WO2005027338A3 - Systeme et procede de commande de bruit active - Google Patents
Systeme et procede de commande de bruit active Download PDFInfo
- Publication number
- WO2005027338A3 WO2005027338A3 PCT/IL2004/000863 IL2004000863W WO2005027338A3 WO 2005027338 A3 WO2005027338 A3 WO 2005027338A3 IL 2004000863 W IL2004000863 W IL 2004000863W WO 2005027338 A3 WO2005027338 A3 WO 2005027338A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- noise
- produce
- control system
- active noise
- noise control
- Prior art date
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B29/00—Generation of noise currents and voltages
-
- 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
- G10K11/1781—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
- G10K11/17821—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
- G10K11/17823—Reference signals, e.g. ambient acoustic environment
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R3/00—Electrically-conductive connections not otherwise provided for
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Noise Elimination (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020067007389A KR101121764B1 (ko) | 2003-09-17 | 2004-09-19 | 능동형 잡음 제어 시스템 및 방법 |
US10/573,060 US7853024B2 (en) | 1997-08-14 | 2004-09-19 | Active noise control system and method |
US12/941,145 US8630424B2 (en) | 1997-08-14 | 2010-11-08 | Active noise control system and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50347103P | 2003-09-17 | 2003-09-17 | |
US60/503,471 | 2003-09-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/120,973 Continuation-In-Part US7317801B1 (en) | 1997-08-14 | 1998-07-22 | Active acoustic noise reduction system |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10573060 A-371-Of-International | 2004-09-19 | ||
US12/941,145 Continuation US8630424B2 (en) | 1997-08-14 | 2010-11-08 | Active noise control system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005027338A2 WO2005027338A2 (fr) | 2005-03-24 |
WO2005027338A3 true WO2005027338A3 (fr) | 2005-05-06 |
Family
ID=34312441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IL2004/000863 WO2005027338A2 (fr) | 1997-08-14 | 2004-09-19 | Systeme et procede de commande de bruit active |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101121764B1 (fr) |
WO (1) | WO2005027338A2 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7783055B2 (en) | 1998-07-22 | 2010-08-24 | Silentium Ltd. | Soundproof climate controlled rack |
DE102005060064A1 (de) * | 2005-12-15 | 2007-06-21 | Müller-BBM GmbH | Verfahren und System zur aktiven Geräuschbeeinflussung, Verwendung in einem Kraftfahrzeug |
US7869607B2 (en) | 2006-03-02 | 2011-01-11 | Silentium Ltd. | Quiet active fan for servers chassis |
WO2007099541A2 (fr) | 2006-03-02 | 2007-09-07 | Silentium Ltd. | Ventilateur actif silencieux pour châssis de serveurs |
US8855329B2 (en) | 2007-01-22 | 2014-10-07 | Silentium Ltd. | Quiet fan incorporating active noise control (ANC) |
KR101797268B1 (ko) | 2011-05-11 | 2017-11-13 | 사일런티움 리미티드 | 소음 제어 디바이스, 시스템 및 방법 |
US9928824B2 (en) | 2011-05-11 | 2018-03-27 | Silentium Ltd. | Apparatus, system and method of controlling noise within a noise-controlled volume |
CN106094654B (zh) * | 2016-08-16 | 2018-10-26 | 武汉大学 | 一种基于扰动观测法的电力变压器有源噪声控制系统 |
CN112053676B (zh) * | 2020-08-07 | 2023-11-21 | 南京时保联信息科技有限公司 | 一种非线性自适应主动降噪系统及其降噪方法 |
CN113284480B (zh) * | 2020-12-11 | 2024-03-26 | 西安艾科特声学科技有限公司 | 一种有源噪声控制系统降噪效果估计方法 |
JP2022114852A (ja) * | 2021-01-27 | 2022-08-08 | 株式会社マキタ | 電動作業機および電動作業機によって生じる騒音を制御する方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117401A (en) * | 1990-08-16 | 1992-05-26 | Hughes Aircraft Company | Active adaptive noise canceller without training mode |
US6084971A (en) * | 1997-06-10 | 2000-07-04 | Siemens Electric Limited | Active noise attenuation system |
US20030012980A1 (en) * | 1999-12-13 | 2003-01-16 | Makoto Mouri | Quinoline derivatives and organic electroluminescent devices |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6005952A (en) * | 1995-04-05 | 1999-12-21 | Klippel; Wolfgang | Active attenuation of nonlinear sound |
US5978489A (en) * | 1997-05-05 | 1999-11-02 | Oregon Graduate Institute Of Science And Technology | Multi-actuator system for active sound and vibration cancellation |
GB0004243D0 (en) * | 2000-02-24 | 2000-04-12 | Wright Selwyn E | Improvements in and relating to active noise reduction |
-
2004
- 2004-09-19 WO PCT/IL2004/000863 patent/WO2005027338A2/fr active Application Filing
- 2004-09-19 KR KR1020067007389A patent/KR101121764B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117401A (en) * | 1990-08-16 | 1992-05-26 | Hughes Aircraft Company | Active adaptive noise canceller without training mode |
US6084971A (en) * | 1997-06-10 | 2000-07-04 | Siemens Electric Limited | Active noise attenuation system |
US20030012980A1 (en) * | 1999-12-13 | 2003-01-16 | Makoto Mouri | Quinoline derivatives and organic electroluminescent devices |
Also Published As
Publication number | Publication date |
---|---|
WO2005027338A2 (fr) | 2005-03-24 |
KR20060123732A (ko) | 2006-12-04 |
KR101121764B1 (ko) | 2012-03-23 |
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