CN117529772A - 用于开放式声学耳机处的主动声学控制（aac）的设备、系统和方法 - Google Patents

用于开放式声学耳机处的主动声学控制（aac）的设备、系统和方法 Download PDF

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Publication number
CN117529772A
CN117529772A CN202280026499.6A CN202280026499A CN117529772A CN 117529772 A CN117529772 A CN 117529772A CN 202280026499 A CN202280026499 A CN 202280026499A CN 117529772 A CN117529772 A CN 117529772A
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CN
China
Prior art keywords
acoustic
filter
open
signal
controller
Prior art date
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Pending
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CN202280026499.6A
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English (en)
Chinese (zh)
Inventor
T·弗里德曼
S·格罗塔斯·穆桑
Y·罗南
N·扎费罗普洛斯
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Sailang Acoustic Technology Co ltd
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Sailang Acoustic Technology Co ltd
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Priority claimed from PCT/IB2022/051268 external-priority patent/WO2022172229A1/en
Publication of CN117529772A publication Critical patent/CN117529772A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/02—Circuits for transducers for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • 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
    • G10K11/17813—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
    • G10K11/17819—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 acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the output signals and the reference signals, e.g. to prevent howling
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • 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
    • G10K2210/3012—Algorithms
    • 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
    • G10K2210/3019—Cross-terms between multiple in's and out's
    • 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
    • G10K2210/3026—Feedback
    • 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
    • G10K2210/3046—Multiple acoustic inputs, multiple acoustic outputs
    • 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
    • G10K2210/50—Miscellaneous
    • G10K2210/505—Echo cancellation, e.g. multipath-, ghost- or reverberation-cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN202280026499.6A 2021-02-14 2022-02-13 用于开放式声学耳机处的主动声学控制（aac）的设备、系统和方法 Pending CN117529772A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US63/149,341 2021-02-14
US202263308708P 2022-02-10 2022-02-10
US63/308,708 2022-02-10
PCT/IB2022/051268 WO2022172229A1 (en) 2021-02-14 2022-02-13 Apparatus, system and method of active acoustic control (aac) at an open acoustic headphone

Publications (1)

Publication Number Publication Date
CN117529772A true CN117529772A (zh) 2024-02-06

Family

ID=87520690

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202280026499.6A Pending CN117529772A (zh) 2021-02-14 2022-02-13 用于开放式声学耳机处的主动声学控制（aac）的设备、系统和方法
CN202380024481.7A Pending CN118805387A (zh) 2022-02-10 2023-02-09 用于声学反馈（afb）减轻的装置、系统和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202380024481.7A Pending CN118805387A (zh) 2022-02-10 2023-02-09 用于声学反馈（afb）减轻的装置、系统和方法

Country Status (6)

Country Link
US (2) US11863930B2 (https=)
EP (1) EP4476921A4 (https=)
JP (1) JP2025505227A (https=)
KR (1) KR20240149411A (https=)
CN (2) CN117529772A (https=)
WO (1) WO2023152678A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7745314B2 (ja) * 2022-03-29 2025-09-29 パナソニックオートモーティブシステムズ株式会社 能動騒音低減装置、及び、移動体装置
US12112737B1 (en) * 2022-09-28 2024-10-08 Amazon Technologies, Inc. Acoustic feedback control

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT322563B (de) * 1973-06-14 1975-05-26 Isf Spa Verfahren zur herstellung von neun 6-substituierten 3-hydrazinopyridazinen und deren säureadditionssalzen
US6198828B1 (en) * 1996-12-17 2001-03-06 Texas Instruments Incorporated Off-line feedback path modeling circuitry and method for off-line feedback path modeling
CN102026080A (zh) * 2009-04-02 2011-04-20 奥迪康有限公司 基于插入和/或固有的信号特性及匹配恢复的自适应反馈抵消
US20140044275A1 (en) * 2012-08-13 2014-02-13 Apple Inc. Active noise control with compensation for error sensing at the eardrum
US20150063614A1 (en) * 2013-09-05 2015-03-05 Oticon A/S Method of performing an recd measurement using a hearing assistance device
US20150139460A1 (en) * 2013-11-15 2015-05-21 Oticon A/S Hearing device with adaptive feedback-path estimation
US20150243271A1 (en) * 2014-02-22 2015-08-27 Apple Inc. Active noise control with compensation for acoustic leak in personal listening devices
CN112053676A (zh) * 2020-08-07 2020-12-08 南京时保联信息科技有限公司 一种非线性自适应主动降噪系统及其降噪方法
US20200402493A1 (en) * 2019-06-20 2020-12-24 Bose Corporation Instability Mitigation in an Active Noise Reduction (ANR) System Having a Hear-Through Mode

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060093173A1 (en) * 2004-10-14 2006-05-04 Volkmar Hamacher Method and signal processor for reducing feedback in an audio system
EP1718103B1 (en) * 2005-04-29 2009-12-02 Harman Becker Automotive Systems GmbH Compensation of reverberation and feedback
CA2643716C (en) 2006-03-09 2013-09-24 Widex A/S Hearing aid with adaptive feedback suppression
US8116473B2 (en) 2006-03-13 2012-02-14 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
CA2647462C (en) 2006-04-01 2014-05-20 Widex A/S Hearing aid, and a method for control of adaptation rate in anti-feedback systems for hearing aids
DK2086250T3 (da) 2008-02-01 2020-07-06 Oticon As Lyttesystem med et forbedret feedback-undertrykkelsessystem, en fremgangsmåde og anvendelse
EP2148525B1 (en) * 2008-07-24 2013-06-05 Oticon A/S Codebook based feedback path estimation
EP2148528A1 (en) 2008-07-24 2010-01-27 Oticon A/S Adaptive long-term prediction filter for adaptive whitening
US9208769B2 (en) * 2012-12-18 2015-12-08 Apple Inc. Hybrid adaptive headphone
US20160300562A1 (en) * 2015-04-08 2016-10-13 Apple Inc. Adaptive feedback control for earbuds, headphones, and handsets
US10757503B2 (en) 2016-09-01 2020-08-25 Audeze, Llc Active noise control with planar transducers
US20200380947A1 (en) * 2018-02-19 2020-12-03 Harman Becker Automotive Systems Gmbh Active noise control with feedback compensation
GB2584495B (en) 2019-04-29 2021-09-01 Cirrus Logic Int Semiconductor Ltd Methods, apparatus and systems for authentication
US11651759B2 (en) 2019-05-28 2023-05-16 Bose Corporation Gain adjustment in ANR system with multiple feedforward microphones
EP4292077A4 (en) 2021-02-14 2025-04-09 Silentium Ltd. Apparatus, system, and method for active acoustic control on an open-back acoustic headphone

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT322563B (de) * 1973-06-14 1975-05-26 Isf Spa Verfahren zur herstellung von neun 6-substituierten 3-hydrazinopyridazinen und deren säureadditionssalzen
US6198828B1 (en) * 1996-12-17 2001-03-06 Texas Instruments Incorporated Off-line feedback path modeling circuitry and method for off-line feedback path modeling
CN102026080A (zh) * 2009-04-02 2011-04-20 奥迪康有限公司 基于插入和/或固有的信号特性及匹配恢复的自适应反馈抵消
US20140044275A1 (en) * 2012-08-13 2014-02-13 Apple Inc. Active noise control with compensation for error sensing at the eardrum
US20150063614A1 (en) * 2013-09-05 2015-03-05 Oticon A/S Method of performing an recd measurement using a hearing assistance device
US20150139460A1 (en) * 2013-11-15 2015-05-21 Oticon A/S Hearing device with adaptive feedback-path estimation
US20150243271A1 (en) * 2014-02-22 2015-08-27 Apple Inc. Active noise control with compensation for acoustic leak in personal listening devices
US20200402493A1 (en) * 2019-06-20 2020-12-24 Bose Corporation Instability Mitigation in an Active Noise Reduction (ANR) System Having a Hear-Through Mode
CN112053676A (zh) * 2020-08-07 2020-12-08 南京时保联信息科技有限公司 一种非线性自适应主动降噪系统及其降噪方法

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Publication number Publication date
US20230254633A1 (en) 2023-08-10
KR20240149411A (ko) 2024-10-14
JP2025505227A (ja) 2025-02-21
US20240179451A1 (en) 2024-05-30
WO2023152678A1 (en) 2023-08-17
EP4476921A4 (en) 2026-01-14
CN118805387A (zh) 2024-10-18
US11863930B2 (en) 2024-01-02
EP4476921A1 (en) 2024-12-18

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