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FR2740599B1 - Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation - Google Patents

Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation

Info

Publication number
FR2740599B1
FR2740599B1 FR9512802A FR9512802A FR2740599B1 FR 2740599 B1 FR2740599 B1 FR 2740599B1 FR 9512802 A FR9512802 A FR 9512802A FR 9512802 A FR9512802 A FR 9512802A FR 2740599 B1 FR2740599 B1 FR 2740599B1
Authority
FR
France
Prior art keywords
duct
signal
soundproofing
ventilation
air conditioning
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
Application number
FR9512802A
Other languages
English (en)
Other versions
FR2740599A1 (fr
Inventor
Christian Carme
Virginie Delemotte
Pierre Chaffois
Patrick Damizet
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.)
Technofirst SA
Original Assignee
Technofirst SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9484062&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2740599(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Technofirst SA filed Critical Technofirst SA
Priority to FR9512802A priority Critical patent/FR2740599B1/fr
Priority to HK99100689.8A priority patent/HK1015923B/xx
Priority to ES96937355T priority patent/ES2134645T3/es
Priority to CA002233253A priority patent/CA2233253C/fr
Priority to EP96937355A priority patent/EP0858651B1/fr
Priority to AU74986/96A priority patent/AU719258B2/en
Priority to PCT/FR1996/001694 priority patent/WO1997016816A1/fr
Priority to DE69602966T priority patent/DE69602966T2/de
Priority to AT96937355T priority patent/ATE181444T1/de
Publication of FR2740599A1 publication Critical patent/FR2740599A1/fr
Publication of FR2740599B1 publication Critical patent/FR2740599B1/fr
Application granted granted Critical
Priority to US10/286,901 priority patent/US7248704B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K11/17857—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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
    • 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
    • G10K2210/104—Aircos
    • 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
    • G10K2210/112—Ducts
    • 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
    • G10K2210/3027—Feedforward
    • 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
    • G10K2210/3214—Architectures, e.g. special constructional features or arrangements of features
    • 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
    • G10K2210/50—Miscellaneous
    • G10K2210/509—Hybrid, i.e. combining different technologies, e.g. passive and active

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Pipe Accessories (AREA)
  • Exhaust Silencers (AREA)
  • Sink And Installation For Waste Water (AREA)
FR9512802A 1995-10-30 1995-10-30 Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation Expired - Fee Related FR2740599B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9512802A FR2740599B1 (fr) 1995-10-30 1995-10-30 Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation
PCT/FR1996/001694 WO1997016816A1 (fr) 1995-10-30 1996-10-29 Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation
AT96937355T ATE181444T1 (de) 1995-10-30 1996-10-29 Aktive akustische dämpfungsanordnung zur anordnung innerhalb eines rohres,insbesondere zur schalldämpfung eines belüftungs- und/oder klimanetzwerks
CA002233253A CA2233253C (fr) 1995-10-30 1996-10-29 Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation
EP96937355A EP0858651B1 (fr) 1995-10-30 1996-10-29 Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation
AU74986/96A AU719258B2 (en) 1995-10-30 1996-10-29 Active sound attenuation device to be arranged inside a duct, particularly for the sound insulation of a ventilating and/or air conditioning system
HK99100689.8A HK1015923B (en) 1995-10-30 1996-10-29 Active acoustic attenuation device for use in a duct, particularly for soundproofing a ventilation and/or air-conditioning network
DE69602966T DE69602966T2 (de) 1995-10-30 1996-10-29 Aktive akustische dämpfungsanordnung zur anordnung innerhalb eines rohres,insbesondere zur schalldämpfung eines belüftungs- und/oder klimanetzwerks
ES96937355T ES2134645T3 (es) 1995-10-30 1996-10-29 Dispositivo de atenuacion acustica activa para ser colocado dentro de un conducto, en especial para insonorizar una red de ventilacion y/o climatizacion.
US10/286,901 US7248704B2 (en) 1995-10-30 2002-11-04 Active sound attenuation device to be arranged inside a duct, particularly for the sound insulation of a ventilating and/or air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9512802A FR2740599B1 (fr) 1995-10-30 1995-10-30 Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation

Publications (2)

Publication Number Publication Date
FR2740599A1 FR2740599A1 (fr) 1997-04-30
FR2740599B1 true FR2740599B1 (fr) 1997-12-19

Family

ID=9484062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9512802A Expired - Fee Related FR2740599B1 (fr) 1995-10-30 1995-10-30 Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation

Country Status (9)

Country Link
US (1) US7248704B2 (fr)
EP (1) EP0858651B1 (fr)
AT (1) ATE181444T1 (fr)
AU (1) AU719258B2 (fr)
CA (1) CA2233253C (fr)
DE (1) DE69602966T2 (fr)
ES (1) ES2134645T3 (fr)
FR (1) FR2740599B1 (fr)
WO (1) WO1997016816A1 (fr)

