DK1721488T3 - Höreapparat med adaptivt tilbagekoblingsundertrykkelsessystem - Google Patents

Höreapparat med adaptivt tilbagekoblingsundertrykkelsessystem

Info

Publication number
DK1721488T3
DK1721488T3 DK04716596T DK04716596T DK1721488T3 DK 1721488 T3 DK1721488 T3 DK 1721488T3 DK 04716596 T DK04716596 T DK 04716596T DK 04716596 T DK04716596 T DK 04716596T DK 1721488 T3 DK1721488 T3 DK 1721488T3
Authority
DK
Denmark
Prior art keywords
hearing aid
equalization
signal
input
feedback cancellation
Prior art date
Application number
DK04716596T
Other languages
English (en)
Inventor
Kristian Tjalfe Klinkby
Peter Magnus Norgaard
Jorgen Cederberg
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 DK1721488T3 publication Critical patent/DK1721488T3/da

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)
DK04716596T 2004-03-03 2004-03-03 Höreapparat med adaptivt tilbagekoblingsundertrykkelsessystem DK1721488T3 (da)

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
DK1721488T3 true DK1721488T3 (da) 2009-03-02

Family

ID=34957216

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04716596T DK1721488T3 (da) 2004-03-03 2004-03-03 Höreapparat med adaptivt tilbagekoblingsundertrykkelsessystem

Country Status (10)

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

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004317776B2 (en) * 2004-03-03 2009-01-08 Widex A/S Hearing aid comprising adaptive feedback suppression system
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
CA2643716C (en) 2006-03-09 2013-09-24 Widex A/S Hearing aid with adaptive feedback suppression
JP5143121B2 (ja) * 2006-03-31 2013-02-13 ヴェーデクス・アクティーセルスカプ 補聴器，および補聴器内における動的利得限界推定方法
WO2007113282A1 (en) * 2006-04-01 2007-10-11 Widex A/S Hearing aid, and a method for control of adaptation rate in anti-feedback systems for hearing aids
EP2002691B9 (en) * 2006-04-01 2012-04-25 Widex A/S Hearing aid and method for controlling signal processing in a hearing aid
US11217237B2 (en) * 2008-04-14 2022-01-04 Staton Techiya, Llc Method and device for voice operated control
EP2003928B1 (en) * 2007-06-12 2018-10-31 Oticon A/S Online anti-feedback system for a hearing aid
EP2189007A2 (en) * 2007-09-20 2010-05-26 Phonak AG Method for determining of feedback threshold in a hearing device
ATE515154T1 (de) * 2007-09-20 2011-07-15 Phonak Ag Verfahren zur bestimmung einer rückkopplungsschwelle in einem hörgerät
EP2227915B1 (en) * 2007-12-07 2019-05-15 Cirrus Logic International Semiconductor Limited Entrainment resistant feedback cancellation
EP2232890A2 (en) * 2008-01-22 2010-09-29 Phonak AG Method for determining a maximum gain in a hearing device as well as a hearing device
EP2086250B1 (en) 2008-02-01 2020-05-13 Oticon A/S A listening system with an improved feedback cancellation system, a method and use
WO2009124550A1 (en) * 2008-04-10 2009-10-15 Gn Resound A/S An audio system with feedback cancellation
EP2148528A1 (en) * 2008-07-24 2010-01-27 Oticon A/S Adaptive long-term prediction filter for adaptive whitening
EP2148525B1 (en) 2008-07-24 2013-06-05 Oticon A/S Codebook based feedback path estimation
DE102008058496B4 (de) * 2008-11-21 2010-09-09 Siemens Medical Instruments Pte. Ltd. Filterbanksystem mit spezifischen Sperrdämpfungsanteilen für eine Hörvorrichtung
EP2442590B1 (en) 2008-11-24 2014-07-02 Oticon A/S Method to reduce feed-back in hearing aids
US8538043B2 (en) 2009-03-08 2013-09-17 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
EP2425638B1 (en) * 2009-04-30 2013-11-20 Widex A/S Input converter for a hearing aid and signal conversion method
DK2309777T3 (da) * 2009-09-14 2013-02-04 Gn Resound As Et høreapparat med organer til at de-korrelere indgangs- og udgangssignaler
EP2309776B1 (en) * 2009-09-14 2014-07-23 GN Resound A/S Hearing aid with means for adaptive feedback compensation
EP2486735B1 (en) 2009-10-08 2015-05-06 Widex A/S Method for control of adaptation of feedback suppression in a hearing aid, and a hearing aid
KR101370192B1 (ko) * 2009-10-15 2014-03-05 비덱스 에이/에스 오디오 코덱을 갖는 보청기 및 방법
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
DK3139636T3 (da) * 2015-09-07 2019-12-09 Bernafon Ag Høreanordning, der omfatter et tilbagekoblingsundertrykkelsessystem baseret på signalenergirelokation
DK3437330T3 (da) * 2016-04-01 2021-07-05 Widex As Modtagerophængning til en høreunderstøttelsesindretning
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
WO2019040942A1 (en) * 2017-08-25 2019-02-28 The Regents Of The University Of California ADAPTIVE FEEDBACK CANCELLATION SENSITIVE TO RARITY
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
US20230254640A1 (en) * 2020-07-09 2023-08-10 Toa Corporation Public address device, howling suppression device, and howling suppression method
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0824845T3 (da) * 1995-05-02 1999-06-21 Toepholm & Westermann Fremgangsmåde til styring af et programmerbart eller programstyret høreapparat til dettes in situ tilpasningsjustering
US6097824A (en) * 1997-06-06 2000-08-01 Audiologic, Incorporated Continuous frequency dynamic range audio compressor
WO2000019605A2 (en) * 1998-09-30 2000-04-06 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
US6937738B2 (en) * 2001-04-12 2005-08-30 Gennum Corporation Digital hearing aid system
AU2004317776B2 (en) * 2004-03-03 2009-01-08 Widex A/S Hearing aid comprising adaptive feedback suppression system

