ATE187570T1 - Schalldämpfungsanordnung mit aktiver doppelwand - Google Patents

Schalldämpfungsanordnung mit aktiver doppelwand

Info

Publication number
ATE187570T1
ATE187570T1 AT94915585T AT94915585T ATE187570T1 AT E187570 T1 ATE187570 T1 AT E187570T1 AT 94915585 T AT94915585 T AT 94915585T AT 94915585 T AT94915585 T AT 94915585T AT E187570 T1 ATE187570 T1 AT E187570T1
Authority
AT
Austria
Prior art keywords
pct
double wall
space
actuators
sensors
Prior art date
Application number
AT94915585T
Other languages
English (en)
Inventor
Pascal Bouvet
Jacques Roland
Laurent Gagliardini
Original Assignee
Centre Scient Tech Batiment
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 Scient Tech Batiment filed Critical Centre Scient Tech Batiment
Application granted granted Critical
Publication of ATE187570T1 publication Critical patent/ATE187570T1/de

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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Building Environments (AREA)
  • Medicines Containing Plant Substances (AREA)
AT94915585T 1993-05-06 1994-05-04 Schalldämpfungsanordnung mit aktiver doppelwand ATE187570T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305451A FR2704969B1 (fr) 1993-05-06 1993-05-06 Dispositif d'atténuation acoustique à double paroi active.

Publications (1)

Publication Number Publication Date
ATE187570T1 true ATE187570T1 (de) 1999-12-15

Family

ID=9446850

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94915585T ATE187570T1 (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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EP0858652A1 (de) * 1995-11-02 1998-08-19 Trustees Of Boston University Shall und schwingungsdämpfungfenstern
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
US7352870B2 (en) * 2002-03-29 2008-04-01 Kabushiki Kaisha Toshiba Active sound muffler and active sound muffling method
US20040125922A1 (en) * 2002-09-12 2004-07-01 Specht Jeffrey L. Communications device with sound masking system
GB2423434B (en) * 2002-12-19 2007-04-18 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
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
US8802183B2 (en) 2005-04-28 2014-08-12 Proteus Digital Health, Inc. Communication system with enhanced partial power source and method of manufacturing same
SI1889198T1 (sl) 2005-04-28 2015-02-27 Proteus Digital Health, Inc. Farma-informacijski sistem
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
US8340318B2 (en) * 2006-12-28 2012-12-25 Caterpillar Inc. Methods and systems for measuring performance of a noise cancellation system
US7933420B2 (en) * 2006-12-28 2011-04-26 Caterpillar Inc. Methods and systems for determining the effectiveness of active noise cancellation
US8068616B2 (en) * 2006-12-28 2011-11-29 Caterpillar Inc. Methods and systems for controlling noise cancellation
EP2063771A1 (de) 2007-03-09 2009-06-03 Proteus Biomedical, Inc. Körperintegrierte vorrichtung mit ausfahrbarer antenne
JP5227263B2 (ja) * 2008-06-03 2013-07-03 パナソニック株式会社 能動騒音低減装置及びシステム
US8540633B2 (en) 2008-08-13 2013-09-24 Proteus Digital Health, Inc. Identifier circuits for generating unique identifiable indicators and techniques for producing same
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
KR101677698B1 (ko) 2009-04-28 2016-11-21 프로테우스 디지털 헬스, 인코포레이티드 고신뢰성 섭취가능 이벤트 마커들 및 이를 사용하는 방법
CA2788336C (en) 2010-02-01 2018-05-01 Proteus Digital Health, Inc. Data gathering system
JP6463599B2 (ja) 2010-04-07 2019-02-06 プロテウス デジタル ヘルス， インコーポレイテッド 小型の摂取可能なデバイス
JP2014504902A (ja) 2010-11-22 2014-02-27 プロテウス デジタル ヘルス， インコーポレイテッド 医薬品を有する摂取可能なデバイス
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
US9439599B2 (en) 2011-03-11 2016-09-13 Proteus Digital Health, Inc. Wearable personal body associated device with various physical configurations
WO2015112603A1 (en) 2014-01-21 2015-07-30 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
US9756874B2 (en) 2011-07-11 2017-09-12 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2014018454A1 (en) 2012-07-23 2014-01-30 Proteus Digital Health, Inc. Techniques for manufacturing ingestible event markers comprising an ingestible component
US20150248833A1 (en) * 2012-09-21 2015-09-03 Proteus Digital Health, Inc. Wireless wearable apparatus, system, and method
CA2888871C (en) 2012-10-18 2016-08-09 Proteus Digital Health, Inc. Apparatus, system, and method to adaptively optimize power dissipation and broadcast power in a power source for a communication device
WO2014120669A1 (en) 2013-01-29 2014-08-07 Proteus Digital Health, Inc. Highly-swellable polymeric films and compositions comprising the same
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
WO2014144738A1 (en) 2013-03-15 2014-09-18 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
CA2965941C (en) 2013-09-20 2020-01-28 Proteus Digital Health, Inc. Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
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
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
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
WO2018018034A1 (en) 2016-07-22 2018-01-25 Proteus Digital Health, Inc. Electromagnetic sensing and detection of ingestible event markers
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Also Published As

Publication number Publication date
EP0697122B1 (de) 1999-12-08
US5724432A (en) 1998-03-03
FR2704969B1 (fr) 1995-07-28
FR2704969A1 (fr) 1994-11-10
EP0697122A1 (de) 1996-02-21
DE69422036D1 (de) 2000-01-13
WO1994027283A1 (fr) 1994-11-24

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