D1 (de) 1998-10-08
NO934511L (no) 1994-06-13
JPH06236191A (ja) 1994-08-23
AU669020B2 (en) 1996-05-23
NO301086B1 (no) 1997-09-08
AU5230293A (en) 1994-06-23
EP0601934B1 (fr) 1998-09-02
FI935515A0 (fi) 1993-12-09
BR9305018A (pt) 1994-06-14
KR940015967A (ko) 1994-07-22
PL301416A1 (en) 1994-06-13
FR2699205B1 (fr) 1995-03-10
DE69320770T2 (de) 1999-05-06
FI935515A (fi) 1994-06-12

Similar Documents

Publication Publication Date Title
NO934511D0 (no) Fremgangsmaate og anordning for aa beskytte et gitt volum, fortrinnsvis anordnet inne nfor et rom, mot underliggende stoey
RU93054520A (ru) Способы защиты от внешних акустических шумов заданного пространственного объема и устройства для его осуществления
FI902424A (fi) Menetelmä ja laite pienikohinaisen anturin lähtösignaalin käsittelemiseksi
CA2082890A1 (fr) Systeme d'affaiblissement actif multicanal a entrees de signaux d'erreur
IT1232050B (it) Sistema elettronico di attenuazione del rumore
NO923144D0 (no) Anordning med flere sensorer og aktuatorer for annuleringav repeterende fenomener
GR900100403A (el) Συστημα παρακολουθησεως της ροης του βαμβακος για θεριστικη μηχανη βαμβακος.
AU3558493A (en) Alarm silencing circuitry for photoelectric smoke detectors
CA2082086A1 (fr) Systeme d'attenuation actif a correlation muni d'entrees de signaux d'erreur et de correction
WO1996008992A3 (fr) Dispositif et procede d'analyse en fonction du temps du spectre de puissance de signaux physiologiques
EP0405331A3 (en) Acoustic sensing device with noise cancellation
ATE83562T1 (de) Verfahren und vorrichtung zur entfernungsmessung durch verarbeitung optischer impulssignale.
FR2664048B1 (fr) Procede et dispositif de detection analogique multicanal.
EP0444575A3 (en) Shielded magnetoelastic torque transducer
NO912532D0 (no) Fremgangsmaate og anordning for aa kontrollere en neddykketoppstilling av multi-kilder for utsendelse av akustiske pulser.
EP0367186A3 (fr) Appareil capteur pyro-électrique
AU588956B2 (en) Seismic impulse source transducer
EP0614560B1 (fr) Procédé et dispositif empêchant l'accès non autorisé
GB2058352B (en) Devices for the transmission between an acoustic wave sensor and a recording and/or processing system of information representing the instant of reception by the sensor of an acoustic wave
US5714926A (en) Method and means for preventing trespassing
HK67696A (en) Process for evaluating signals from an incremental transmitter
WO1998015930A3 (fr) Dispositif de detection de l'intrusion d'un corps dans un espace predetermine
JPS53129068A (en) Detected signal transmission system for sonar
AU7964391A (en) Low-frequency signal acoustic detection method
FR2633139B1 (fr) Transducteur de signaux d'emission acoustique