DE69817087D1 - Vorrichtung zur aktiven Geräuschdämpfung - Google Patents

Vorrichtung zur aktiven Geräuschdämpfung

Info

Publication number
DE69817087D1
DE69817087D1 DE69817087T DE69817087T DE69817087D1 DE 69817087 D1 DE69817087 D1 DE 69817087D1 DE 69817087 T DE69817087 T DE 69817087T DE 69817087 T DE69817087 T DE 69817087T DE 69817087 D1 DE69817087 D1 DE 69817087D1
Authority
DE
Germany
Prior art keywords
noise reduction
active noise
active
reduction
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
DE69817087T
Other languages
English (en)
Other versions
DE69817087T2 (de
Inventor
Ian R Mclean
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.)
Continental Tire Canada Inc
Original Assignee
Siemens VDO Automotive Inc
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 Siemens VDO Automotive Inc filed Critical Siemens VDO Automotive Inc
Application granted granted Critical
Publication of DE69817087D1 publication Critical patent/DE69817087D1/de
Publication of DE69817087T2 publication Critical patent/DE69817087T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
    • F02M35/125—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound by using active elements, e.g. speakers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • 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
    • G10K11/1787—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
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • 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
    • G10K2210/3028—Filtering, e.g. Kalman filters or special analogue or digital filters
    • 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
    • G10K2210/3214—Architectures, e.g. special constructional features or arrangements of features

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
DE69817087T 1997-06-10 1998-06-03 Vorrichtung zur aktiven Geräuschdämpfung Expired - Fee Related DE69817087T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US872506 1997-06-10
US08/872,506 US6084971A (en) 1997-06-10 1997-06-10 Active noise attenuation system

Publications (2)

Publication Number Publication Date
DE69817087D1 true DE69817087D1 (de) 2003-09-18
DE69817087T2 DE69817087T2 (de) 2004-06-17

Family

ID=25359706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817087T Expired - Fee Related DE69817087T2 (de) 1997-06-10 1998-06-03 Vorrichtung zur aktiven Geräuschdämpfung

Country Status (4)

Country Link
US (1) US6084971A (de)
EP (2) EP1342910A3 (de)
KR (1) KR19990006829A (de)
DE (1) DE69817087T2 (de)

