JP6283413B2 - 適応型残留フィードバック抑制 - Google Patents

適応型残留フィードバック抑制 Download PDF

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Publication number
JP6283413B2
JP6283413B2 JP2016528128A JP2016528128A JP6283413B2 JP 6283413 B2 JP6283413 B2 JP 6283413B2 JP 2016528128 A JP2016528128 A JP 2016528128A JP 2016528128 A JP2016528128 A JP 2016528128A JP 6283413 B2 JP6283413 B2 JP 6283413B2
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Japan
Prior art keywords
feedback
signal
hearing aid
suppression circuit
gain
Prior art date
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JP2016528128A
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English (en)
Japanese (ja)
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JP2017500780A5 (https=
JP2017500780A (ja
Inventor
エリック コーネリス ディーデリック ヴァンデルワーフ
エリック コーネリス ディーデリック ヴァンデルワーフ
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GN Hearing AS
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GN Hearing AS
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Publication date
Priority claimed from EP13191660.3A external-priority patent/EP2869600B1/en
Application filed by GN Hearing AS filed Critical GN Hearing AS
Publication of JP2017500780A publication Critical patent/JP2017500780A/ja
Publication of JP2017500780A5 publication Critical patent/JP2017500780A5/ja
Application granted granted Critical
Publication of JP6283413B2 publication Critical patent/JP6283413B2/ja
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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
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/30—Monitoring or testing of hearing aids, e.g. functioning, settings, battery power
    • H04R25/305—Self-monitoring or self-testing

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  • 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)
JP2016528128A 2013-11-05 2014-11-04 適応型残留フィードバック抑制 Active JP6283413B2 (ja)

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 (3)

Publication Number Publication Date
JP2017500780A JP2017500780A (ja) 2017-01-05
JP2017500780A5 JP2017500780A5 (https=) 2017-11-24
JP6283413B2 true JP6283413B2 (ja) 2018-02-21

Family

ID=51862308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016528128A Active JP6283413B2 (ja) 2013-11-05 2014-11-04 適応型残留フィードバック抑制

Country Status (4)

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

Families Citing this family (10)

* 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
EP3917169A1 (en) * 2017-08-25 2021-12-01 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
EP3481085B1 (en) 2017-11-01 2020-09-09 Oticon A/s A feedback detector and a hearing device comprising a feedback detector
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
US11849274B2 (en) * 2020-06-25 2023-12-19 Qualcomm Incorporated Systems, apparatus, and methods for acoustic transparency
BR112022021536A2 (pt) 2020-08-29 2023-04-04 Shenzhen Shokz Co Ltd Sistemas e métodos para obter funções de transferência de vibração
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

Family Cites Families (20)

* 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
US6757396B1 (en) * 1998-11-16 2004-06-29 Texas Instruments Incorporated Digital audio dynamic range compressor and method
CA2372017A1 (en) 1999-04-26 2000-11-02 Dspfactory Ltd. Loudness normalization control for a digital hearing aid
EP1191813A1 (en) 2000-09-25 2002-03-27 TOPHOLM & WESTERMANN APS A hearing aid with an adaptive filter for suppression of acoustic feedback
EP2066139A3 (en) 2000-09-25 2010-06-23 Widex A/S A hearing aid
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
EP1795045B1 (en) 2004-10-01 2012-11-07 Hear Ip Pty Ltd Acoustically transparent occlusion reduction system and method
EP1825712B1 (en) * 2004-12-16 2010-03-03 Widex A/S Hearing aid with feedback model gain estimation
WO2007042025A1 (en) * 2005-10-11 2007-04-19 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
WO2008065209A2 (en) 2008-01-22 2008-06-05 Phonak Ag Method for determining a maximum gain in a hearing device as well as a hearing device
EP2136575B1 (en) 2008-06-20 2020-10-07 Starkey Laboratories, Inc. System for measuring maximum stable gain in hearing assistance devices
US10602282B2 (en) 2008-12-23 2020-03-24 Gn Resound A/S Adaptive feedback gain correction
EP2217007B1 (en) 2009-02-06 2014-06-11 Oticon A/S Hearing device with adaptive feedback suppression

Also Published As

Publication number Publication date
US9712908B2 (en) 2017-07-18
US20150125015A1 (en) 2015-05-07
WO2015067606A1 (en) 2015-05-14
CN105794228B (zh) 2019-08-27
CN105794228A (zh) 2016-07-20
JP2017500780A (ja) 2017-01-05

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