DK128292A - Høreapparat med kompensation for akustisk tilbagekobling - Google Patents

Høreapparat med kompensation for akustisk tilbagekobling Download PDF

Info

Publication number
DK128292A
DK128292A DK128292A DK128292A DK128292A DK 128292 A DK128292 A DK 128292A DK 128292 A DK128292 A DK 128292A DK 128292 A DK128292 A DK 128292A DK 128292 A DK128292 A DK 128292A
Authority
DK
Denmark
Prior art keywords
compensation
hearing aid
acoustic feedback
acoustic
feedback
Prior art date
Application number
DK128292A
Other languages
English (en)
Other versions
DK169958B1 (da
DK128292D0 (da
Inventor
Roy Skovgaard Hansen
Original Assignee
Gn Danavox 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 Gn Danavox As filed Critical Gn Danavox As
Priority to DK128292A priority Critical patent/DK169958B1/da
Publication of DK128292D0 publication Critical patent/DK128292D0/da
Priority to JP06509527A priority patent/JP3115602B2/ja
Priority to EP93923456A priority patent/EP0671114B1/en
Priority to US08/338,577 priority patent/US5619580A/en
Priority to DE69330642T priority patent/DE69330642T2/de
Priority to AU53333/94A priority patent/AU5333394A/en
Priority to PCT/DK1993/000332 priority patent/WO1994009604A1/en
Publication of DK128292A publication Critical patent/DK128292A/da
Application granted granted Critical
Publication of DK169958B1 publication Critical patent/DK169958B1/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
    • 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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing

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)
  • Filters That Use Time-Delay Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
DK128292A 1992-10-20 1992-10-20 Høreapparat med kompensation for akustisk tilbagekobling DK169958B1 (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK128292A DK169958B1 (da) 1992-10-20 1992-10-20 Høreapparat med kompensation for akustisk tilbagekobling
JP06509527A JP3115602B2 (ja) 1992-10-20 1993-10-08 音響フィードバックを補償する補聴器
EP93923456A EP0671114B1 (en) 1992-10-20 1993-10-08 Hearing aid compensating for acoustic feedback
US08/338,577 US5619580A (en) 1992-10-20 1993-10-08 Hearing aid compensating for acoustic feedback
DE69330642T DE69330642T2 (de) 1992-10-20 1993-10-08 Hörgerät mit ausgleich der akustischen rückkopplung
AU53333/94A AU5333394A (en) 1992-10-20 1993-10-08 Hearing aid compensating for acoustic feedback
PCT/DK1993/000332 WO1994009604A1 (en) 1992-10-20 1993-10-08 Hearing aid compensating for acoustic feedback

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK128292 1992-10-20
DK128292A DK169958B1 (da) 1992-10-20 1992-10-20 Høreapparat med kompensation for akustisk tilbagekobling

Publications (3)

Publication Number Publication Date
DK128292D0 DK128292D0 (da) 1992-10-20
DK128292A true DK128292A (da) 1994-04-21
DK169958B1 DK169958B1 (da) 1995-04-10

Family

ID=8103087

Family Applications (1)

Application Number Title Priority Date Filing Date
DK128292A DK169958B1 (da) 1992-10-20 1992-10-20 Høreapparat med kompensation for akustisk tilbagekobling

Country Status (7)

Country Link
US (1) US5619580A (da)
EP (1) EP0671114B1 (da)
JP (1) JP3115602B2 (da)
AU (1) AU5333394A (da)
DE (1) DE69330642T2 (da)
DK (1) DK169958B1 (da)
WO (1) WO1994009604A1 (da)

Families Citing this family (51)

