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
PCT/EP2004/053547 WO2006063624A1 (en) 2004-12-16 2004-12-16 Hearing aid with feedback model gain estimation
EP04804893A EP1825712B1 (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
EP3429232B1 (en) * 2007-06-12 2023-01-11 Oticon A/s Online anti-feedback system for a hearing aid
US10602282B2 (en) 2008-12-23 2020-03-24 Gn Resound A/S Adaptive feedback gain correction
WO2010088960A1 (en) * 2009-02-06 2010-08-12 Oticon A/S Spectral band substitution to avoid howls and sub-oscillation
EP2217007B1 (en) 2009-02-06 2014-06-11 Oticon A/S Hearing device with adaptive feedback suppression
DE102009014540A1 (de) * 2009-03-24 2010-10-07 Siemens Medical Instruments Pte. Ltd. Verfahren zum Betreiben einer Hörvorrichtung mit verstärkter Rückkopplungskompensation und Hörvorrichtung
CA2768142C (en) * 2009-07-15 2015-12-15 Widex A/S A method and processing unit for adaptive wind noise suppression in a hearing aid system and a hearing aid system
EP2761892B1 (en) * 2011-09-27 2020-07-15 Starkey Laboratories, Inc. Methods and apparatus for reducing ambient noise based on annoyance perception and modeling for hearing-impaired listeners
US8675901B2 (en) * 2011-10-14 2014-03-18 Panasonic Corporation Howling suppression device, hearing aid, howling suppression method, and integrated circuit
DK2981963T3 (da) 2013-04-05 2017-02-27 Dolby Laboratories Licensing Corp Kompressionsapparat og fremsgangsmåde til at reducere kvantiseringsstøj ved brug af avanceret spektraludvidelse
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
US9769574B2 (en) * 2015-02-24 2017-09-19 Oticon A/S Hearing device comprising an anti-feedback power down detector
EP3139636B1 (en) * 2015-09-07 2019-10-16 Oticon A/s A hearing device comprising a feedback cancellation system based on signal energy relocation
DK3229490T3 (da) * 2016-04-10 2019-12-16 Oticon As Forvrængningsfri filterbank til en høreanordning
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
EP4093055B1 (en) * 2018-06-25 2025-08-06 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
EP4351167A4 (en) 2021-06-30 2024-11-20 Panasonic Intellectual Property Corporation of America Howling suppression device, howling suppression method, and howling suppression program

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
EP1191814B2 (en) * 2000-09-25 2015-07-29 Widex A/S A multiband hearing aid with multiband adaptive filters for acoustic feedback suppression.
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
EP1723829B1 (en) * 2004-03-02 2011-05-04 Oticon A/S Method for noise reduction in an audio device and hearing aid with means for reducing noise

Also Published As

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

Similar Documents

Publication Publication Date Title
DK1825712T3 (da) Høreapparat med tilbagekoblingsmodelforstærkningsestimation
WO2009043842A8 (en) Hearing aid system with feedback arrangement to predict and cancel acoustic feedback, method and use
US20250064403A1 (en) Observer-based cancellation system for implantable hearing instruments
KR102150844B1 (ko) 개인용 오디오 디바이스 및 개인용 오디오 디바이스의 변환기의 근처의 주변 오디오 사운드들을 소거하기 위한 방법
AU2007306312B2 (en) Hearing aid having an occlusion reduction unit, and method for occlusion reduction
WO2008151970A8 (en) Online anti-feedback system for a hearing aid
WO2007099116A3 (en) Hearing aid and method of compensation for direct sound in hearing aids
GB2460972A (en) Ambient noise reduction system
WO2011015673A3 (en) Hearing instrument and method of operating the same
JP2018537929A5 (da)
WO2012166388A3 (en) Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (anc)
DK1974587T3 (da) Fremgangsmåde og system til udligning af en højttaler i et lokale
DK1992193T3 (da) Høreapparat og fremgangsmåde til at anvende forstærkningsbegrænsning i et høreapparat
WO2008067396A3 (en) Adaptive cancellation system for implantable hearing instruments
RU2011129656A (ru) Активное подавление аудиошумов
DK1721488T3 (da) Höreapparat med adaptivt tilbagekoblingsundertrykkelsessystem
WO2007084603A3 (en) Noise reduction circuit for hearing aid
DE602006005529D1 (de) Klasse-D Verstärker
ATE521064T1 (de) Verstärkung und spektralformenanpassung bei der verarbeitung von audiosignalen
CN109716786B (zh) 耳机的有源噪声消除系统
DK2165567T3 (da) Fremgangsmåde til feedbackophævelse i et høreapparat og et høreapparat
WO2011000973A3 (en) Method for adjusting a hearing device and a hearing device that is operable according to said method
DK2028877T3 (da) Høreapparat med anti-tilbagekoblingssystem
RU2015144486A (ru) Способ и устройство для аудиообработки
DK1771038T4 (da) Fremgangsmåde til drift af et høreapparatsystem til binaural forsyning af en bruger.