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WO1995009415B1 - Systeme de regulation de bruit actif s'appliquant a la mise en forme de signaux de bruit - Google Patents

Systeme de regulation de bruit actif s'appliquant a la mise en forme de signaux de bruit

Info

Publication number
WO1995009415B1
WO1995009415B1 PCT/US1994/010000 US9410000W WO9509415B1 WO 1995009415 B1 WO1995009415 B1 WO 1995009415B1 US 9410000 W US9410000 W US 9410000W WO 9509415 B1 WO9509415 B1 WO 9509415B1
Authority
WO
WIPO (PCT)
Prior art keywords
signals
disturbance
frequency
control system
harmonic
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.)
Ceased
Application number
PCT/US1994/010000
Other languages
English (en)
Other versions
WO1995009415A1 (fr
Filing date
Publication date
Priority claimed from US08/127,541 external-priority patent/US5418857A/en
Application filed filed Critical
Priority to JP51031995A priority Critical patent/JP3365774B2/ja
Priority to CA002170025A priority patent/CA2170025C/fr
Priority to EP94928008A priority patent/EP0724762B1/fr
Priority to DE69426630T priority patent/DE69426630T2/de
Publication of WO1995009415A1 publication Critical patent/WO1995009415A1/fr
Publication of WO1995009415B1 publication Critical patent/WO1995009415B1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Abstract

L'invention se rapporte à un procédé et à un système apte à modifier la fréquence ou les spectres d'harmoniques d'une perturbation. Ce système comprend un générateur de sortie (26) et un générateur de réponse (24) qui coopèrent pour générer des signaux de régulation mis en forme en réponse à des premiers signaux d'entrée (23).
PCT/US1994/010000 1993-09-28 1994-09-02 Systeme de regulation de bruit actif s'appliquant a la mise en forme de signaux de bruit Ceased WO1995009415A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP51031995A JP3365774B2 (ja) 1993-09-28 1994-09-02 雑音整形のための能動制御装置
CA002170025A CA2170025C (fr) 1993-09-28 1994-09-02 Systeme de regulation de bruit actif s'appliquant a la mise en forme de signaux de bruit
EP94928008A EP0724762B1 (fr) 1993-09-28 1994-09-02 Systeme de regulation de bruit actif s'appliquant a la mise en forme de signaux de bruit
DE69426630T DE69426630T2 (de) 1993-09-28 1994-09-02 System zur aktiven regelung für rauschformung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/127,541 1993-09-28
US08/127,541 US5418857A (en) 1993-09-28 1993-09-28 Active control system for noise shaping

Publications (2)

Publication Number Publication Date
WO1995009415A1 WO1995009415A1 (fr) 1995-04-06
WO1995009415B1 true WO1995009415B1 (fr) 1995-04-20

Family

ID=22430647

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1994/010000 Ceased WO1995009415A1 (fr) 1993-09-28 1994-09-02 Systeme de regulation de bruit actif s'appliquant a la mise en forme de signaux de bruit

Country Status (7)

Country Link
US (1) US5418857A (fr)
EP (1) EP0724762B1 (fr)
JP (1) JP3365774B2 (fr)
CA (1) CA2170025C (fr)
DE (1) DE69426630T2 (fr)
ES (1) ES2153860T3 (fr)
WO (1) WO1995009415A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9020158B2 (en) 2008-11-20 2015-04-28 Harman International Industries, Incorporated Quiet zone control system

