DE602004017648D1 - Hörgerät mit adaptivem rückkopplungsunterdrückungssystem - Google Patents

Hörgerät mit adaptivem rückkopplungsunterdrückungssystem

Info

Publication number
DE602004017648D1
DE602004017648D1 DE602004017648T DE602004017648T DE602004017648D1 DE 602004017648 D1 DE602004017648 D1 DE 602004017648D1 DE 602004017648 T DE602004017648 T DE 602004017648T DE 602004017648 T DE602004017648 T DE 602004017648T DE 602004017648 D1 DE602004017648 D1 DE 602004017648D1
Authority
DE
Germany
Prior art keywords
equalization
signal
input
hearing aid
feedback cancellation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE602004017648T
Other languages
English (en)
Inventor
Kristian Tjalfe Klinkby
Peter Magnus Norgaard
Jorgen Cederberg
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.)
Widex AS
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
Publication of DE602004017648D1 publication Critical patent/DE602004017648D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

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)
  • Circuit For Audible Band Transducer (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DE602004017648T 2004-03-03 2004-03-03 Hörgerät mit adaptivem rückkopplungsunterdrückungssystem Expired - Lifetime DE602004017648D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2004/002135 WO2005096670A1 (en) 2004-03-03 2004-03-03 Hearing aid comprising adaptive feedback suppression system

Publications (1)

Publication Number Publication Date
DE602004017648D1 true DE602004017648D1 (de) 2008-12-18

Family

ID=34957216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017648T Expired - Lifetime DE602004017648D1 (de) 2004-03-03 2004-03-03 Hörgerät mit adaptivem rückkopplungsunterdrückungssystem

Country Status (10)

Country Link
US (1) US7933424B2 (de)
EP (1) EP1721488B1 (de)
JP (1) JP4177882B2 (de)
CN (1) CN1926920A (de)
AT (1) ATE413789T1 (de)
AU (1) AU2004317776B2 (de)
CA (1) CA2555157C (de)
DE (1) DE602004017648D1 (de)
DK (1) DK1721488T3 (de)
WO (1) WO2005096670A1 (de)