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IL121555A (en) * 1997-08-14 2008-07-08 Silentium Ltd Active acoustic noise reduction system
US7853024B2 (en) 1997-08-14 2010-12-14 Silentium Ltd. Active noise control system and method
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DE60001610T2 (de) * 1999-09-14 2003-11-06 Siemens Vdo Automotive Inc Aktiv gesteuertes Einlasslärm mir Quadripole-Einlassvorrichtung
DE60000904T2 (de) * 1999-09-14 2003-09-18 Siemens Vdo Automotive Inc Aktiv gesteuerter Einlasslärm mit Multipole-Einlassvorrichtung
US7162040B2 (en) 2000-03-30 2007-01-09 Siemens Vdo Automotive, Inc. Mounting assembly for active noise attenuation system
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US7035414B2 (en) * 2000-03-30 2006-04-25 Siemens Vdo Automotive Inc. Active noise attenuation system
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US20010046302A1 (en) * 2000-04-14 2001-11-29 Daly Paul D. Active noise cancellation optimized air gaps
US20010046300A1 (en) * 2000-04-17 2001-11-29 Mclean Ian R. Offline active control of automotive noise
DE10021031A1 (de) * 2000-05-02 2001-11-08 Mann & Hummel Filter Leitungssystem mit elektromechanischem Wandler zur Erzeugung eines Korrekturgeräusches
US20010036279A1 (en) * 2000-05-08 2001-11-01 Daly Paul D. Active noise cancellation system
US20010036282A1 (en) * 2000-05-12 2001-11-01 Roy Haworth Active noise attenuation inlet microphone system
US6940983B2 (en) * 2000-05-19 2005-09-06 Siemens Vdo Automotive Inc. Resonator for active noise attenuation system
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US6557665B2 (en) 2000-06-06 2003-05-06 Siemens Canada Limited Active dipole inlet using drone cone speaker driver
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US6605131B2 (en) 2000-06-13 2003-08-12 Siemens Vdo Automotive Inc. Integrated active noise control with self-cleaning filter apparatus
US6775384B2 (en) * 2000-09-20 2004-08-10 Siemens Vdo Automotive Inc. Environmentally robust noise attenuation system
US6898289B2 (en) * 2000-09-20 2005-05-24 Siemens Vdo Automotive Inc. Integrated active noise attenuation system and fluid reservoir
US20020039422A1 (en) * 2000-09-20 2002-04-04 Daly Paul D. Driving mode for active noise cancellation
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US20020076058A1 (en) * 2000-12-19 2002-06-20 Astorino John Frank Engine rotation reference signal for noise attenuation
US6702061B2 (en) * 2001-03-15 2004-03-09 Siemens Vdo Automotive, Inc. Environmentally protected microphone for an active noise control system
US6959093B2 (en) * 2001-04-12 2005-10-25 Siemens Vdo Automotive Inc. Low frequency active noise control
FR2824990B1 (fr) * 2001-05-15 2003-09-26 Jean Pierre Morkerken Emetteur de son et haut-parleur
DE10144786B4 (de) * 2001-09-11 2006-11-23 Siemens Ag Fahrzeug mit einem Lautsprecher
US6684977B2 (en) * 2001-09-13 2004-02-03 Siemens Vdo Automotive, Inc. Speaker retention assembly for an active noise control system
WO2003028007A1 (en) * 2001-09-25 2003-04-03 Siemens Vdo Automotive Inc. Modular active noise cancellation air filter speaker and microphone assembly
US20030091198A1 (en) * 2001-11-15 2003-05-15 Siemens Vdo Automotive, Inc. Active noise control system with a helmholtz resonator
US20030112981A1 (en) * 2001-12-17 2003-06-19 Siemens Vdo Automotive, Inc. Active noise control with on-line-filtered C modeling
US6839439B2 (en) 2002-02-14 2005-01-04 Siemens Vdo Automotive Inc. Method and apparatus for active noise control in an air induction system
US20030178248A1 (en) * 2002-03-22 2003-09-25 Siemens Vdo Automotive, Inc. Combined active noise control and resonator
US20030215101A1 (en) * 2002-05-15 2003-11-20 Siemens Vdo Automotive, Inc. Active noise control system with an elongated transmission member
US20040195040A1 (en) * 2003-04-04 2004-10-07 Manish Vaishya Powerful sound for powerful engines
US6938601B2 (en) * 2003-05-21 2005-09-06 Mahle Tennex Industries, Inc. Combustion resonator
DE10332611A1 (de) * 2003-07-17 2005-02-17 Siemens Ag Vorrichtung zur aktiven Beeinflussung der Geräuschemission einer Brennkraftmaschine mit in den Mikrofontragarm integrierter Steuerung
DE10332610A1 (de) * 2003-07-17 2005-02-24 Siemens Ag Vorrichtung zur aktiven Beeinflussung der Geräuschemission einer Brennkraftmaschine mit einem durch das Lautsprechergehäuse geführten Kühlkörper
US8855329B2 (en) * 2007-01-22 2014-10-07 Silentium Ltd. Quiet fan incorporating active noise control (ANC)
US9380382B2 (en) 2010-04-15 2016-06-28 Nortek Air Solutions, Llc Methods and systems for active sound attenuation in a fan unit
WO2011129934A2 (en) 2010-04-15 2011-10-20 Huntair, Inc. Methods and systems for active sound attenuation in an air handling unit
RU2445505C1 (ru) * 2010-07-27 2012-03-20 Федеральное государственное образовательное учреждение высшего профессионального образования "Воронежский государственный аграрный университет имени К.Д. Глинки" (ФГОУ ВПО ВГАУ им. К.Д. Глинки) Глушитель активного типа для автотракторных двигателей
DE102010056398A1 (de) * 2010-12-28 2012-06-28 GM Global Technology Operations LLC Lüftungsdüse für ein Kraftfahrzeug
KR101797268B1 (ko) 2011-05-11 2017-11-13 사일런티움 리미티드 소음 제어 디바이스, 시스템 및 방법
US9928824B2 (en) 2011-05-11 2018-03-27 Silentium Ltd. Apparatus, system and method of controlling noise within a noise-controlled volume
US8583568B2 (en) 2011-08-26 2013-11-12 SurveyMonkey.com, LLC Systems and methods for detection of satisficing in surveys
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JP6840670B2 (ja) 2014-12-19 2021-03-10 ゼネラル・エレクトリック・カンパニイ 能動騒音制御システム
EP3446307B1 (de) * 2016-04-20 2022-03-23 General Electric Company Systeme und vorrichtungen zur aktiven geräuschunterdrückung
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IT202100027728A1 (it) * 2021-10-28 2023-04-28 Ask Ind Spa Apparato per il controllo delle emissioni sonore generate da motori endotermici

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Also Published As

Publication number Publication date
DE69817087T2 (de) 2004-06-17
EP0884471B1 (de) 2003-08-13
EP1342910A2 (de) 2003-09-10
EP1342910A3 (de) 2003-12-17
US6084971A (en) 2000-07-04
EP0884471A2 (de) 1998-12-16
KR19990006829A (ko) 1999-01-25
EP0884471A3 (de) 1999-07-28

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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