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Publication number Priority date Publication date Assignee Title
ES2102962B1 (es) * 1994-10-25 1998-04-16 Proceso Digital De Audio S L Dispositivo de control de nivel de una linea de audio, adaptativo y programable.
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
GB9522198D0 (en) * 1995-10-30 1996-01-03 British Broadcasting Corp Ofdm active deflectors
US6009311A (en) * 1996-02-21 1999-12-28 Etymotic Research Method and apparatus for reducing audio interference from cellular telephone transmissions
US5909497A (en) * 1996-10-10 1999-06-01 Alexandrescu; Eugene Programmable hearing aid instrument and programming method thereof
DE59814316D1 (de) 1998-01-14 2008-12-18 Bernafon Ag Schaltung und Verfahren zur adaptiven Unterdrückung einer akustischen Rückkopplung
JP3267556B2 (ja) * 1998-02-18 2002-03-18 沖電気工業株式会社 エコー除去装置および送話器
US6347148B1 (en) 1998-04-16 2002-02-12 Dspfactory Ltd. Method and apparatus for feedback reduction in acoustic systems, particularly in hearing aids
DK1120008T3 (da) * 1998-10-07 2011-10-24 Oticon As Tilbagekoblingshåndtering for et høreapparat
US6480610B1 (en) 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
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
US20040240692A1 (en) * 2000-12-28 2004-12-02 Julstrom Stephen D. Magnetic coupling adaptor
US6771769B2 (en) 2000-12-28 2004-08-03 Richard Henry Erving Method and apparatus for active reduction of speakerphone singing
DE10244184B3 (de) * 2002-09-23 2004-04-15 Siemens Audiologische Technik Gmbh Feedbackkompensation für Hörgeräte mit Systemabstandsschätzung
US7809150B2 (en) * 2003-05-27 2010-10-05 Starkey Laboratories, Inc. Method and apparatus to reduce entrainment-related artifacts for hearing assistance systems
WO2005081584A2 (en) * 2004-02-20 2005-09-01 Gn Resound A/S Hearing aid with feedback cancellation
DE102005008318B4 (de) 2005-02-23 2013-07-04 Siemens Audiologische Technik Gmbh Hörhilfegerät mit benutzergesteuerter Einmessautomatik
GB0510385D0 (en) 2005-05-20 2005-06-29 British Broadcasting Corp Improvements relating to on-channel repeaters
US8792663B2 (en) * 2005-08-01 2014-07-29 Gn Resound A/S Hearing device with an open earpiece having a short vent
CN101361403A (zh) 2006-03-03 2009-02-04 唯听助听器公司 助听器及在助听器中利用增益限制的方法
US8116473B2 (en) * 2006-03-13 2012-02-14 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US8553899B2 (en) * 2006-03-13 2013-10-08 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
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
DE102006019694B3 (de) 2006-04-27 2007-10-18 Siemens Audiologische Technik Gmbh Verfahren zum Einstellen eines Hörgeräts mit Hochfrequenzverstärkung
US8374367B2 (en) 2006-06-23 2013-02-12 Gn Resound A/S Hearing aid with a flexible elongated member
JP5396271B2 (ja) * 2006-06-23 2014-01-22 ジーエヌ リザウンド エー/エス 取り外し可能に接続された細長部材を有する補聴器
DK2080408T3 (da) 2006-10-23 2012-11-19 Starkey Lab Inc Undgåelse af medrivning med et auto-regressivt filter
US8452034B2 (en) * 2006-10-23 2013-05-28 Starkey Laboratories, Inc. Entrainment avoidance with a gradient adaptive lattice filter
WO2008051571A1 (en) * 2006-10-23 2008-05-02 Starkey Laboratories, Inc. Filter entrainment avoidance with a frequency domain transform algorithm
EP2077061A2 (en) 2006-10-23 2009-07-08 Starkey Laboratories, Inc. Entrainment avoidance with pole stabilization
EP3429232B1 (en) * 2007-06-12 2023-01-11 Oticon A/s Online anti-feedback system for a hearing aid
WO2009083008A1 (en) * 2007-12-27 2009-07-09 Gn Resound A/S Modular hearing instrument
CN101965737A (zh) 2007-12-27 2011-02-02 Gn瑞声达A/S 具有由印刷电路板形成的壁的听力器械
US8571244B2 (en) 2008-03-25 2013-10-29 Starkey Laboratories, Inc. Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback
WO2009124550A1 (en) * 2008-04-10 2009-10-15 Gn Resound A/S An audio system with feedback cancellation
US10602282B2 (en) * 2008-12-23 2020-03-24 Gn Resound A/S Adaptive feedback gain correction
JP5136396B2 (ja) * 2008-12-25 2013-02-06 ヤマハ株式会社 ハウリング抑制装置
US8243939B2 (en) 2008-12-30 2012-08-14 Gn Resound A/S Hearing instrument with improved initialisation of parameters of digital feedback suppression circuitry
EP2394442B1 (en) 2009-02-06 2016-12-21 Oticon A/S Spectral band substitution to avoid howls and sub-oscillation
WO2010106820A1 (ja) * 2009-03-19 2010-09-23 有限会社ケプストラム ハウリングキャンセラ
DK2309777T3 (da) * 2009-09-14 2013-02-04 Gn Resound As Et høreapparat med organer til at de-korrelere indgangs- og udgangssignaler
DK2309776T3 (da) * 2009-09-14 2014-10-27 Gn Resound As Høreapparat med midler til adaptiv feedbackkompensation
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US8917891B2 (en) 2010-04-13 2014-12-23 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US8942398B2 (en) 2010-04-13 2015-01-27 Starkey Laboratories, Inc. Methods and apparatus for early audio feedback cancellation for hearing assistance devices
DK2523471T3 (da) 2011-05-09 2014-09-22 Bernafon Ag Testsystem til at evaluere tilbagekoblingsydeevne i en lytteanordning
US9148734B2 (en) * 2013-06-05 2015-09-29 Cochlear Limited Feedback path evaluation implemented with limited signal processing
US9712908B2 (en) 2013-11-05 2017-07-18 Gn Hearing A/S Adaptive residual feedback suppression
US10105539B2 (en) 2014-12-17 2018-10-23 Cochlear Limited Configuring a stimulation unit of a hearing device
EP3185586B1 (en) 2015-12-23 2020-03-18 GN Hearing A/S Hearing device with improved feedback suppression

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505587A1 (fr) * 1981-05-08 1982-11-12 Trt Telecom Radio Electr Dispositif destine a eviter des oscillations entretenues genantes dans un systeme boucle
US5091952A (en) * 1988-11-10 1992-02-25 Wisconsin Alumni Research Foundation Feedback suppression in digital signal processing hearing aids
DK164349C (da) * 1989-08-22 1992-11-02 Oticon As Hoereapparat med tilbagekoblingskompensation
US5259033A (en) * 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback
GB8919591D0 (en) * 1989-08-30 1989-10-11 Gn Davavox As Hearing aid having compensation for acoustic feedback
US5206911A (en) * 1992-02-11 1993-04-27 Nelson Industries, Inc. Correlated active attenuation system with error and correction signal input

Also Published As

Publication number Publication date
US5619580A (en) 1997-04-08
DE69330642T2 (de) 2002-08-29
DK169958B1 (da) 1995-04-10
EP0671114A1 (en) 1995-09-13
JP3115602B2 (ja) 2000-12-11
DK128292D0 (da) 1992-10-20
AU5333394A (en) 1994-05-09
WO1994009604A1 (en) 1994-04-28
JPH08502396A (ja) 1996-03-12
EP0671114B1 (en) 2001-08-22
DE69330642D1 (de) 2001-09-27

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