DE69422036D1 - Schalldämpfungsanordnung mit aktiver doppelwand - Google Patents

Schalldämpfungsanordnung mit aktiver doppelwand

Info

Publication number
DE69422036D1
DE69422036D1 DE69422036T DE69422036T DE69422036D1 DE 69422036 D1 DE69422036 D1 DE 69422036D1 DE 69422036 T DE69422036 T DE 69422036T DE 69422036 T DE69422036 T DE 69422036T DE 69422036 D1 DE69422036 D1 DE 69422036D1
Authority
DE
Germany
Prior art keywords
pct
space
actuators
sensors
double wall
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
DE69422036T
Other languages
English (en)
Inventor
Pascal Bouvet
Jacques Roland
Laurent Gagliardini
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.)
Centre Scientifique et Technique du Batiment CSTB
Original Assignee
Centre Scientifique et Technique du Batiment CSTB
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 Centre Scientifique et Technique du Batiment CSTB filed Critical Centre Scientifique et Technique du Batiment CSTB
Application granted granted Critical
Publication of DE69422036D1 publication Critical patent/DE69422036D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10K11/16—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
    • G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive 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
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
    • 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
    • G10K2210/102—Two 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
    • G10K2210/106—Boxes, i.e. active box covering a noise source; Enclosures
    • 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
    • G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
    • 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
    • G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
    • G10K2210/1291—Anti-Vibration-Control, e.g. reducing vibrations in panels or beams
    • 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
    • G10K2210/3036—Modes, e.g. vibrational or spatial modes
    • 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
    • G10K2210/321—Physical
    • G10K2210/3219—Geometry of the configuration
    • 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
    • G10K2210/321—Physical
    • G10K2210/3223—Materials, e.g. special compositions or gases

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Building Environments (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE69422036T 1993-05-06 1994-05-04 Schalldämpfungsanordnung mit aktiver doppelwand Expired - Lifetime DE69422036D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9305451A FR2704969B1 (fr) 1993-05-06 1993-05-06 Dispositif d'atténuation acoustique à double paroi active.
PCT/FR1994/000520 WO1994027283A1 (fr) 1993-05-06 1994-05-04 Dispositif d'attenuation acoustique a double paroi active

Publications (1)

Publication Number Publication Date
DE69422036D1 true DE69422036D1 (de) 2000-01-13

Family

ID=9446850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422036T Expired - Lifetime DE69422036D1 (de) 1993-05-06 1994-05-04 Schalldämpfungsanordnung mit aktiver doppelwand

Country Status (6)

Country Link
US (1) US5724432A (de)
EP (1) EP0697122B1 (de)
AT (1) ATE187570T1 (de)
DE (1) DE69422036D1 (de)
FR (1) FR2704969B1 (de)
WO (1) WO1994027283A1 (de)

