DE69314642D1 - Verfahren und gerät zur aktiven lärmverminderung im nahbereich - Google Patents

Verfahren und gerät zur aktiven lärmverminderung im nahbereich

Info

Publication number
DE69314642D1
DE69314642D1 DE69314642T DE69314642T DE69314642D1 DE 69314642 D1 DE69314642 D1 DE 69314642D1 DE 69314642 T DE69314642 T DE 69314642T DE 69314642 T DE69314642 T DE 69314642T DE 69314642 D1 DE69314642 D1 DE 69314642D1
Authority
DE
Germany
Prior art keywords
loudspeaker
pct
microphones
dsp
noise
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
DE69314642T
Other languages
English (en)
Other versions
DE69314642T2 (de
Inventor
Asbjorn Krokstad
Odd Pettersen
Svein Sorsdal
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.)
Sinvent AS
Original Assignee
Sinvent AS
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 Sinvent AS filed Critical Sinvent AS
Application granted granted Critical
Publication of DE69314642D1 publication Critical patent/DE69314642D1/de
Publication of DE69314642T2 publication Critical patent/DE69314642T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178Methods 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
    • G10K11/1787General system configurations
    • G10K11/17873General system configurations using a reference signal without an error signal, e.g. pure feedforward
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178Methods 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
    • G10K11/1785Methods, e.g. algorithms; Devices
    • G10K11/17853Methods, e.g. algorithms; Devices of the filter
    • G10K11/17854Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178Methods 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
    • G10K11/1785Methods, e.g. algorithms; Devices
    • G10K11/17857Geometric disposition, e.g. placement of microphones
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10Applications
    • G10K2210/128Vehicles
    • G10K2210/1282Automobiles
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30Means
    • G10K2210/301Computational
    • G10K2210/3045Multiple acoustic inputs, single acoustic output
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30Means
    • G10K2210/321Physical
    • G10K2210/3217Collocated sensor and cancelling actuator, e.g. "virtual earth" designs
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30Means
    • G10K2210/321Physical
    • G10K2210/3221Headrests, seats or the like, for personal ANC systems
DE69314642T 1992-07-22 1993-07-09 Verfahren und gerät zur aktiven lärmverminderung im nahbereich Expired - Fee Related DE69314642T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO922911A NO175798C (no) 1992-07-22 1992-07-22 Fremgangsmåte og anordning til aktiv stöydemping i et lokalt område
PCT/NO1993/000114 WO1994002935A1 (en) 1992-07-22 1993-07-09 Method and device for active noise reduction in a local area

Publications (2)

Publication Number Publication Date
DE69314642D1 true DE69314642D1 (de) 1997-11-20
DE69314642T2 DE69314642T2 (de) 1998-05-14

Family

ID=19895325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69314642T Expired - Fee Related DE69314642T2 (de) 1992-07-22 1993-07-09 Verfahren und gerät zur aktiven lärmverminderung im nahbereich

Country Status (8)