Also Published As

Publication number Publication date
JP4177882B2 (ja) 2008-11-05
JP2007525917A (ja) 2007-09-06
US7933424B2 (en) 2011-04-26
CN1926920A (zh) 2007-03-07
CA2555157A1 (en) 2005-10-13
AU2004317776B2 (en) 2009-01-08
CA2555157C (en) 2010-04-27
EP1721488B1 (en) 2008-11-05
US20060291681A1 (en) 2006-12-28
AU2004317776A1 (en) 2005-10-13
WO2005096670A1 (en) 2005-10-13
ATE413789T1 (de) 2008-11-15
EP1721488A1 (en) 2006-11-15
DE602004017648D1 (de) 2008-12-18

Similar Documents

Publication Publication Date Title
DK1721488T3 (da) Höreapparat med adaptivt tilbagekoblingsundertrykkelsessystem
KR101250124B1 (ko) 에코 억제 필터를 위한 제어 정보를 계산하는 장치 및 방법 및 지연 값을 계산하는 장치 및 방법
KR101655003B1 (ko) 능동 노이즈 소거 적응형 필터를 위한 사전-성형 직렬 필터
US9466281B2 (en) ANC noise active control audio headset with prevention of the effects of a saturation of the feedback microphone signal
US7974428B2 (en) Hearing aid with acoustic feedback suppression
AU2017402614B2 (en) System and method for relative enhancement of vocal utterances in an acoustically cluttered environment
KR101699067B1 (ko) 노이즈 제거 기능이 구비된 이어폰 장치 및 노이즈 제거 방법
AU2007306312B2 (en) Hearing aid having an occlusion reduction unit, and method for occlusion reduction
JP2016218456A (ja) ノイズ除去音声再生
WO2009043842A8 (en) Hearing aid system with feedback arrangement to predict and cancel acoustic feedback, method and use
WO2008151970A8 (en) Online anti-feedback system for a hearing aid
CN103959814A (zh) 耳孔可佩戴式声音收集设备，信号处理设备和声音收集方法
CN103959813A (zh) 耳孔可佩戴式声音收集设备，信号处理设备和声音收集方法
GB2460972A (en) Ambient noise reduction system
JP2010050739A (ja) ノイズキャンセルシステム
CN106358108B (zh) 补偿滤波器拟合系统、音响补偿系统及方法
JP2006262338A (ja) ハウリングキャンセラ及びこれを備えた拡声装置
CN105392097B (zh) 助听器内的适配性分频
KR101253708B1 (ko) 보청장치의 외부 소음을 차폐하는 방법
JP6197930B2 (ja) 耳孔装着型収音装置、信号処理装置、収音方法
EP2227915B1 (en) Entrainment resistant feedback cancellation
US20150189450A1 (en) Feedback suppression
Kumar et al. Acoustic Feedback Noise Cancellation in Hearing Aids Using Adaptive Filter
JP2000078061A (ja) 多チャネルエコー除去方法及び装置
EP2890154B1 (en) Hearing aid with feedback suppression