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DE602004017648D1 (de) * 2004-03-03 2008-12-18 Widex As Hörgerät mit adaptivem rückkopplungsunterdrückungssystem
US7529378B2 (en) * 2004-11-12 2009-05-05 Phonak Ag Filter for interfering signals in hearing devices
AU2005232314B2 (en) 2005-11-11 2010-08-19 Phonak Ag Feedback compensation in a sound processing device
AU2006339694B2 (en) * 2006-03-09 2010-02-25 Widex A/S Hearing aid with adaptive feedback suppression
CA2647479C (en) 2006-03-31 2011-07-26 Widex A/S Hearing aid and method of estimating dynamic gain limitation in a hearing aid
AU2007233675B2 (en) * 2006-04-01 2010-11-25 Widex A/S Hearing aid, and a method for control of adaptation rate in anti-feedback systems for hearing aids
ATE534243T1 (de) * 2006-04-01 2011-12-15 Widex As Hörgerät und verfahren zur signalverarbeitungssteuerung in einem hörgerät
US11217237B2 (en) * 2008-04-14 2022-01-04 Staton Techiya, Llc Method and device for voice operated control
EP3429232B1 (de) * 2007-06-12 2023-01-11 Oticon A/s Online-rückkoppelungsschutzsystem für ein hörgerät
US8582793B2 (en) * 2007-09-20 2013-11-12 Phonak Ag Method for determining of feedback threshold in a hearing device and a hearing device
WO2008000843A2 (en) * 2007-09-20 2008-01-03 Phonak Ag Method for determining of feedback threshold in a hearing device
US9271090B2 (en) * 2007-12-07 2016-02-23 Wolfson Dynamic Hearing Pty Ltd Entrainment resistant feedback cancellation
EP2232890A2 (de) * 2008-01-22 2010-09-29 Phonak AG Verfahren zur bestimmung eines maximalen verstärkungsfaktors in einem hörgerät und hörgerät
DK2086250T3 (da) 2008-02-01 2020-07-06 Oticon As Lyttesystem med et forbedret feedback-undertrykkelsessystem, en fremgangsmåde og anvendelse
WO2009124550A1 (en) * 2008-04-10 2009-10-15 Gn Resound A/S An audio system with feedback cancellation
EP2148528A1 (de) * 2008-07-24 2010-01-27 Oticon A/S Adaptive Langzeit-Prädiktionsfilter für adaptive Weißung
EP2148525B1 (de) 2008-07-24 2013-06-05 Oticon A/S Rückkopplungspfadschätzung auf Codebuchbasis
DE102008058496B4 (de) * 2008-11-21 2010-09-09 Siemens Medical Instruments Pte. Ltd. Filterbanksystem mit spezifischen Sperrdämpfungsanteilen für eine Hörvorrichtung
DK2190217T3 (da) * 2008-11-24 2012-05-21 Oticon As Fremgangsmåde til reduktion af tilbagekobling i høreapparater samt tilsvarende anordning og tilsvarende computerprogramprodukt
US8538043B2 (en) 2009-03-08 2013-09-17 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
KR101268713B1 (ko) * 2009-04-30 2013-05-28 비덱스 에이/에스 보청기용 입력 변환기 및 신호 변환 방법
EP2309776B1 (de) 2009-09-14 2014-07-23 GN Resound A/S Hörgerät mit Mitteln mit adaptivem Rückkopplungsausgleich
EP2309777B1 (de) * 2009-09-14 2012-11-07 GN Resound A/S Hörgerät mit Mitteln für die Dekorrelation von Eingangs- und Ausgangssignalen
JP5395960B2 (ja) 2009-10-08 2014-01-22 ヴェーデクス・アクティーセルスカプ 補聴器におけるフィードバック抑制の適応制御方法および補聴器
AU2009353896B2 (en) * 2009-10-15 2013-05-23 Widex A/S Hearing aid with audio codec and method
CN102256200A (zh) * 2010-05-19 2011-11-23 上海聪维声学技术有限公司 全数字助听器的基于wola滤波器组的信号处理方法
KR101812655B1 (ko) 2011-02-25 2017-12-28 삼성전자주식회사 음원재생장치, 음원재생장치에서 음원을 재생하는 방법 및 궤환신호를 제거하는 방법
US8965756B2 (en) * 2011-03-14 2015-02-24 Adobe Systems Incorporated Automatic equalization of coloration in speech recordings
US8750363B2 (en) * 2011-04-08 2014-06-10 Broadcom Corporation Methods and apparatus for weighted equalization
DK2523471T3 (da) 2011-05-09 2014-09-22 Bernafon Ag Testsystem til at evaluere tilbagekoblingsydeevne i en lytteanordning
EP2988529B1 (de) * 2014-08-20 2019-12-04 Sivantos Pte. Ltd. Adaptive teilungsfrequenz in hörhilfegeräten
DE102015204010B4 (de) 2015-03-05 2016-12-15 Sivantos Pte. Ltd. Verfahren zur Unterdrückung eines Störgeräusches in einem akustischen System
EP3139636B1 (de) * 2015-09-07 2019-10-16 Oticon A/s Hörgerät mit einem auf signalenergieverschiebung basierenden rückkopplungsunterdrückungssystem
WO2017167395A1 (en) * 2016-04-01 2017-10-05 Widex A/S Receiver suspension for a hearing assisting device
WO2017210856A1 (zh) * 2016-06-07 2017-12-14 海能达通信股份有限公司 控制音频输出的方法、用户终端和对讲机终端
US10979827B2 (en) * 2017-03-31 2021-04-13 Widex A/S Method of estimating a feedback path of a hearing aid and a hearing aid
JP6471199B2 (ja) 2017-07-18 2019-02-13 リオン株式会社 フィードバックキャンセラ及び補聴器
US10902837B2 (en) 2017-08-25 2021-01-26 The Regents Of The University Of California Sparsity-aware adaptive feedback cancellation
JP7045165B2 (ja) * 2017-11-02 2022-03-31 リオン株式会社 フィードバックキャンセラ及びそれを備えた補聴器
JP7045255B2 (ja) * 2018-04-26 2022-03-31 リオン株式会社 両耳補聴器
US10681458B2 (en) * 2018-06-11 2020-06-09 Cirrus Logic, Inc. Techniques for howling detection
CN111163399A (zh) * 2019-12-26 2020-05-15 九江慧明电子科技有限公司 一种具有高灵敏度的音频系统及其调节方法
CN111131965A (zh) * 2019-12-26 2020-05-08 九江慧明电子科技有限公司 一种带有保护功能的音频系统及其调节方法
CN113470669B (zh) * 2021-05-26 2023-06-30 广州市迪士普音响科技有限公司 一种数字音频处理方法及系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3398156B2 (ja) * 1995-05-02 2003-04-21 ヴェーデクス・アクティーセルスカプ 正常な音の大きさに調整されるようにプログラム可能な又はプログラム制御される補聴器を制御するための方法
US6097824A (en) * 1997-06-06 2000-08-01 Audiologic, Incorporated Continuous frequency dynamic range audio compressor
AU6168099A (en) * 1998-09-30 2000-04-17 House Ear Institute Band-limited adaptive feedback canceller for hearing aids
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
EP1251714B2 (de) * 2001-04-12 2015-06-03 Sound Design Technologies Ltd. Digitales Hörgerätsystem
DE602004017648D1 (de) * 2004-03-03 2008-12-18 Widex As Hörgerät mit adaptivem rückkopplungsunterdrückungssystem

Also Published As

Publication number Publication date
JP4177882B2 (ja) 2008-11-05
ATE413789T1 (de) 2008-11-15
EP1721488A1 (de) 2006-11-15
CN1926920A (zh) 2007-03-07
AU2004317776B2 (en) 2009-01-08
US20060291681A1 (en) 2006-12-28
DK1721488T3 (da) 2009-03-02
EP1721488B1 (de) 2008-11-05
US7933424B2 (en) 2011-04-26
JP2007525917A (ja) 2007-09-06
CA2555157C (en) 2010-04-27
WO2005096670A1 (en) 2005-10-13
CA2555157A1 (en) 2005-10-13
AU2004317776A1 (en) 2005-10-13

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