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AU7669196A (en) * 1995-11-02 1997-05-22 Trustees Of Boston University Sound and vibration control windows
US6078673A (en) * 1997-10-03 2000-06-20 Hood Technology Corporation Apparatus and method for active control of sound transmission through aircraft fuselage walls
JP3736790B2 (ja) * 2000-04-21 2006-01-18 三菱重工業株式会社 アクティブ遮音壁
KR100521823B1 (ko) * 2002-03-29 2005-10-17 가부시끼가이샤 도시바 액티브 음 머플러 및 액티브 음 머플링 방법
US20040125922A1 (en) * 2002-09-12 2004-07-01 Specht Jeffrey L. Communications device with sound masking system
GB2422979B (en) * 2002-12-19 2007-03-28 Ultra Electronics Ltd Noise attenuation system for vehicles
US7327849B2 (en) * 2004-08-09 2008-02-05 Brigham Young University Energy density control system using a two-dimensional energy density sensor
EP3827747A1 (de) 2005-04-28 2021-06-02 Otsuka Pharmaceutical Co., Ltd. Pharmainformatiksystem
US8802183B2 (en) 2005-04-28 2014-08-12 Proteus Digital Health, Inc. Communication system with enhanced partial power source and method of manufacturing same
US8730031B2 (en) 2005-04-28 2014-05-20 Proteus Digital Health, Inc. Communication system using an implantable device
US8912908B2 (en) 2005-04-28 2014-12-16 Proteus Digital Health, Inc. Communication system with remote activation
WO2008034789A1 (de) * 2006-09-18 2008-03-27 Anocsys Ag Anordnung mit einem aktiven geräuschreduktionssystem
FR2906389B1 (fr) * 2006-09-21 2008-12-26 Neopost Technologies Sa Machine de traitement de courrier a niveau sonore reduit
US7933420B2 (en) * 2006-12-28 2011-04-26 Caterpillar Inc. Methods and systems for determining the effectiveness of active noise cancellation
US8340318B2 (en) * 2006-12-28 2012-12-25 Caterpillar Inc. Methods and systems for measuring performance of a noise cancellation system
US8068616B2 (en) * 2006-12-28 2011-11-29 Caterpillar Inc. Methods and systems for controlling noise cancellation
WO2008112578A1 (en) 2007-03-09 2008-09-18 Proteus Biomedical, Inc. In-body device having a deployable antenna
US7854295B2 (en) * 2008-06-03 2010-12-21 Panasonic Corporation Active noise control system
MY154217A (en) 2008-08-13 2015-05-15 Proteus Digital Health Inc Ingestible circuitry
US9439566B2 (en) 2008-12-15 2016-09-13 Proteus Digital Health, Inc. Re-wearable wireless device
US9659423B2 (en) 2008-12-15 2017-05-23 Proteus Digital Health, Inc. Personal authentication apparatus system and method
NZ596292A (en) 2009-04-28 2014-04-30 Proteus Digital Health Inc Highly reliable ingestible event markers and methods for using the same
EP2531099B1 (de) 2010-02-01 2018-12-12 Proteus Digital Health, Inc. Datensammelsystem
CN102905672B (zh) 2010-04-07 2016-08-17 普罗秋斯数字健康公司 微型可吞服装置
EP2642983A4 (de) 2010-11-22 2014-03-12 Proteus Digital Health Inc Einnehmbare vorrichtung mit einem pharmazeutischen produkt
JP2012118135A (ja) * 2010-11-29 2012-06-21 Kurashiki Kako Co Ltd アクティブ防音装置及びアクティブ防音方法
WO2012125425A2 (en) 2011-03-11 2012-09-20 Proteus Biomedical, Inc. Wearable personal body associated device with various physical configurations
US9756874B2 (en) 2011-07-11 2017-09-12 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2015112603A1 (en) 2014-01-21 2015-07-30 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
JP2015534539A (ja) 2012-07-23 2015-12-03 プロテウス デジタル ヘルス， インコーポレイテッド 摂取可能構成要素を備える摂取可能事象マーカーを製造するための技法
AU2013318130A1 (en) * 2012-09-21 2015-04-16 Proteus Digital Health, Inc. Wireless wearable apparatus, system, and method
ES2683709T3 (es) 2012-10-18 2018-09-27 Proteus Digital Health, Inc. Aparato, sistema, y procedimiento para optimizar de manera adaptativa la disipación de energía y la energía de difusión en una fuente de energía para un dispositivo de comunicación
JP2016508529A (ja) 2013-01-29 2016-03-22 プロテウス デジタル ヘルス， インコーポレイテッド 高度に膨張可能なポリマーフィルムおよびこれを含む組成物
JP6498177B2 (ja) 2013-03-15 2019-04-10 プロテウス デジタル ヘルス， インコーポレイテッド 本人認証装置システムおよび方法
US10175376B2 (en) 2013-03-15 2019-01-08 Proteus Digital Health, Inc. Metal detector apparatus, system, and method
US9796576B2 (en) 2013-08-30 2017-10-24 Proteus Digital Health, Inc. Container with electronically controlled interlock
MX356850B (es) 2013-09-20 2018-06-15 Proteus Digital Health Inc Métodos, dispositivos y sistemas para recibir y decodificar una señal en presencia de ruido usando segmentos y deformaciones.
WO2015044722A1 (en) 2013-09-24 2015-04-02 Proteus Digital Health, Inc. Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance
US10084880B2 (en) 2013-11-04 2018-09-25 Proteus Digital Health, Inc. Social media networking based on physiologic information
US11051543B2 (en) 2015-07-21 2021-07-06 Otsuka Pharmaceutical Co. Ltd. Alginate on adhesive bilayer laminate film
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
US20170256251A1 (en) * 2016-03-01 2017-09-07 Guardian Industries Corp. Acoustic wall assembly having double-wall configuration and active noise-disruptive properties, and/or method of making and/or using the same
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Also Published As

Publication number Publication date
EP0697122B1 (de) 1999-12-08
WO1994027283A1 (fr) 1994-11-24
EP0697122A1 (de) 1996-02-21
US5724432A (en) 1998-03-03
ATE187570T1 (de) 1999-12-15
FR2704969B1 (fr) 1995-07-28
FR2704969A1 (fr) 1994-11-10

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Legal Events

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8332 No legal effect for de