DE60009353D1 - Einrichtung zur aktiven schallsteuerung in einem raum - Google Patents

Einrichtung zur aktiven schallsteuerung in einem raum

Info

Publication number
DE60009353D1
DE60009353D1 DE60009353T DE60009353T DE60009353D1 DE 60009353 D1 DE60009353 D1 DE 60009353D1 DE 60009353 T DE60009353 T DE 60009353T DE 60009353 T DE60009353 T DE 60009353T DE 60009353 D1 DE60009353 D1 DE 60009353D1
Authority
DE
Germany
Prior art keywords
sound
signals
signal
pulse signal
space
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 - Lifetime
Application number
DE60009353T
Other languages
English (en)
Other versions
DE60009353T2 (de
Inventor
Urban Emborg
Mats Gustavsson
Siv Leth
Fredrik Samuelsson
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.)
A2 Acoustics AB
Original Assignee
A2 Acoustics AB
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 A2 Acoustics AB filed Critical A2 Acoustics AB
Application granted granted Critical
Publication of DE60009353D1 publication Critical patent/DE60009353D1/de
Publication of DE60009353T2 publication Critical patent/DE60009353T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10K11/17879General system configurations using both a reference signal and an error signal
    • G10K11/17883General system configurations using both a reference signal and an error signal the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed
    • 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
    • G10K11/1781Methods 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
    • G10K11/17821Methods 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
    • G10K11/17823Reference signals, e.g. ambient acoustic environment
    • 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
DE60009353T 1999-11-30 2000-11-27 Einrichtung zur aktiven schallsteuerung in einem raum Expired - Lifetime DE60009353T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9904339A SE518116C2 (sv) 1999-11-30 1999-11-30 Anordning för aktiv ljudkontroll i ett utrymme
SE9904339 1999-11-30
PCT/SE2000/002343 WO2001041123A1 (en) 1999-11-30 2000-11-27 A device for active sound control in a space

Publications (2)

Publication Number Publication Date
DE60009353D1 true DE60009353D1 (de) 2004-04-29
DE60009353T2 DE60009353T2 (de) 2005-02-24

Family

ID=20417909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60009353T Expired - Lifetime DE60009353T2 (de) 1999-11-30 2000-11-27 Einrichtung zur aktiven schallsteuerung in einem raum

Country Status (7)

Country Link
US (1) US6845162B1 (de)
EP (1) EP1257997B1 (de)
AT (1) ATE262722T1 (de)
AU (1) AU1909401A (de)
DE (1) DE60009353T2 (de)
SE (1) SE518116C2 (de)
WO (1) WO2001041123A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062349A1 (de) * 2000-12-14 2002-06-20 Daimler Chrysler Ag Verfahren und Anordnung zur Steuerung und/oder Regelung einer Last eines Fahrzeugs
US20030016833A1 (en) * 2001-07-19 2003-01-23 Siemens Vdo Automotive, Inc. Active noise cancellation system utilizing a signal delay to accommodate noise phase change
SE524284C2 (sv) 2002-04-18 2004-07-20 A2 Acoustics Ab Anordning för att driva ett membran inrättat i en öppning till ett utrymme samt fordon innefattande en anordning för att driva ett membran inrättat i en öppning hos fordonet
US7106868B2 (en) * 2002-05-15 2006-09-12 Siemens Vdo Automotive Inc. Active noise control for vehicle door noise
JP3788428B2 (ja) * 2003-01-07 2006-06-21 日産自動車株式会社 自動車用音声入力装置
JP2005004013A (ja) * 2003-06-12 2005-01-06 Pioneer Electronic Corp ノイズ低減装置
JP4186745B2 (ja) * 2003-08-01 2008-11-26 ソニー株式会社 マイクロホン装置、ノイズ低減方法および記録装置
JP4074612B2 (ja) * 2004-09-14 2008-04-09 本田技研工業株式会社 能動型振動騒音制御装置
EP1938660A4 (de) * 2005-10-13 2014-03-26 Donnelly Corp Akustische fensterbaugruppe für ein fahrzeug
JP2008262021A (ja) * 2007-04-12 2008-10-30 Hiromi Murakami 電気楽器における位相切替装置
WO2008129022A1 (de) * 2007-04-24 2008-10-30 Anocsys Ag Anordnung und verfahren mit einem aktiven geräuschreduktionssystem
JP2009116025A (ja) * 2007-11-06 2009-05-28 Fujitsu Ten Ltd 適応フィルタ算出方法および音場生成装置
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
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
US9247367B2 (en) * 2012-10-31 2016-01-26 International Business Machines Corporation Management system with acoustical measurement for monitoring noise levels
WO2017135013A1 (ja) * 2016-02-05 2017-08-10 本田技研工業株式会社 能動型振動騒音制御装置及び能動型振動騒音制御回路
KR20210084345A (ko) 2018-11-26 2021-07-07 엘지전자 주식회사 차량 및 그의 동작 방법
DE102021001536A1 (de) 2021-03-24 2022-09-29 Abdullatif Alhaj Rabie Schalldämpfer-system im Auto Anti-Lärm im Auto Anti-Noise

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170433A (en) 1986-10-07 1992-12-08 Adaptive Control Limited Active vibration control
JP2533695B2 (ja) * 1991-04-16 1996-09-11 株式会社日立製作所 こもり音低減装置
US5692052A (en) * 1991-06-17 1997-11-25 Nippondenso Co., Ltd. Engine noise control apparatus
JP2939017B2 (ja) * 1991-08-30 1999-08-25 日産自動車株式会社 能動型騒音制御装置
JP2876874B2 (ja) 1992-03-04 1999-03-31 日産自動車株式会社 車両用能動型騒音制御装置
CA2096926C (en) * 1992-05-26 1997-09-30 Masaaki Nagami Noise controller
JP3410141B2 (ja) * 1993-03-29 2003-05-26 富士重工業株式会社 車室内騒音低減装置
JPH06332470A (ja) * 1993-05-21 1994-12-02 Fuji Heavy Ind Ltd 車室内騒音低減装置
US5689572A (en) * 1993-12-08 1997-11-18 Hitachi, Ltd. Method of actively controlling noise, and apparatus thereof
JP2899205B2 (ja) * 1994-03-16 1999-06-02 本田技研工業株式会社 車両用能動振動騒音制御装置
US5745580A (en) * 1994-11-04 1998-04-28 Lord Corporation Reduction of computational burden of adaptively updating control filter(s) in active systems
US5953428A (en) * 1996-04-30 1999-09-14 Lucent Technologies Inc. Feedback method of noise control having multiple inputs and outputs
US6275591B1 (en) * 1996-10-22 2001-08-14 Ford Global Technologies, Inc. Method and apparatus for extracting a component signal from a composite signal

Also Published As

Publication number Publication date
US6845162B1 (en) 2005-01-18
EP1257997A1 (de) 2002-11-20
DE60009353T2 (de) 2005-02-24
SE518116C2 (sv) 2002-08-27
AU1909401A (en) 2001-06-12
SE9904339D0 (sv) 1999-11-30
WO2001041123A1 (en) 2001-06-07
SE9904339L (sv) 2001-05-31
ATE262722T1 (de) 2004-04-15
EP1257997B1 (de) 2004-03-24

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