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.)
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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 (enExample) | 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 (enExample) |
| EP (1) | EP1223572B1 (enExample) |
| JP (1) | JP4409755B2 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL121555A (en) * | 1997-08-14 | 2008-07-08 | Silentium Ltd | Active acoustic noise reduction system |
| US7853024B2 (en) * | 1997-08-14 | 2010-12-14 | Silentium Ltd. | Active noise control system and method |
| WO2005026633A1 (ja) * | 2003-09-08 | 2005-03-24 | Sharp Kabushiki Kaisha | イオン拡散装置 |
| WO2008090544A2 (en) * | 2007-01-22 | 2008-07-31 | Silentium Ltd. | Quiet fan incorporating active noise control (anc) |
| WO2008126287A1 (ja) * | 2007-03-30 | 2008-10-23 | Fujitsu Limited | 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 |
| WO2012153294A2 (en) | 2011-05-11 | 2012-11-15 | Silentium Ltd. | Device, system and method of noise control |
| 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 |
| JP2023060750A (ja) * | 2021-10-18 | 2023-04-28 | 株式会社マキタ | 作業機 |
| 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)
| 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 |
| GB2279778B (en) * | 1993-05-19 | 1997-06-04 | Samsung Electronics Co Ltd | 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 |
| EP0836737A1 (en) * | 1995-07-05 | 1998-04-22 | Alumax Inc. | 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 |
| JPH1039878A (ja) | 1996-07-24 | 1998-02-13 | Kubota Corp | 包囲型エンジンの騒音低減装置 |
| JPH1039877A (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 |
-
2000
- 2000-12-15 JP JP2000381490A patent/JP4409755B2/ja not_active Expired - Lifetime
-
2001
- 2001-12-05 EP EP01128925.3A patent/EP1223572B1/en not_active Expired - Lifetime
- 2001-12-10 US US10/007,674 patent/US7158644B2/en not_active Expired - Lifetime