DE69632932D1 - Rauschdämpfer - Google Patents

Rauschdämpfer

Info

Publication number
DE69632932D1
DE69632932D1 DE69632932T DE69632932T DE69632932D1 DE 69632932 D1 DE69632932 D1 DE 69632932D1 DE 69632932 T DE69632932 T DE 69632932T DE 69632932 T DE69632932 T DE 69632932T DE 69632932 D1 DE69632932 D1 DE 69632932D1
Authority
DE
Germany
Prior art keywords
noise damper
damper
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
DE69632932T
Other languages
English (en)
Other versions
DE69632932T2 (de
Inventor
Yoshiaki Hosoi
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69632932D1 publication Critical patent/DE69632932D1/de
Publication of DE69632932T2 publication Critical patent/DE69632932T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
DE69632932T 1995-02-27 1996-02-16 Rauschdämpfer Expired - Fee Related DE69632932T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3822995 1995-02-27
JP7038229A JP2758846B2 (ja) 1995-02-27 1995-02-27 ノイズキャンセラ装置

Publications (2)

Publication Number Publication Date
DE69632932D1 true DE69632932D1 (de) 2004-08-26
DE69632932T2 DE69632932T2 (de) 2004-12-16

Family

ID=12519485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632932T Expired - Fee Related DE69632932T2 (de) 1995-02-27 1996-02-16 Rauschdämpfer

Country Status (5)

Country Link
US (1) US5754665A (de)
EP (1) EP0729288B1 (de)
JP (1) JP2758846B2 (de)
AU (1) AU690005B2 (de)
DE (1) DE69632932T2 (de)

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JP2005529379A (ja) * 2001-11-21 2005-09-29 アリフコム 電子的信号からノイズを除去する方法および装置
US6978010B1 (en) * 2002-03-21 2005-12-20 Bellsouth Intellectual Property Corp. Ambient noise cancellation for voice communication device
KR101434071B1 (ko) * 2002-03-27 2014-08-26 앨리프컴 통신 시스템에서 사용을 위한 마이크로폰과 음성 활동 감지(ｖａｄ) 구성
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US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
JP4130779B2 (ja) * 2003-03-13 2008-08-06 パイオニア株式会社 音場制御システム及び音場制御方法
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
US7023379B2 (en) * 2003-04-03 2006-04-04 Gentex Corporation Vehicle rearview assembly incorporating a tri-band antenna module
CN1910823A (zh) * 2003-05-19 2007-02-07 金泰克斯公司 包含免提电话部件的后视镜组件
KR100574942B1 (ko) * 2003-06-09 2006-05-02 삼성전자주식회사 최소 자승 알고리즘을 이용하는 신호 분리 장치 및 그 방법
US7613532B2 (en) * 2003-11-10 2009-11-03 Microsoft Corporation Systems and methods for improving the signal to noise ratio for audio input in a computing system
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US20060147063A1 (en) * 2004-12-22 2006-07-06 Broadcom Corporation Echo cancellation in telephones with multiple microphones
US20070116300A1 (en) * 2004-12-22 2007-05-24 Broadcom Corporation Channel decoding for wireless telephones with multiple microphones and multiple description transmission
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US8509703B2 (en) * 2004-12-22 2013-08-13 Broadcom Corporation Wireless telephone with multiple microphones and multiple description transmission
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US20060133621A1 (en) * 2004-12-22 2006-06-22 Broadcom Corporation Wireless telephone having multiple microphones
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EP1830348B1 (de) 2006-03-01 2016-09-28 Nuance Communications, Inc. Freisprechanlage für Fahrzeuge
US7970564B2 (en) * 2006-05-02 2011-06-28 Qualcomm Incorporated Enhancement techniques for blind source separation (BSS)
US8954324B2 (en) 2007-09-28 2015-02-10 Qualcomm Incorporated Multiple microphone voice activity detector
US8175871B2 (en) 2007-09-28 2012-05-08 Qualcomm Incorporated Apparatus and method of noise and echo reduction in multiple microphone audio systems
US8428661B2 (en) 2007-10-30 2013-04-23 Broadcom Corporation Speech intelligibility in telephones with multiple microphones
US8223988B2 (en) 2008-01-29 2012-07-17 Qualcomm Incorporated Enhanced blind source separation algorithm for highly correlated mixtures
DE102009012166B4 (de) * 2009-03-06 2010-12-16 Siemens Medical Instruments Pte. Ltd. Hörvorrichtung und Verfahren zum Reduzieren eines Störgeräuschs für eine Hörvorrichtung
US8229126B2 (en) * 2009-03-13 2012-07-24 Harris Corporation Noise error amplitude reduction
TWI396190B (zh) * 2009-11-03 2013-05-11 Ind Tech Res Inst 降噪系統及降噪方法
US8280073B2 (en) * 2010-03-08 2012-10-02 Bose Corporation Correcting engine noise cancellation microphone disturbances
US9558755B1 (en) 2010-05-20 2017-01-31 Knowles Electronics, Llc Noise suppression assisted automatic speech recognition
US9648421B2 (en) 2011-12-14 2017-05-09 Harris Corporation Systems and methods for matching gain levels of transducers
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
WO2014063099A1 (en) * 2012-10-19 2014-04-24 Audience, Inc. Microphone placement for noise cancellation in vehicles
DE112015003945T5 (de) 2014-08-28 2017-05-11 Knowles Electronics, Llc Mehrquellen-Rauschunterdrückung
JP6450458B2 (ja) * 2014-11-19 2019-01-09 シバントス ピーティーイー リミテッド 自身の声を迅速に検出する方法と装置
CN108600427A (zh) * 2018-03-29 2018-09-28 广东欧珀移动通信有限公司 抗干扰马达组件及电子装置
WO2020027062A1 (ja) * 2018-08-02 2020-02-06 日本電信電話株式会社 集音拡声装置、その方法、およびプログラム
US11363391B2 (en) * 2020-03-24 2022-06-14 Sonova Ag Systems and methods for biomarker analysis on a hearing device

