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GB2573966B - System and method for noise cancellation - Google Patents

System and method for noise cancellation Download PDF

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Publication number
GB2573966B
GB2573966B GB1912483.3A GB201912483A GB2573966B GB 2573966 B GB2573966 B GB 2573966B GB 201912483 A GB201912483 A GB 201912483A GB 2573966 B GB2573966 B GB 2573966B
Authority
GB
United Kingdom
Prior art keywords
noise cancellation
cancellation
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.)
Active
Application number
GB1912483.3A
Other versions
GB2573966A (en
GB201912483D0 (en
Inventor
True Sean
Vinamata Xavier
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover Ltd
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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Publication of GB201912483D0 publication Critical patent/GB201912483D0/en
Publication of GB2573966A publication Critical patent/GB2573966A/en
Application granted granted Critical
Publication of GB2573966B publication Critical patent/GB2573966B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10K11/1783—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
    • G10K11/17833—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 handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions by using a self-diagnostic function or a malfunction prevention function, e.g. detecting abnormal output levels
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
GB1912483.3A 2017-03-02 2018-02-28 System and method for noise cancellation Active GB2573966B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1703401.8A GB2560308A (en) 2017-03-02 2017-03-02 System and method for noise cancellation
PCT/EP2018/054874 WO2018158287A1 (en) 2017-03-02 2018-02-28 System and method for noise cancellation

Publications (3)

Publication Number Publication Date
GB201912483D0 GB201912483D0 (en) 2019-10-16
GB2573966A GB2573966A (en) 2019-11-20
GB2573966B true GB2573966B (en) 2022-02-09

Family

ID=58543941

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1703401.8A Withdrawn GB2560308A (en) 2017-03-02 2017-03-02 System and method for noise cancellation
GB1912483.3A Active GB2573966B (en) 2017-03-02 2018-02-28 System and method for noise cancellation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1703401.8A Withdrawn GB2560308A (en) 2017-03-02 2017-03-02 System and method for noise cancellation

Country Status (2)

Country Link
GB (2) GB2560308A (en)
WO (1) WO2018158287A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09146559A (en) * 1995-11-22 1997-06-06 Fujitsu Ten Ltd Noise control device
US20100124337A1 (en) * 2008-11-20 2010-05-20 Harman International Industries, Incorporated Quiet zone control system
US20110222698A1 (en) * 2010-03-12 2011-09-15 Panasonic Corporation Noise reduction device
US20140270225A1 (en) * 2011-10-26 2014-09-18 Ams Ag Noise-cancellation system and method for noise cancellation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09146559A (en) * 1995-11-22 1997-06-06 Fujitsu Ten Ltd Noise control device
US20100124337A1 (en) * 2008-11-20 2010-05-20 Harman International Industries, Incorporated Quiet zone control system
US20110222698A1 (en) * 2010-03-12 2011-09-15 Panasonic Corporation Noise reduction device
US20140270225A1 (en) * 2011-10-26 2014-09-18 Ams Ag Noise-cancellation system and method for noise cancellation

Also Published As

Publication number Publication date
WO2018158287A1 (en) 2018-09-07
GB201703401D0 (en) 2017-04-19
GB2573966A (en) 2019-11-20
GB201912483D0 (en) 2019-10-16
GB2560308A (en) 2018-09-12

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