ATE495521T1 - Verfahren zur aktiven minderung von störgeräuschen - Google Patents

Verfahren zur aktiven minderung von störgeräuschen

Info

Publication number
ATE495521T1
ATE495521T1 AT08775674T AT08775674T ATE495521T1 AT E495521 T1 ATE495521 T1 AT E495521T1 AT 08775674 T AT08775674 T AT 08775674T AT 08775674 T AT08775674 T AT 08775674T AT E495521 T1 ATE495521 T1 AT E495521T1
Authority
AT
Austria
Prior art keywords
noise
counter
noise signal
signal
yfbkk
Prior art date
Application number
AT08775674T
Other languages
English (en)
Inventor
Jean-Claude Odent
Benoit Mazeaud
Original Assignee
Quietys
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 Quietys filed Critical Quietys
Application granted granted Critical
Publication of ATE495521T1 publication Critical patent/ATE495521T1/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
    • G10K11/1781—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
    • G10K11/17813—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
    • G10K11/17817—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the output signals and the error signals, i.e. secondary path
    • 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
    • G10K11/17855—Methods, e.g. algorithms; Devices for improving speed or power requirements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Physical Water Treatments (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AT08775674T 2007-03-09 2008-03-04 Verfahren zur aktiven minderung von störgeräuschen ATE495521T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0701718A FR2913521B1 (fr) 2007-03-09 2007-03-09 Procede de reduction active d'une nuisance sonore.
PCT/FR2008/050371 WO2008125774A2 (fr) 2007-03-09 2008-03-04 Procede de reduction active d'une nuisance sonore

Publications (1)

Publication Number Publication Date
ATE495521T1 true ATE495521T1 (de) 2011-01-15

Family

ID=38619783

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08775674T ATE495521T1 (de) 2007-03-09 2008-03-04 Verfahren zur aktiven minderung von störgeräuschen

Country Status (7)

Country Link
US (1) US8401204B2 (de)
EP (1) EP2122607B1 (de)
AT (1) ATE495521T1 (de)
DE (1) DE602008004461D1 (de)
ES (1) ES2359783T3 (de)
FR (1) FR2913521B1 (de)
WO (1) WO2008125774A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2430632B1 (de) 2009-05-11 2015-09-16 Koninklijke Philips N.V. Geräuschunterdrückung
US8908877B2 (en) 2010-12-03 2014-12-09 Cirrus Logic, Inc. Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
US9142207B2 (en) 2010-12-03 2015-09-22 Cirrus Logic, Inc. Oversight control of an adaptive noise canceler in a personal audio device
WO2012112357A1 (en) 2011-02-16 2012-08-23 Dolby Laboratories Licensing Corporation Methods and systems for generating filter coefficients and configuring filters
US8737634B2 (en) 2011-03-18 2014-05-27 The United States Of America As Represented By The Secretary Of The Navy Wide area noise cancellation system and method
US8958571B2 (en) 2011-06-03 2015-02-17 Cirrus Logic, Inc. MIC covering detection in personal audio devices
US9318094B2 (en) 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
US9824677B2 (en) 2011-06-03 2017-11-21 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
EP2814026A4 (de) * 2012-02-08 2016-03-02 Kyushu Inst Technology Stummschaltungsvorrichtung
US9318090B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Downlink tone detection and adaptation of a secondary path response model in an adaptive noise canceling system
US9123321B2 (en) 2012-05-10 2015-09-01 Cirrus Logic, Inc. Sequenced adaptation of anti-noise generator response and secondary path response in an adaptive noise canceling system
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9414150B2 (en) 2013-03-14 2016-08-09 Cirrus Logic, Inc. Low-latency multi-driver adaptive noise canceling (ANC) system for a personal audio device
US9620101B1 (en) 2013-10-08 2017-04-11 Cirrus Logic, Inc. Systems and methods for maintaining playback fidelity in an audio system with adaptive noise cancellation
US10219071B2 (en) 2013-12-10 2019-02-26 Cirrus Logic, Inc. Systems and methods for bandlimiting anti-noise in personal audio devices having adaptive noise cancellation
US9478212B1 (en) 2014-09-03 2016-10-25 Cirrus Logic, Inc. Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device
US9559803B2 (en) * 2015-04-03 2017-01-31 National Security Technologies, Llc Electromagnetic spectrum management system
CN108140380B (zh) * 2015-08-20 2022-05-27 思睿逻辑国际半导体有限公司 具有部分地由固定响应滤波器提供的反馈响应的自适应消噪反馈控制器及方法
WO2017029550A1 (en) * 2015-08-20 2017-02-23 Cirrus Logic International Semiconductor Ltd Feedback adaptive noise cancellation (anc) controller and method having a feedback response partially provided by a fixed-response filter
US10013966B2 (en) 2016-03-15 2018-07-03 Cirrus Logic, Inc. Systems and methods for adaptive active noise cancellation for multiple-driver personal audio device
US10515620B2 (en) * 2017-09-19 2019-12-24 Ford Global Technologies, Llc Ultrasonic noise cancellation in vehicular passenger compartment
SE1850077A1 (en) * 2018-01-24 2019-07-25 Creo Dynamics Ab Active noise control method and system using variable actuator and sensor participation
US10951974B2 (en) 2019-02-14 2021-03-16 David Clark Company Incorporated Apparatus and method for automatic shutoff of aviation headsets
JP7241119B2 (ja) * 2021-03-18 2023-03-16 本田技研工業株式会社 能動型騒音制御装置
CN113409755B (zh) * 2021-07-26 2023-10-31 北京安声浩朗科技有限公司 主动降噪方法、装置及主动降噪耳机
CN116439913B (zh) * 2023-04-14 2024-03-15 中国人民解放军海军潜艇学院 一种船用主动听力防护型耳罩及其防护方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10190589A (ja) * 1996-12-17 1998-07-21 Texas Instr Inc <Ti> 適応ノイズ制御システムおよびオンラインフィードバック経路モデル化およびオンライン２次経路モデル化方法
US5978489A (en) * 1997-05-05 1999-11-02 Oregon Graduate Institute Of Science And Technology Multi-actuator system for active sound and vibration cancellation
SG106582A1 (en) * 2000-07-05 2004-10-29 Univ Nanyang Active noise control system with on-line secondary path modeling
WO2003015074A1 (en) * 2001-08-08 2003-02-20 Nanyang Technological University,Centre For Signal Processing. Active noise control system with on-line secondary path modeling
GB0208421D0 (en) * 2002-04-12 2002-05-22 Wright Selwyn E Active noise control system for reducing rapidly changing noise in unrestricted space
US7835529B2 (en) * 2003-03-19 2010-11-16 Irobot Corporation Sound canceling systems and methods

Also Published As

Publication number Publication date
EP2122607B1 (de) 2011-01-12
US8401204B2 (en) 2013-03-19
DE602008004461D1 (de) 2011-02-24
WO2008125774A4 (fr) 2009-02-19
EP2122607A2 (de) 2009-11-25
WO2008125774A2 (fr) 2008-10-23
FR2913521A1 (fr) 2008-09-12
FR2913521B1 (fr) 2009-06-12
US20100034398A1 (en) 2010-02-11
ES2359783T3 (es) 2011-05-26
WO2008125774A3 (fr) 2008-12-31

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