DK1825712T3 - Høreapparat med tilbagekoblingsmodelforstærkningsestimation - Google Patents

Høreapparat med tilbagekoblingsmodelforstærkningsestimation

Info

Publication number
DK1825712T3
DK1825712T3 DK04804893.8T DK04804893T DK1825712T3 DK 1825712 T3 DK1825712 T3 DK 1825712T3 DK 04804893 T DK04804893 T DK 04804893T DK 1825712 T3 DK1825712 T3 DK 1825712T3
Authority
DK
Denmark
Prior art keywords
hearing aid
signal
generating
electrical
feedback model
Prior art date
Application number
DK04804893.8T
Other languages
English (en)
Inventor
Kristian Tjalfe Klinkby
Thilo Volker Thiede
Helge Pontoppidan Foeh
Original Assignee
Widex 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
Application filed by Widex As filed Critical Widex As
Application granted granted Critical
Publication of DK1825712T3 publication Critical patent/DK1825712T3/da

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Amplification And Gain Control (AREA)
DK04804893.8T 2004-12-16 2004-12-16 Høreapparat med tilbagekoblingsmodelforstærkningsestimation DK1825712T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04804893A EP1825712B1 (en) 2004-12-16 2004-12-16 Hearing aid with feedback model gain estimation
PCT/EP2004/053547 WO2006063624A1 (en) 2004-12-16 2004-12-16 Hearing aid with feedback model gain estimation

Publications (1)

Publication Number Publication Date
DK1825712T3 true DK1825712T3 (da) 2010-05-17

Family

ID=34959806

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04804893.8T DK1825712T3 (da) 2004-12-16 2004-12-16 Høreapparat med tilbagekoblingsmodelforstærkningsestimation

Country Status (10)

Country Link
US (1) US8019104B2 (da)
EP (1) EP1825712B1 (da)
JP (1) JP4658137B2 (da)
CN (1) CN101084697B (da)
AT (1) ATE460053T1 (da)
AU (1) AU2004325701B2 (da)
CA (1) CA2590201C (da)
DE (1) DE602004025865D1 (da)
DK (1) DK1825712T3 (da)
WO (1) WO2006063624A1 (da)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2003928T3 (da) * 2007-06-12 2019-01-28 Oticon As Online anti-feedback-system til et høreapparat
US10602282B2 (en) 2008-12-23 2020-03-24 Gn Resound A/S Adaptive feedback gain correction
DK2217007T3 (da) 2009-02-06 2014-08-18 Oticon As Høreapparat med adaptiv tilbagekoblingsundertrykkelse
AU2009339343A1 (en) 2009-02-06 2011-08-18 Oticon A/S Spectral band substitution to avoid howls and sub-oscillation
DE102009014540A1 (de) * 2009-03-24 2010-10-07 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betreiben einer Hörvorrichtung mit verstärkter Rückkopplungskompensation und Hörvorrichtung
CN102474694B (zh) * 2009-07-15 2015-07-01 唯听助听器公司 在助听器系统中自适应地抑制风噪声的方法和处理单元以及助听器系统
WO2013049376A1 (en) * 2011-09-27 2013-04-04 Tao Zhang Methods and apparatus for reducing ambient noise based on annoyance perception and modeling for hearing-impaired listeners
CN103262572A (zh) * 2011-10-14 2013-08-21 松下电器产业株式会社 振鸣抑制装置、助听器、振鸣抑制方法及集成电路
WO2014165543A1 (en) * 2013-04-05 2014-10-09 Dolby Laboratories Licensing Corporation Companding apparatus and method to reduce quantization noise using advanced spectral extension
GB201308247D0 (en) * 2013-05-08 2013-06-12 Microsoft Corp Noise reduction
US9712908B2 (en) * 2013-11-05 2017-07-18 Gn Hearing A/S Adaptive residual feedback suppression
EP2869600B1 (en) * 2013-11-05 2016-12-28 GN Resound A/S Adaptive residual feedback suppression
US9531433B2 (en) * 2014-02-07 2016-12-27 Analog Devices Global Echo cancellation methodology and assembly for electroacoustic communication apparatuses
EP2908549A1 (en) 2014-02-13 2015-08-19 Oticon A/s A hearing aid device comprising a sensor member
DE102014218672B3 (de) * 2014-09-17 2016-03-10 Sivantos Pte. Ltd. Verfahren und Vorrichtung zur Rückkopplungsunterdrückung
DK3062531T3 (da) * 2015-02-24 2018-01-15 Oticon As Høreanordning, der omfatter en nedlukningsdetektor med anti-tilbagekobling
EP3139636B1 (en) * 2015-09-07 2019-10-16 Oticon A/s A hearing device comprising a feedback cancellation system based on signal energy relocation
EP3229490B1 (en) * 2016-04-10 2019-10-16 Oticon A/s A distortion free filter bank for a hearing device
WO2018036602A1 (en) * 2016-08-22 2018-03-01 Sonova Ag A method of managing adaptive feedback cancellation in hearing devices and hearing devices configured to carry out such method
WO2018177927A1 (en) * 2017-03-31 2018-10-04 Widex A/S Method of estimating a feedback path of a hearing aid and a hearing aid
US10283106B1 (en) * 2018-03-28 2019-05-07 Cirrus Logic, Inc. Noise suppression
EP3588982B1 (en) * 2018-06-25 2022-07-13 Oticon A/s A hearing device comprising a feedback reduction system
US10917074B2 (en) * 2019-03-29 2021-02-09 Bose Corporation Subband adaptive filter for systems with partially acausal transfer functions
US10873809B2 (en) * 2019-05-24 2020-12-22 Bose Corporation Dynamic control of multiple feedforward microphones in active noise reduction devices
CN111479204B (zh) * 2020-04-14 2021-09-03 上海力声特医学科技有限公司 适用于人工耳蜗的增益调节方法
JP7742407B2 (ja) 2021-06-30 2025-09-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ ハウリング抑圧装置、ハウリング抑圧方法及びハウリング抑圧プログラム