Country Link
US (1) US5559893A (de)
EP (1) EP0651907B1 (de)
JP (1) JP3418705B2 (de)
AT (1) ATE159372T1 (de)
AU (1) AU4590893A (de)
DE (1) DE69314642T2 (de)
NO (1) NO175798C (de)
WO (1) WO1994002935A1 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889875A (en) * 1994-07-01 1999-03-30 Bose Corporation Electroacoustical transducing
FR2732807B1 (fr) * 1995-04-04 1997-05-16 Technofirst Procede et dispositif personnels d'attenuation acoustique active, siege equipe du dispositif correspondant, et espace a attenuation acoustique active obtenu
US6654467B1 (en) 1997-05-07 2003-11-25 Stanley J. York Active noise cancellation apparatus and method
WO1999005998A1 (en) 1997-07-29 1999-02-11 Telex Communications, Inc. Active noise cancellation aircraft headset system
DE19751920A1 (de) * 1997-11-22 1999-05-27 Pvt Praezisions Verbindungstec Elektroakustischer Wandler
GB9819413D0 (en) * 1998-09-04 1998-10-28 Ultra Electronics Ltd Adjustable quiet seat
US6232994B1 (en) 1998-09-29 2001-05-15 Intermec Ip Corp. Noise cancellation system for a thermal printer
CN1427988A (zh) * 2000-03-07 2003-07-02 新西兰商史莱柏Dsp公司 有源噪声抑制系统
GB2360900B (en) * 2000-03-30 2004-01-28 Roke Manor Research Apparatus and method for reducing noise
US7088828B1 (en) 2000-04-13 2006-08-08 Cisco Technology, Inc. Methods and apparatus for providing privacy for a user of an audio electronic device
DE10201902B4 (de) * 2002-01-19 2007-01-11 Continental Aktiengesellschaft Verfahren zur digitalen Filterung eines mit Rauschen behafteten Signals und Regelungssystem für ein Fahrzeug
CN100337270C (zh) * 2004-08-18 2007-09-12 华为技术有限公司 一种语音通信终端背景噪声的消除装置及方法
KR20080025174A (ko) 2005-06-23 2008-03-19 메디뮨 인코포레이티드 응집 및 단편화 프로파일이 최적화된 항체 제제
US8081766B2 (en) * 2006-03-06 2011-12-20 Loud Technologies Inc. Creating digital signal processing (DSP) filters to improve loudspeaker transient response
AU2008226905C1 (en) 2007-03-08 2014-11-06 Humanigen, Inc. EphA3 antibodies for the treatment of solid tumors
US9247346B2 (en) 2007-12-07 2016-01-26 Northern Illinois Research Foundation Apparatus, system and method for noise cancellation and communication for incubators and related devices
EP2106159A1 (de) * 2008-03-28 2009-09-30 Deutsche Thomson OHG Lautsprecherplatte mit einem Mikrophon und Verfahren zur Nutzung beider Elemente
US9020158B2 (en) * 2008-11-20 2015-04-28 Harman International Industries, Incorporated Quiet zone control system
US8135140B2 (en) * 2008-11-20 2012-03-13 Harman International Industries, Incorporated System for active noise control with audio signal compensation
US8718289B2 (en) * 2009-01-12 2014-05-06 Harman International Industries, Incorporated System for active noise control with parallel adaptive filter configuration
NZ594950A (en) 2009-03-06 2013-06-28 Kalobios Pharmaceuticals Inc Treatment of leukemias and chronic myeloproliferative diseases with antibodies to epha3
US8189799B2 (en) 2009-04-09 2012-05-29 Harman International Industries, Incorporated System for active noise control based on audio system output
US8199924B2 (en) 2009-04-17 2012-06-12 Harman International Industries, Incorporated System for active noise control with an infinite impulse response filter
US8077873B2 (en) 2009-05-14 2011-12-13 Harman International Industries, Incorporated System for active noise control with adaptive speaker selection
ES2599076T3 (es) 2009-09-02 2017-01-31 Genentech, Inc. Smoothened mutante y métodos de utilización del mismo
WO2011053465A1 (en) 2009-10-14 2011-05-05 Kalobios Pharmaceuticals, Inc. Antibodies to epha3
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
EP2647002B1 (de) 2010-12-03 2024-01-31 Cirrus Logic, Inc. Aufsichtssteuerung eines adaptiven rauschunterdrückers bei einer persönlichen audiovorrichtung
JP5713771B2 (ja) * 2011-04-11 2015-05-07 株式会社オーディオテクニカ 防音送話器
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)
US8948407B2 (en) 2011-06-03 2015-02-03 Cirrus Logic, Inc. Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
WO2012170742A2 (en) 2011-06-07 2012-12-13 University Of Hawaii Treatment and prevention of cancer with hmgb1 antagonists
WO2012170740A2 (en) 2011-06-07 2012-12-13 University Of Hawaii Biomarker of asbestos exposure and mesothelioma
US9325821B1 (en) 2011-09-30 2016-04-26 Cirrus Logic, Inc. Sidetone management in an adaptive noise canceling (ANC) system including secondary path modeling
AU2012332593B2 (en) 2011-11-01 2016-11-17 Bionomics, Inc. Anti-GPR49 antibodies
EP2773373B1 (de) 2011-11-01 2018-08-22 Bionomics, Inc. Verfahren zur blockierung eines krebsstammzellenwachstums
CN104053671A (zh) 2011-11-01 2014-09-17 生态学有限公司 治疗癌症的抗体和方法
WO2013067057A1 (en) 2011-11-01 2013-05-10 Bionomics, Inc. Anti-gpr49 antibodies
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
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
US9319781B2 (en) 2012-05-10 2016-04-19 Cirrus Logic, Inc. Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (ANC)
WO2014022280A1 (en) * 2012-08-03 2014-02-06 The Penn State Research Foundation Microphone array transducer for acoustic musical instrument
US9264524B2 (en) 2012-08-03 2016-02-16 The Penn State Research Foundation Microphone array transducer for acoustic musical instrument
US9532139B1 (en) 2012-09-14 2016-12-27 Cirrus Logic, Inc. Dual-microphone frequency amplitude response self-calibration
US9369798B1 (en) 2013-03-12 2016-06-14 Cirrus Logic, Inc. Internal dynamic range control in an adaptive noise cancellation (ANC) system
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
US9502020B1 (en) 2013-03-15 2016-11-22 Cirrus Logic, Inc. Robust adaptive noise canceling (ANC) in a personal audio device
US10206032B2 (en) 2013-04-10 2019-02-12 Cirrus Logic, Inc. Systems and methods for multi-mode adaptive noise cancellation for audio headsets
US9462376B2 (en) 2013-04-16 2016-10-04 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9478210B2 (en) 2013-04-17 2016-10-25 Cirrus Logic, Inc. Systems and methods for hybrid adaptive noise cancellation
US9460701B2 (en) * 2013-04-17 2016-10-04 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by biasing anti-noise level
US9578432B1 (en) 2013-04-24 2017-02-21 Cirrus Logic, Inc. Metric and tool to evaluate secondary path design in adaptive noise cancellation systems
US9392364B1 (en) 2013-08-15 2016-07-12 Cirrus Logic, Inc. Virtual microphone for adaptive noise cancellation in personal audio devices
EP2840568B1 (de) * 2013-08-22 2022-06-08 Harman Becker Automotive Systems GmbH Akustisch wirksame Kopfstütze
US9666176B2 (en) 2013-09-13 2017-05-30 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path
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
US9704472B2 (en) 2013-12-10 2017-07-11 Cirrus Logic, Inc. Systems and methods for sharing secondary path information between audio channels in an adaptive noise cancellation system
US10382864B2 (en) 2013-12-10 2019-08-13 Cirrus Logic, Inc. Systems and methods for providing adaptive playback equalization in an audio device
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
US9369557B2 (en) 2014-03-05 2016-06-14 Cirrus Logic, Inc. Frequency-dependent sidetone calibration
US9479860B2 (en) 2014-03-07 2016-10-25 Cirrus Logic, Inc. Systems and methods for enhancing performance of audio transducer based on detection of transducer status
US9319784B2 (en) 2014-04-14 2016-04-19 Cirrus Logic, Inc. Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices
US9788092B2 (en) * 2014-05-19 2017-10-10 Ascion, Llc Speaker system
US10181315B2 (en) 2014-06-13 2019-01-15 Cirrus Logic, Inc. Systems and methods for selectively enabling and disabling adaptation of an adaptive noise cancellation system
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
US20160100250A1 (en) * 2014-10-02 2016-04-07 AISIN Technical Center of America, Inc. Noise-cancelation apparatus for a vehicle headrest
US9552805B2 (en) 2014-12-19 2017-01-24 Cirrus Logic, Inc. Systems and methods for performance and stability control for feedback adaptive noise cancellation
US9595251B2 (en) 2015-05-08 2017-03-14 Honda Motor Co., Ltd. Sound placement of comfort zones
US10026388B2 (en) 2015-08-20 2018-07-17 Cirrus Logic, Inc. Feedback adaptive noise cancellation (ANC) controller and method having a feedback response partially provided by a fixed-response filter
US9578415B1 (en) 2015-08-21 2017-02-21 Cirrus Logic, Inc. Hybrid adaptive noise cancellation system with filtered error microphone signal
US9881600B1 (en) 2016-07-29 2018-01-30 Bose Corporation Acoustically open headphone with active noise reduction
WO2018053032A1 (en) 2016-09-13 2018-03-22 Humanigen, Inc. Epha3 antibodies for the treatment of pulmonary fibrosis
GB201907267D0 (en) 2019-05-23 2019-07-10 Pss Belgium Nv Loudspeaker
WO2021231732A1 (en) 2020-05-15 2021-11-18 Bristol-Myers Squibb Company Antibodies to garp

