FI935515A - Parannuksia menetelmiin ja laitteisiin, joilla suojataan tietty tila, etenkin huoneen sisälle järjestetty tila, ulkopuoliselta melulta - Google Patents

Parannuksia menetelmiin ja laitteisiin, joilla suojataan tietty tila, etenkin huoneen sisälle järjestetty tila, ulkopuoliselta melulta Download PDF

Info

Publication number
FI935515A
FI935515A FI935515A FI935515A FI935515A FI 935515 A FI935515 A FI 935515A FI 935515 A FI935515 A FI 935515A FI 935515 A FI935515 A FI 935515A FI 935515 A FI935515 A FI 935515A
Authority
FI
Finland
Prior art keywords
sources
volume
space
room
sensors
Prior art date
Application number
FI935515A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI935515A0 (fi
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 FI935515A0 publication Critical patent/FI935515A0/fi
Publication of FI935515A publication Critical patent/FI935515A/fi

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

  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Building Environments (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Materials For Medical Uses (AREA)
  • Casings For Electric Apparatus (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Secondary Cells (AREA)
  • Fuses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transmitters (AREA)
  • Buffer Packaging (AREA)
  • Fluid-Damping Devices (AREA)
  • Braking Arrangements (AREA)
  • Tires In General (AREA)
FI935515A 1992-12-11 1993-12-09 Parannuksia menetelmiin ja laitteisiin, joilla suojataan tietty tila, etenkin huoneen sisälle järjestetty tila, ulkopuoliselta melulta FI935515A (fi)

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 (2)

Publication Number Publication Date
FI935515A0 FI935515A0 (fi) 1993-12-09
FI935515A true FI935515A (fi) 1994-06-12

Family

ID=9436486

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935515A FI935515A (fi) 1992-12-11 1993-12-09 Parannuksia menetelmiin ja laitteisiin, joilla suojataan tietty tila, etenkin huoneen sisälle järjestetty tila, ulkopuoliselta melulta

Country Status (19)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3795915B2 (ja) * 1994-03-24 2006-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声−映像装置及びこのような装置が用いられたシステム
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
DE69606179T2 (de) * 1995-07-13 2000-08-17 Societe Pour Les Applications Du Retournement Temporel, Suresnes Verfahren und vorrichtung zum fokussieren von schallwellen
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
JP5306565B2 (ja) 1999-09-29 2013-10-02 ヤマハ株式会社 音響指向方法および装置
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 (en) * 2004-08-10 2006-02-16 1...Limited Non-planar transducer arrays
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
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
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
US10726855B2 (en) 2017-03-15 2020-07-28 Guardian Glass, Llc. Speech privacy system and/or associated method
US10304473B2 (en) 2017-03-15 2019-05-28 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
US5438624A (en) 1995-08-01
ATE170655T1 (de) 1998-09-15
FR2699205A1 (fr) 1994-06-17
BR9305018A (pt) 1994-06-14
AU669020B2 (en) 1996-05-23
EP0601934B1 (fr) 1998-09-02
NO934511D0 (no) 1993-12-09
CN1092128A (zh) 1994-09-14
JPH06236191A (ja) 1994-08-23
EP0601934A1 (fr) 1994-06-15
FI935515A0 (fi) 1993-12-09
NO301086B1 (no) 1997-09-08
KR940015967A (ko) 1994-07-22
PL301416A1 (en) 1994-06-13
TW293059B (ko) 1996-12-11
RU2132089C1 (ru) 1999-06-20
FR2699205B1 (fr) 1995-03-10
PL173598B1 (pl) 1998-03-31
IL107919A (en) 1996-07-23
DK0601934T3 (da) 1999-05-31
AU5230293A (en) 1994-06-23
NO934511L (no) 1994-06-13
DE69320770D1 (de) 1998-10-08
ES2123040T3 (es) 1999-01-01
KR100306270B1 (ko) 2001-11-30
IL107919A0 (en) 1994-04-12
DE69320770T2 (de) 1999-05-06
CA2110763A1 (en) 1994-06-12

Similar Documents

Publication Publication Date Title
FI935515A (fi) Parannuksia menetelmiin ja laitteisiin, joilla suojataan tietty tila, etenkin huoneen sisälle järjestetty tila, ulkopuoliselta melulta
RU93054520A (ru) Способы защиты от внешних акустических шумов заданного пространственного объема и устройства для его осуществления
US5635717A (en) Apparatus for detecting and locating radioactive biological markers
GR900100403A (el) Συστημα παρακολουθησεως της ροης του βαμβακος για θεριστικη μηχανη βαμβακος.
IT1232050B (it) Sistema elettronico di attenuazione del rumore
CA2082890A1 (en) Multi-channel active attenuation system with error signal inputs
CA2154673A1 (en) Opto-electric system for sensing string vibration
ATE204414T1 (de) Adaptiv vor- und rückwärts geregeltes system
AU628778B2 (en) Active acoustic attenuation system with overall modeling
NL194557B (nl) MWD-systeem waarbij middels tweezijdige elektromagnetische gegevenscommunicatie de boormotor wordt overbrugd.
FI922661A0 (fi) Pao ett globalt lokaliseringssystem baserat foerfarande foer determineringar av den absoluta och relativa platsen och hastigheten med stor noggrannhet och paolitlighet.
DE69414088D1 (de) Rausch filter
NO923506L (no) Fremgangsmaate ved marin seismisk undersoekelse
CA2082086A1 (en) Correlated active attenuation system with error and correction signal input
DE69105561D1 (de) Alarmsignalübertragungsanlage mit Wiederholung.
NO931148L (no) Akustisk sender
BR9205581A (pt) Painel de atenuação de ruído e aeromotor.
DE59307040D1 (de) Tonsignal-Verstärker
DE59309759D1 (de) Dunstabzugshaube mit einer akustischen Sensorstrecke
NO912789D0 (no) Marin seismisk hydrofonkabel.
FR2673347B1 (fr) Transducteur electroacoustique a decouplage acoustique optimise.
FR2633139B1 (fr) Transducteur de signaux d'emission acoustique
HK67696A (en) Process for evaluating signals from an incremental transmitter
IT9019182A0 (it) Dispositivo di diffusione sonora con amplificatore di potenza a guadagno proporzionale al rumore ambiente
AU8884591A (en) Acoustic noise cancelling device