EP2584559A1 - Circuit de réduction active de bruit ANR pour personnes - Google Patents

Circuit de réduction active de bruit ANR pour personnes Download PDF

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Publication number
EP2584559A1
EP2584559A1 EP13151528.0A EP13151528A EP2584559A1 EP 2584559 A1 EP2584559 A1 EP 2584559A1 EP 13151528 A EP13151528 A EP 13151528A EP 2584559 A1 EP2584559 A1 EP 2584559A1
Authority
EP
European Patent Office
Prior art keywords
anr
feedforward
sounds
earpiece
filters
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.)
Granted
Application number
EP13151528.0A
Other languages
German (de)
English (en)
Other versions
EP2584559B1 (fr
Inventor
Ricardo F. Carreras
Marcel Joho
Daniel M. Gauger
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.)
Bose Corp
Original Assignee
Bose 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
Priority claimed from US12/430,976 external-priority patent/US8144890B2/en
Priority claimed from US12/431,000 external-priority patent/US8280066B2/en
Application filed by Bose Corp filed Critical Bose Corp
Publication of EP2584559A1 publication Critical patent/EP2584559A1/fr
Application granted granted Critical
Publication of EP2584559B1 publication Critical patent/EP2584559B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G10K11/1781—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—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 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
    • G10K11/17823—Reference signals, e.g. ambient acoustic environment
    • 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
    • G10K11/1781—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 characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—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 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
    • G10K11/17827—Desired external signals, e.g. pass-through audio such as music or speech
    • 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
    • G10K11/17855—Methods, e.g. algorithms; Devices for improving speed or power requirements
    • 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
    • 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
    • G10K11/17885—General system configurations additionally using a desired external signal, e.g. pass-through audio such as music or speech
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP13151528.0A 2009-04-28 2010-04-26 Circuit de réduction active de bruit pour personnes Active EP2584559B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/430,976 US8144890B2 (en) 2009-04-28 2009-04-28 ANR settings boot loading
US12/431,000 US8280066B2 (en) 2009-04-28 2009-04-28 Binaural feedforward-based ANR
EP10715643A EP2425422B1 (fr) 2009-04-28 2010-04-26 Circuit anr avec coopération de circuit externe

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP10715643A Division EP2425422B1 (fr) 2009-04-28 2010-04-26 Circuit anr avec coopération de circuit externe
EP10715643.2 Division 2010-04-26

Publications (2)

Publication Number Publication Date
EP2584559A1 true EP2584559A1 (fr) 2013-04-24
EP2584559B1 EP2584559B1 (fr) 2015-10-28

Family

ID=42320346

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10715643A Active EP2425422B1 (fr) 2009-04-28 2010-04-26 Circuit anr avec coopération de circuit externe
EP13151528.0A Active EP2584559B1 (fr) 2009-04-28 2010-04-26 Circuit de réduction active de bruit pour personnes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10715643A Active EP2425422B1 (fr) 2009-04-28 2010-04-26 Circuit anr avec coopération de circuit externe

Country Status (3)

Country Link
EP (2) EP2425422B1 (fr)
HK (1) HK1167923A1 (fr)
WO (1) WO2010129212A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015119834A1 (de) 2015-11-17 2017-05-18 Mimi Hearing Technologies GmbH Mikrofon-Kopfhörer-Einrichtung für eine externe Recheneinheit und Verfahren zum sicheren Echtzeit-Übertragen von rechner-prozessierten Klangsignalen
WO2023137127A1 (fr) * 2022-01-14 2023-07-20 Bose Corporation Dispositif habitronique intra-auriculaire à limitation de bande à latence élevée

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791096A (en) * 1980-11-26 1982-06-07 Namiki Precision Jewel Co Ltd Method and apparatus for noise reduction by head phone
JPH11237889A (ja) * 1998-02-20 1999-08-31 Sony Corp ヘッドフォン用ノイズキャンセル装置
EP1320281A2 (fr) * 2003-03-07 2003-06-18 Phonak Ag Prothèse auditive binauriculaire et procédé de commande une telle prothèse
WO2006076369A1 (fr) * 2005-01-10 2006-07-20 Targus Group International, Inc. Appareil de derivation pour casque audio et procede correspondant
DE102007013719A1 (de) * 2007-03-19 2008-09-25 Sennheiser Electronic Gmbh & Co. Kg Hörer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100586A (en) * 1980-01-17 1981-08-12 Nec Corp Ipl system in decentralized processing electronic exchanger
JPH02105962A (ja) * 1988-10-14 1990-04-18 Mitsubishi Electric Corp システム起動装置
US20060204015A1 (en) * 2005-03-14 2006-09-14 Ip Michael C Noise cancellation module
JP2008239099A (ja) * 2007-03-28 2008-10-09 Fujitsu Ten Ltd 車両騒音制御装置および車両騒音制御方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791096A (en) * 1980-11-26 1982-06-07 Namiki Precision Jewel Co Ltd Method and apparatus for noise reduction by head phone
JPH11237889A (ja) * 1998-02-20 1999-08-31 Sony Corp ヘッドフォン用ノイズキャンセル装置
EP1320281A2 (fr) * 2003-03-07 2003-06-18 Phonak Ag Prothèse auditive binauriculaire et procédé de commande une telle prothèse
WO2006076369A1 (fr) * 2005-01-10 2006-07-20 Targus Group International, Inc. Appareil de derivation pour casque audio et procede correspondant
DE102007013719A1 (de) * 2007-03-19 2008-09-25 Sennheiser Electronic Gmbh & Co. Kg Hörer

Also Published As

Publication number Publication date
EP2584559B1 (fr) 2015-10-28
HK1167923A1 (en) 2012-12-14
WO2010129212A1 (fr) 2010-11-11
EP2425422B1 (fr) 2013-03-06
EP2425422A1 (fr) 2012-03-07

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