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040613B1 (de) * 1979-11-21 1986-02-05 Sound Attenuators Limited Verbessertes verfahren und apparat zum dämpfen der vibration
US4977600A (en) * 1988-06-07 1990-12-11 Noise Cancellation Technologies, Inc. Sound attenuation system for personal seat
NL8802516A (nl) * 1988-10-13 1990-05-01 Philips Nv Hoorapparaat met rondzing onderdrukking.
DE3921307A1 (de) * 1989-06-29 1991-01-10 Battelle Institut E V Akustische sensoreinrichtung mit stoerschallunterdrueckung
US5193117A (en) * 1989-11-27 1993-03-09 Matsushita Electric Industrial Co., Ltd. Microphone apparatus
US5133017A (en) * 1990-04-09 1992-07-21 Active Noise And Vibration Technologies, Inc. Noise suppression system
JPH06503897A (ja) * 1990-09-14 1994-04-28 トッドター、クリス ノイズ消去システム
US5400409A (en) * 1992-12-23 1995-03-21 Daimler-Benz Ag Noise-reduction method for noise-affected voice channels
AU671552B2 (en) * 1993-06-11 1996-08-29 Caterpillar Inc. Vehicle operator station with three dimensional active noise cancellation
AU6666494A (en) * 1993-06-11 1995-01-03 Caterpillar Inc. Top speaker mounting for active noise cancellation