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US4589137A (en) * 1985-01-03 1986-05-13 The United States Of America As Represented By The Secretary Of The Navy Electronic noise-reducing system
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JPH0514476A (ja) * 1991-07-08 1993-01-22 Oki Electric Ind Co Ltd 拡声電話機
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JP3084883B2 (ja) * 1992-01-14 2000-09-04 ソニー株式会社 雑音低減装置
JPH05259928A (ja) * 1992-03-09 1993-10-08 Oki Electric Ind Co Ltd 適応制御ノイズキャンセラ装置及び適応制御ノイズキャンセル方法
JP2882170B2 (ja) * 1992-03-19 1999-04-12 日産自動車株式会社 能動型騒音制御装置
JPH05316587A (ja) * 1992-05-08 1993-11-26 Sony Corp マイクロホン装置
JP3176474B2 (ja) * 1992-06-03 2001-06-18 沖電気工業株式会社 適応ノイズキャンセラ装置
FR2700055B1 (fr) * 1992-12-30 1995-01-27 Sextant Avionique Procédé de débruitage vectoriel de la parole et dispositif de mise en Óoeuvre.
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JP2760373B2 (ja) * 1995-03-03 1998-05-28 日本電気株式会社 雑音消去装置
JPH0936763A (ja) * 1995-07-25 1997-02-07 Toshiba Corp ノイズキャンセラ

Also Published As

Publication number Publication date
AU4566696A (en) 1996-09-05
US5754665A (en) 1998-05-19
EP0729288A3 (de) 1999-06-30
EP0729288B1 (de) 2004-07-21
JPH08234766A (ja) 1996-09-13
DE69632932T2 (de) 2004-12-16
EP0729288A2 (de) 1996-08-28
AU690005B2 (en) 1998-04-09
JP2758846B2 (ja) 1998-05-28

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Legal Events

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