JP2002186085A5 - - Google Patents

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Publication number
JP2002186085A5
JP2002186085A5 JP2000381490A JP2000381490A JP2002186085A5 JP 2002186085 A5 JP2002186085 A5 JP 2002186085A5 JP 2000381490 A JP2000381490 A JP 2000381490A JP 2000381490 A JP2000381490 A JP 2000381490A JP 2002186085 A5 JP2002186085 A5 JP 2002186085A5
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JP
Japan
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.)
Granted
Application number
JP2000381490A
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JP4409755B2 (ja
JP2002186085A (ja
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Publication date
Application filed filed Critical
Priority to JP2000381490A priority Critical patent/JP4409755B2/ja
Priority claimed from JP2000381490A external-priority patent/JP4409755B2/ja
Priority to EP01128925.3A priority patent/EP1223572B1/en
Priority to US10/007,674 priority patent/US7158644B2/en
Publication of JP2002186085A publication Critical patent/JP2002186085A/ja
Publication of JP2002186085A5 publication Critical patent/JP2002186085A5/ja
Application granted granted Critical
Publication of JP4409755B2 publication Critical patent/JP4409755B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2000381490A 2000-12-15 2000-12-15 能動騒音制御装置 Expired - Lifetime JP4409755B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000381490A JP4409755B2 (ja) 2000-12-15 2000-12-15 能動騒音制御装置
EP01128925.3A EP1223572B1 (en) 2000-12-15 2001-12-05 Active noise control system
US10/007,674 US7158644B2 (en) 2000-12-15 2001-12-10 Active noise control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000381490A JP4409755B2 (ja) 2000-12-15 2000-12-15 能動騒音制御装置

Publications (3)

Publication Number Publication Date
JP2002186085A JP2002186085A (ja) 2002-06-28
JP2002186085A5 true JP2002186085A5 (ja) 2007-12-20
JP4409755B2 JP4409755B2 (ja) 2010-02-03

Family

ID=18849473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000381490A Expired - Lifetime JP4409755B2 (ja) 2000-12-15 2000-12-15 能動騒音制御装置

Country Status (3)

Country Link
US (1) US7158644B2 (ja)
EP (1) EP1223572B1 (ja)
JP (1) JP4409755B2 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7853024B2 (en) * 1997-08-14 2010-12-14 Silentium Ltd. Active noise control system and method
IL121555A (en) * 1997-08-14 2008-07-08 Silentium Ltd Active acoustic noise reduction system
US7687036B2 (en) * 2003-09-08 2010-03-30 Sharp Kabushiki Kaisha Ion diffusing
US8855329B2 (en) * 2007-01-22 2014-10-07 Silentium Ltd. Quiet fan incorporating active noise control (ANC)
JP4790843B2 (ja) * 2007-03-30 2011-10-12 富士通株式会社 能動消音装置および能動消音方法
US20100002385A1 (en) * 2008-07-03 2010-01-07 Geoff Lyon Electronic device having active noise control and a port ending with curved lips
US8165311B2 (en) * 2009-04-06 2012-04-24 International Business Machines Corporation Airflow optimization and noise reduction in computer systems
JP6182524B2 (ja) 2011-05-11 2017-08-16 シレンティウム リミテッド ノイズ・コントロールのデバイス、システム、および方法
US9928824B2 (en) 2011-05-11 2018-03-27 Silentium Ltd. Apparatus, system and method of controlling noise within a noise-controlled volume
JP2015079028A (ja) * 2012-02-03 2015-04-23 三菱電機株式会社 能動騒音制御装置
US9286882B1 (en) 2012-03-07 2016-03-15 Great Lakes Sound & Vibration, Inc. Systems and methods for active exhaust noise cancellation
US10061332B2 (en) * 2014-07-14 2018-08-28 Dell Products, Lp Active acoustic control of cooling fan and method therefor
CN106469551A (zh) * 2015-08-19 2017-03-01 中兴通讯股份有限公司 一种管道降噪系统及方法
DE102017200822A1 (de) * 2017-01-19 2018-07-19 Bayerische Motoren Werke Aktiengesellschaft Belüftungseinrichtung für einen Innenraum eines Kraftwagens und Verfahren zum Betrieb einer solchen Belüftungseinrichtung
JP6880848B2 (ja) * 2017-03-10 2021-06-02 富士通株式会社 マイクロ波照射装置、排気浄化装置、自動車及び管理システム
JP7053877B2 (ja) * 2018-10-19 2022-04-12 富士フイルム株式会社 防音システム
CN113998142B (zh) * 2021-11-16 2024-03-08 中国商用飞机有限责任公司 飞机座舱空调管路的噪声复现系统及其方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821999A (en) * 1972-09-05 1974-07-02 Mc Donnell Douglas Corp Acoustic liner
JPS621156A (ja) 1985-06-26 1987-01-07 Hitachi Plant Eng & Constr Co Ltd 電子消音システム
JPS61296392A (ja) 1985-06-26 1986-12-27 日立プラント建設株式会社 電子消音システム
JPS62206212A (ja) 1986-03-05 1987-09-10 Mitsubishi Heavy Ind Ltd アクテイブサイレンサ
US5175401A (en) * 1991-03-18 1992-12-29 Grumman Aerospace Corporation Segmented resistance acoustic attenuating liner
US5216722A (en) * 1991-11-15 1993-06-01 Nelson Industries, Inc. Multi-channel active attenuation system with error signal inputs
JPH05188976A (ja) 1992-01-16 1993-07-30 Toshiba Corp 能動騒音制御装置
EP0552400A1 (en) * 1992-01-24 1993-07-28 Eldim, Inc. Sound absorbing corrugated structural material
JP3340496B2 (ja) * 1993-03-09 2002-11-05 富士通株式会社 アクティブ騒音制御システムの伝達特性の推定方法
US5499423A (en) * 1993-05-19 1996-03-19 Samsung Electronics Co., Ltd. Noise control apparatus for vacuum cleaner
US5689572A (en) * 1993-12-08 1997-11-18 Hitachi, Ltd. Method of actively controlling noise, and apparatus thereof
US5606622A (en) * 1994-09-29 1997-02-25 The Boeing Company Active noise control in a duct with highly turbulent airflow
US6201872B1 (en) * 1995-03-12 2001-03-13 Hersh Acoustical Engineering, Inc. Active control source cancellation and active control Helmholtz resonator absorption of axial fan rotor-stator interaction noise
CA2226215A1 (en) * 1995-07-05 1997-01-23 Catherine Guigou Method and apparatus for active noise control of high order modes in ducts
JPH0989356A (ja) 1995-09-25 1997-04-04 Fujitsu Ltd 騒音低減方法
FR2740599B1 (fr) * 1995-10-30 1997-12-19 Technofirst 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
JPH1039877A (ja) 1996-07-24 1998-02-13 Kubota Corp 包囲型エンジンの騒音低減装置
JPH1039878A (ja) 1996-07-24 1998-02-13 Kubota Corp 包囲型エンジンの騒音低減装置
US6782109B2 (en) * 2000-04-04 2004-08-24 University Of Florida Electromechanical acoustic liner

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