Also Published As

Publication number Publication date
NO922911L (no) 1994-01-24
NO175798B (no) 1994-08-29
WO1994002935A1 (en) 1994-02-03
DE69314642T2 (de) 1998-05-14
AU4590893A (en) 1994-02-14
US5559893A (en) 1996-09-24
ATE159372T1 (de) 1997-11-15
NO175798C (no) 1994-12-07
JP3418705B2 (ja) 2003-06-23
EP0651907A1 (de) 1995-05-10
NO922911D0 (no) 1992-07-22
JPH07509075A (ja) 1995-10-05
EP0651907B1 (de) 1997-10-15

Similar Documents

Publication Publication Date Title
DE69314642D1 (de) Verfahren und gerät zur aktiven lärmverminderung im nahbereich
US5412734A (en) Apparatus and method for reducing acoustic feedback
US6690800B2 (en) Method and apparatus for communication operator privacy
US20090074199A1 (en) System for providing a reduction of audiable noise perception for a human user
ES2092497T3 (es) Dispositivo electroacustico para necesidades de audicion que incluye cancelacion de ruido.
WO1997025790A3 (en) Noise cancellation and noise reduction apparatus
JPH09503889A (ja) 音声相殺式送話システム
MY128422A (en) Active headset
DE60033826D1 (de) Verstärkungsregelung von audiosignalen in lärmender umgebung mit hilfe einer filterbank
Kuo et al. Real-time experiment of snore active noise control
KR101607808B1 (ko) 실내 음향 유출 방지장치
EP0639962B1 (de) Geräuschunterdrückungssystem
JP2688051B2 (ja) 放送空間の限定装置
JPS6429094A (en) Echo erasing device
WO2003015460A3 (en) Sound processing system including wave generator that exhibits arbitrary directivity and gradient response
Kuo et al. Design of noise reduction headphone
KR200161692Y1 (ko) 초음파 차폐장치
JPH07170587A (ja) 消音機能付きヘッドホンとマイク
JPH0456499A (ja) アクティブ・ノイズ・キャンセラー
JP2022160343A (ja) テレコムメット
MX9709817A (es) Aparato de cancelacion y reduccion de ruido.
WO1995029571A2 (en) Apparatus including a sound transducer
Liu et al. A modular active noise controller for digital hearing device
Dvorsky et al. Evaluation of Lightweight and Low Profile Communications Devices for Respiratory Protective System 21 (RESPO 21)
ES2143952A1 (es) Atenuador activo de ruido acustico mediante algoritmo adaptativo genetico.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee