CN105794228B - 自适应残余反馈抑制 - Google Patents

自适应残余反馈抑制 Download PDF

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Publication number
CN105794228B
CN105794228B CN201480066150.0A CN201480066150A CN105794228B CN 105794228 B CN105794228 B CN 105794228B CN 201480066150 A CN201480066150 A CN 201480066150A CN 105794228 B CN105794228 B CN 105794228B
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CN
China
Prior art keywords
feedback
signal
hearing aid
audio signal
gain
Prior art date
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Active
Application number
CN201480066150.0A
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English (en)
Chinese (zh)
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CN105794228A (zh
Inventor
E·C·D·范德韦夫
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.)
GN Hearing AS
Original Assignee
GN Resound AS
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 EP13191660.3A external-priority patent/EP2869600B1/en
Application filed by GN Resound AS filed Critical GN Resound AS
Publication of CN105794228A publication Critical patent/CN105794228A/zh
Application granted granted Critical
Publication of CN105794228B publication Critical patent/CN105794228B/zh
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Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/30—Monitoring or testing of hearing aids, e.g. functioning, settings, battery power
    • H04R25/305—Self-monitoring or self-testing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN201480066150.0A 2013-11-05 2014-11-04 自适应残余反馈抑制 Active CN105794228B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP13191660.3 2013-11-05
EP13191660.3A EP2869600B1 (en) 2013-11-05 2013-11-05 Adaptive residual feedback suppression
DKPA201370645 2013-11-05
DKPA201370645 2013-11-05
PCT/EP2014/073711 WO2015067606A1 (en) 2013-11-05 2014-11-04 Adaptive residual feedback suppression

Publications (2)

Publication Number Publication Date
CN105794228A CN105794228A (zh) 2016-07-20
CN105794228B true CN105794228B (zh) 2019-08-27

Family

ID=51862308

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480066150.0A Active CN105794228B (zh) 2013-11-05 2014-11-04 自适应残余反馈抑制

Country Status (4)

Country Link
US (1) US9712908B2 (enExample)
JP (1) JP6283413B2 (enExample)
CN (1) CN105794228B (enExample)
WO (1) WO2015067606A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2928211A1 (en) * 2014-04-04 2015-10-07 Oticon A/s Self-calibration of multi-microphone noise reduction system for hearing assistance devices using an auxiliary device
EP3448064B1 (en) * 2017-08-25 2021-10-27 Oticon A/s A hearing aid device including a self-checking unit for determine status of one or more features of the hearing aid device based on feedback response
US11202159B2 (en) * 2017-09-13 2021-12-14 Gn Hearing A/S Methods of self-calibrating of a hearing device and related hearing devices
DK3481085T3 (da) * 2017-11-01 2020-11-30 Oticon As Tilbagekoblingsdetektor og en høreanordning, der omfatter en tilbagekoblingsdetektor
US10681458B2 (en) * 2018-06-11 2020-06-09 Cirrus Logic, Inc. Techniques for howling detection
US11171615B2 (en) 2019-02-04 2021-11-09 Blamp Systems, LLC Power limiter configuration for audio signals
EP3703391B1 (en) * 2019-02-27 2025-11-26 Oticon A/s A hearing device comprising a loop gain limiter
WO2022041167A1 (zh) 2020-08-29 2022-03-03 深圳市韶音科技有限公司 一种获取振动传递函数的方法和系统
CN115209312B (zh) * 2022-06-21 2024-10-22 欧仕达听力科技（厦门）有限公司 声学设备及其主动反馈抑制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6757396B1 (en) * 1998-11-16 2004-06-29 Texas Instruments Incorporated Digital audio dynamic range compressor and method
CN101084697A (zh) * 2004-12-16 2007-12-05 唯听助听器公司 具有反馈模型增益估计的助听器
CN101808265A (zh) * 2008-12-23 2010-08-18 Gn瑞声达A/S 自适应反馈增益校正

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259033A (en) 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback
DK169958B1 (da) 1992-10-20 1995-04-10 Gn Danavox As Høreapparat med kompensation for akustisk tilbagekobling
US6434246B1 (en) 1995-10-10 2002-08-13 Gn Resound As Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid
US6219427B1 (en) 1997-11-18 2001-04-17 Gn Resound As Feedback cancellation improvements
US6876751B1 (en) 1998-09-30 2005-04-05 House Ear Institute Band-limited adaptive feedback canceller for hearing aids
JP2002543703A (ja) 1999-04-26 2002-12-17 ディーエスピーファクトリー・リミテッド デジタル補聴器用のラウドネス正常化制御
EP1191813A1 (en) 2000-09-25 2002-03-27 TOPHOLM & WESTERMANN APS A hearing aid with an adaptive filter for suppression of acoustic feedback
EP1191814B2 (en) 2000-09-25 2015-07-29 Widex A/S A multiband hearing aid with multiband adaptive filters for acoustic feedback suppression.
US6754356B1 (en) 2000-10-06 2004-06-22 Gn Resound As Two-stage adaptive feedback cancellation scheme for hearing instruments
US6831986B2 (en) 2000-12-21 2004-12-14 Gn Resound A/S Feedback cancellation in a hearing aid with reduced sensitivity to low-frequency tonal inputs
US7277554B2 (en) 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
US8116489B2 (en) 2004-10-01 2012-02-14 Hearworks Pty Ltd Accoustically transparent occlusion reduction system and method
EP1949755B1 (en) * 2005-10-11 2010-05-12 Widex A/S Hearing aid and a method of processing input signals in a hearing aid
EP1830602B1 (en) 2006-03-01 2019-07-31 Sonova AG A method of obtaining settings of a hearing instrument, and a hearing instrument
US8295520B2 (en) 2008-01-22 2012-10-23 Phonak Ag Method for determining a maximum gain in a hearing device as well as a hearing device
US8737655B2 (en) 2008-06-20 2014-05-27 Starkey Laboratories, Inc. System for measuring maximum stable gain in hearing assistance devices
EP2217007B1 (en) 2009-02-06 2014-06-11 Oticon A/S Hearing device with adaptive feedback suppression

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6757396B1 (en) * 1998-11-16 2004-06-29 Texas Instruments Incorporated Digital audio dynamic range compressor and method
CN101084697A (zh) * 2004-12-16 2007-12-05 唯听助听器公司 具有反馈模型增益估计的助听器
CN101808265A (zh) * 2008-12-23 2010-08-18 Gn瑞声达A/S 自适应反馈增益校正

Also Published As

Publication number Publication date
JP2017500780A (ja) 2017-01-05
JP6283413B2 (ja) 2018-02-21
US9712908B2 (en) 2017-07-18
CN105794228A (zh) 2016-07-20
WO2015067606A1 (en) 2015-05-14
US20150125015A1 (en) 2015-05-07

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