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Publication number Priority date Publication date Assignee Title
US5091952A (en) * 1988-11-10 1992-02-25 Wisconsin Alumni Research Foundation Feedback suppression in digital signal processing hearing aids
JP3447060B2 (ja) * 1994-04-12 2003-09-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ エコー消去を改善した信号増幅システム
JPH0937383A (ja) * 1995-07-20 1997-02-07 Nec Corp ハウリング防止回路
JP3152160B2 (ja) * 1996-11-13 2001-04-03 ヤマハ株式会社 ハウリング検出防止回路及びそれを用いた拡声装置
JPH10319974A (ja) * 1997-05-22 1998-12-04 Matsushita Electric Ind Co Ltd 車載用音響装置
JP2000261882A (ja) * 1999-03-04 2000-09-22 Fujitsu Ltd エコー残差連動型音声ダイナミックレンジ圧縮装置
US6480610B1 (en) * 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
EP2066139A3 (en) * 2000-09-25 2010-06-23 Widex A/S A hearing aid
JP4681163B2 (ja) * 2001-07-16 2011-05-11 パナソニック株式会社 ハウリング検出抑圧装置、これを備えた音響装置、及び、ハウリング検出抑圧方法
DK1723829T3 (da) * 2004-03-02 2011-07-18 Oticon As Fremgangsmåde til støjreduktion i en audioanordning og høreapparat med organer til reduktion af støj

Also Published As

Publication number Publication date
ATE460053T1 (de) 2010-03-15
CN101084697A (zh) 2007-12-05
EP1825712B1 (en) 2010-03-03
US20080273728A1 (en) 2008-11-06
JP2008523746A (ja) 2008-07-03
US8019104B2 (en) 2011-09-13
AU2004325701B2 (en) 2009-08-20
EP1825712A1 (en) 2007-08-29
CA2590201C (en) 2011-04-26
DE602004025865D1 (de) 2010-04-15
CN101084697B (zh) 2011-10-19
CA2590201A1 (en) 2006-06-22
JP4658137B2 (ja) 2011-03-23
AU2004325701A1 (en) 2006-06-22
WO2006063624A1 (en) 2006-06-22

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