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* Cited by examiner, † Cited by third party
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MY125833A (en) * 1997-06-06 2006-08-30 Carrier Corp Wall cavity microphone turbulence shield
US6084971A (en) * 1997-06-10 2000-07-04 Siemens Electric Limited Active noise attenuation system
DE19861018C2 (de) * 1998-12-15 2001-06-13 Fraunhofer Ges Forschung Gesteuerter akustischer Wellenleiter zur Schalldämpfung
DE60000904T2 (de) * 1999-09-14 2003-09-18 Siemens Vdo Automotive Inc., Chatham Aktiv gesteuerter Einlasslärm mit Multipole-Einlassvorrichtung
EP1085199B1 (fr) * 1999-09-14 2003-03-12 Siemens VDO Automotive Inc. Bruit d'admission contrôlé activement utilisant une admission quadripôle
GB0004243D0 (en) * 2000-02-24 2000-04-12 Wright Selwyn E Improvements in and relating to active noise reduction
FR2808916B1 (fr) * 2000-05-11 2003-08-15 Jean Laurent Peube Source et systeme electroaeroacoustiques pour controle actif du bruit
JP4409755B2 (ja) * 2000-12-15 2010-02-03 パナソニック株式会社 能動騒音制御装置
US7327849B2 (en) * 2004-08-09 2008-02-05 Brigham Young University Energy density control system using a two-dimensional energy density sensor
US20110123036A1 (en) * 2006-03-02 2011-05-26 Yossi Barath Muffled rack and methods thereof
EP1993495B1 (fr) * 2006-03-02 2020-07-15 Silentium Ltd. Ventilateur actif silencieux pour châssis de serveurs
FR2905734B1 (fr) * 2006-09-07 2012-07-13 Airbus France Dispositif permettant d'ameliorer l'efficacite des traitements acoustiques dans un conduit d'une motorisation d'aeronef
US8855329B2 (en) * 2007-01-22 2014-10-07 Silentium Ltd. Quiet fan incorporating active noise control (ANC)
US7705522B2 (en) * 2008-06-06 2010-04-27 Toyota Motor Engineering & Manufacturing North America, Inc. Adjustable sound panel with electroactive actuators
JP5666797B2 (ja) * 2009-10-05 2015-02-12 フォスター電機株式会社 イヤホン
US9928824B2 (en) 2011-05-11 2018-03-27 Silentium Ltd. Apparatus, system and method of controlling noise within a noise-controlled volume
EP2707871B1 (fr) 2011-05-11 2020-09-09 Silentium Ltd. Système et procédé de contrôle du bruit
US9508337B2 (en) * 2013-05-17 2016-11-29 Ask Industries Societa Per Azioni Low-noise fume extractor hood
TWI645116B (zh) * 2017-09-20 2018-12-21 中原大學 風扇噪音控制系統
CN109625260B (zh) * 2017-10-06 2023-06-30 松下电器（美国）知识产权公司 无人飞行体
CN108150753B (zh) * 2018-02-07 2024-09-20 北京市劳动保护科学研究所 一种主被动复合消声器
CN110486927A (zh) * 2018-05-15 2019-11-22 中国船舶重工集团公司第七一一研究所 噪声主动控制设备
CN109545180A (zh) * 2018-11-19 2019-03-29 辽宁工程技术大学 一种变压器有源声屏障降噪系统
CN112780872A (zh) * 2021-01-28 2021-05-11 北京奥音贝科技有限公司 管道内部噪声消除装置
CN113470610B (zh) * 2021-06-25 2023-08-22 哈尔滨工业大学（深圳） 噪声控制方法、装置、存储介质和计算机设备

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GB1512014A (en) * 1974-06-21 1978-05-24 Univ Leeds Ind Service Ltd Method of attenuating longitudinal compression waves travelling in a gas filled duct
US4473906A (en) 1980-12-05 1984-09-25 Lord Corporation Active acoustic attenuator
FR2550903B1 (fr) 1983-08-19 1986-07-25 Electricite De France Procede et dispositif de commande et de regulation de chaine electroacoustique
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US4665549A (en) * 1985-12-18 1987-05-12 Nelson Industries Inc. Hybrid active silencer
JPS62164400A (ja) * 1986-01-14 1987-07-21 Hitachi Plant Eng & Constr Co Ltd 電子消音システム
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Also Published As

Publication number Publication date
HK1015923A1 (en) 1999-10-22
DE69602966T2 (de) 1999-12-23
WO1997016816A1 (fr) 1997-05-09
US7248704B2 (en) 2007-07-24
FR2740599A1 (fr) 1997-04-30
ES2134645T3 (es) 1999-10-01
ATE181444T1 (de) 1999-07-15
AU719258B2 (en) 2000-05-04
US20030053635A1 (en) 2003-03-20
DE69602966D1 (de) 1999-07-22
CA2233253C (fr) 2005-08-16
CA2233253A1 (fr) 1997-05-09
EP0858651B1 (fr) 1999-06-16
EP0858651A1 (fr) 1998-08-19
AU7498696A (en) 1997-05-22

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ST Notification of lapse