JPS59133595A - 能動音響減衰装置 - Google Patents

能動音響減衰装置

Info

Publication number
JPS59133595A
JPS59133595A JP58206067A JP20606783A JPS59133595A JP S59133595 A JPS59133595 A JP S59133595A JP 58206067 A JP58206067 A JP 58206067A JP 20606783 A JP20606783 A JP 20606783A JP S59133595 A JPS59133595 A JP S59133595A
Authority
JP
Japan
Prior art keywords
canceling
vibration
vibrations
adaptive filter
sensing means
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.)
Pending
Application number
JP58206067A
Other languages
English (en)
Japanese (ja)
Inventor
グレン・エドウイン・ワ−ナカ
リン・アレン・プ−ル
ジリ・チチ
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.)
Lord Corp
Original Assignee
Lord 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 Lord Corp filed Critical Lord Corp
Publication of JPS59133595A publication Critical patent/JPS59133595A/ja
Pending legal-status Critical Current

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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/1787—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
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/112—Ducts
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3045—Multiple acoustic inputs, single acoustic output
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3229—Transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP58206067A 1982-11-26 1983-11-04 能動音響減衰装置 Pending JPS59133595A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44452482A 1982-11-26 1982-11-26
US444524 2003-05-23

Publications (1)

Publication Number Publication Date
JPS59133595A true JPS59133595A (ja) 1984-07-31

Family

ID=23765272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58206067A Pending JPS59133595A (ja) 1982-11-26 1983-11-04 能動音響減衰装置

Country Status (4)

Country Link
JP (1) JPS59133595A (fr)
DE (1) DE3342928A1 (fr)
FR (1) FR2536891A2 (fr)
GB (1) GB2130651A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805733A (en) * 1987-07-07 1989-02-21 Nippondenso Co., Ltd. Active silencer
JPS6458200A (en) * 1987-08-28 1989-03-06 Hitachi Plant Eng & Constr Co Electronic silence system
JPH01501344A (ja) * 1986-10-07 1989-05-11 アダプティブ　コントロール　リミテッド 能動的振動制御装置もしくはそれに関連する改良
US5251262A (en) * 1990-06-29 1993-10-05 Kabushiki Kaisha Toshiba Adaptive active noise cancellation apparatus

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8404494D0 (en) * 1984-02-21 1984-03-28 Swinbanks M A Attenuation of sound waves
DE3541201A1 (de) * 1985-11-21 1987-05-27 Voith Gmbh J M Einrichtung zur schwingungsdaempfung
US4736431A (en) * 1986-10-23 1988-04-05 Nelson Industries, Inc. Active attenuation system with increased dynamic range
JP2598483B2 (ja) * 1988-09-05 1997-04-09 日立プラント建設株式会社 電子消音システム
DE3834853C2 (de) * 1988-10-13 1999-12-02 Bayerische Motoren Werke Ag Anordnung zur Verminderung des Geräuschpegels im Innenraum eines Kraftfahrzeugs
DE69030289T2 (de) * 1989-08-11 1997-09-04 Bridgestone Corp Aktives Schwingungssteuergerät
JP2748626B2 (ja) * 1989-12-29 1998-05-13 日産自動車株式会社 能動型騒音制御装置
US5499423A (en) * 1993-05-19 1996-03-19 Samsung Electronics Co., Ltd. Noise control apparatus for vacuum cleaner
DE4317403A1 (de) * 1993-05-26 1994-12-01 Nokia Deutschland Gmbh Anordnung zur aktiven Schalldämpfung
US5615868A (en) * 1995-10-04 1997-04-01 Bolt Beranek And Newman Inc. Active pneumatic mount
AU3206399A (en) * 1998-04-01 1999-10-18 Lord Corporation Dynamic system controller
DE10308414B4 (de) * 2003-02-27 2007-10-04 Bayerische Motoren Werke Ag Verfahren zur Steuerung eines Akustiksystems im Fahrzeug
JP2010188752A (ja) * 2009-02-16 2010-09-02 Panasonic Corp 騒音低減装置
DK3033655T3 (en) 2013-08-16 2018-06-25 Kevin Allan Dooley Inc SYSTEMS AND METHODS FOR MANAGING INFRAL SOUND PRESSURE
US10048151B2 (en) 2013-08-16 2018-08-14 Kevin Allan Dooley, Inc. Systems and methods for control of motion sickness within a moving structure due to infrasound pressures
CN106469551A (zh) * 2015-08-19 2017-03-01 中兴通讯股份有限公司 一种管道降噪系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025724A (en) * 1975-08-12 1977-05-24 Westinghouse Electric Corporation Noise cancellation apparatus
CH597294A5 (fr) * 1976-02-19 1978-03-31 Ciba Geigy Ag
GB2113925B (en) * 1978-10-27 1983-11-30 Raychem Sa Nv Heat-recoverable articles
US4473906A (en) * 1980-12-05 1984-09-25 Lord Corporation Active acoustic attenuator
GB2069280B (en) * 1981-01-05 1984-02-22 Ross C F Process of testing for a sound control system
GB2097629B (en) * 1981-04-15 1984-09-26 Nat Res Dev Methods and apparatus for active sound control

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01501344A (ja) * 1986-10-07 1989-05-11 アダプティブ　コントロール　リミテッド 能動的振動制御装置もしくはそれに関連する改良
US4805733A (en) * 1987-07-07 1989-02-21 Nippondenso Co., Ltd. Active silencer
JPS6458200A (en) * 1987-08-28 1989-03-06 Hitachi Plant Eng & Constr Co Electronic silence system
US5251262A (en) * 1990-06-29 1993-10-05 Kabushiki Kaisha Toshiba Adaptive active noise cancellation apparatus

Also Published As

Publication number Publication date
GB2130651A (en) 1984-06-06
GB8331340D0 (en) 1984-01-04
FR2536891A2 (fr) 1984-06-01
DE3342928A1 (de) 1984-05-30

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