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621656A (en) * 1992-04-15 1997-04-15 Noise Cancellation Technologies, Inc. Adaptive resonator vibration control system
US5732143A (en) 1992-10-29 1998-03-24 Andrea Electronics Corp. Noise cancellation apparatus
US5602929A (en) * 1995-01-30 1997-02-11 Digisonix, Inc. Fast adapting control system and method
US5682341A (en) * 1995-04-19 1997-10-28 Korea Advanced Institute Of Science And Technology Adaptive signal processor using Newton/LMS algorithm
US5535131A (en) * 1995-08-22 1996-07-09 Chrysler Corporation System for analyzing sound quality in automobile using musical intervals
US5805457A (en) * 1996-12-06 1998-09-08 Sanders; David L. System for analyzing sound quality in automobiles using musical intervals
US6259792B1 (en) * 1997-07-17 2001-07-10 Advanced Micro Devices, Inc. Waveform playback device for active noise cancellation
WO1999005998A1 (fr) 1997-07-29 1999-02-11 Telex Communications, Inc. Systeme de casque d'ecoute pour pilote d'avion annulant activement le bruit
US6717991B1 (en) * 1998-05-27 2004-04-06 Telefonaktiebolaget Lm Ericsson (Publ) System and method for dual microphone signal noise reduction using spectral subtraction
US6549586B2 (en) * 1999-04-12 2003-04-15 Telefonaktiebolaget L M Ericsson System and method for dual microphone signal noise reduction using spectral subtraction
DE19832979C1 (de) * 1998-07-22 1999-11-04 Friedmund Nagel Vorrichtung und Verfahren zur Reduzierung der Schallemission bei Verbrennungsmotoren
US6145381A (en) * 1998-11-12 2000-11-14 Alliedsignal Inc. Real-time adaptive control of rotationally-induced vibration
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
US6728380B1 (en) * 1999-03-10 2004-04-27 Cummins, Inc. Adaptive noise suppression system and method
US6594367B1 (en) 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
EP1168734A1 (fr) * 2000-06-26 2002-01-02 BRITISH TELECOMMUNICATIONS public limited company Procédé pour réduir la distorsion d'une transmission de voix par un réseau de données
WO2002017488A1 (fr) * 2000-08-21 2002-02-28 Koninklijke Philips Electronics N.V. Filtre adaptatif à domaine fréquentiel à blocs cloisonnés
US20030144747A1 (en) * 2001-11-21 2003-07-31 Metso Paper Automation Oy Method and controller to control a process
US8194873B2 (en) * 2006-06-26 2012-06-05 Davis Pan Active noise reduction adaptive filter leakage adjusting
US8215091B2 (en) * 2007-03-02 2012-07-10 Superior Gearbox Company Lawnmower gearbox
JP5297657B2 (ja) * 2008-01-25 2013-09-25 ダイダン株式会社 能動的消音システム
JP5164588B2 (ja) * 2008-01-25 2013-03-21 ダイダン株式会社 能動的消音システム
US8204242B2 (en) * 2008-02-29 2012-06-19 Bose Corporation Active noise reduction adaptive filter leakage adjusting
US8355512B2 (en) * 2008-10-20 2013-01-15 Bose Corporation Active noise reduction adaptive filter leakage adjusting
US8306240B2 (en) * 2008-10-20 2012-11-06 Bose Corporation Active noise reduction adaptive filter adaptation rate adjusting
US8189799B2 (en) * 2009-04-09 2012-05-29 Harman International Industries, Incorporated System for active noise control based on audio system output
US8320581B2 (en) * 2010-03-03 2012-11-27 Bose Corporation Vehicle engine sound enhancement
US9299337B2 (en) 2011-01-11 2016-03-29 Bose Corporation Vehicle engine sound enhancement
EP3038102B1 (fr) * 2014-12-24 2019-07-24 Magneti Marelli S.p.A. Procédé pour réaliser un profilage actif d'un son émis par un moteur et système de profilage correspondant
EP3528241B1 (fr) * 2018-02-20 2021-01-20 Panasonic Intellectual Property Management Co., Ltd. Dispositif de réduction du bruit, système de réduction du bruit et procédé de commande de réduction du bruit
US10418021B2 (en) 2018-02-21 2019-09-17 Panasonic Intellectual Property Management Co., Ltd. Noise reduction device, noise reduction system, and noise reduction control method
EP3807869B1 (fr) * 2018-06-18 2023-05-10 ASK Industries GmbH Procédé de fonctionnement d'un système d'annulation de commande de moteur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577322A (en) * 1976-05-13 1980-10-22 Bearcroft R Active attenuation of recurring vibrations
AU550818B2 (en) * 1981-10-21 1986-04-10 Chaplin Patents Holding Co. Ltd Improved method and apparatus for cancelling vibrations
US4677677A (en) * 1985-09-19 1987-06-30 Nelson Industries Inc. Active sound attenuation system with on-line adaptive feedback cancellation
US5091953A (en) * 1990-02-13 1992-02-25 University Of Maryland At College Park Repetitive phenomena cancellation arrangement with multiple sensors and actuators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9020158B2 (en) 2008-11-20 2015-04-28 Harman International Industries, Incorporated Quiet zone control system

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