AU6168099A - Band-limited adaptive feedback canceller for hearing aids - Google Patents

Band-limited adaptive feedback canceller for hearing aids

Info

Publication number
AU6168099A
AU6168099A AU61680/99A AU6168099A AU6168099A AU 6168099 A AU6168099 A AU 6168099A AU 61680/99 A AU61680/99 A AU 61680/99A AU 6168099 A AU6168099 A AU 6168099A AU 6168099 A AU6168099 A AU 6168099A
Authority
AU
Australia
Prior art keywords
band
hearing aids
adaptive feedback
feedback canceller
limited adaptive
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.)
Abandoned
Application number
AU61680/99A
Inventor
Hsiang-Feng Chi
Shawn Gao
Sigfrid Soli
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.)
House Ear Institute
Original Assignee
House Ear Institute
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 House Ear Institute filed Critical House Ear Institute
Publication of AU6168099A publication Critical patent/AU6168099A/en
Abandoned 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters

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)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
AU61680/99A 1998-09-30 1999-09-30 Band-limited adaptive feedback canceller for hearing aids Abandoned AU6168099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10255798P 1998-09-30 1998-09-30
US60102557 1998-09-30
PCT/US1999/022757 WO2000019605A2 (en) 1998-09-30 1999-09-30 Band-limited adaptive feedback canceller for hearing aids

Publications (1)

Publication Number Publication Date
AU6168099A true AU6168099A (en) 2000-04-17

Family

ID=22290458

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61680/99A Abandoned AU6168099A (en) 1998-09-30 1999-09-30 Band-limited adaptive feedback canceller for hearing aids

Country Status (4)

Country Link
EP (1) EP1118247A2 (en)
JP (1) JP2002526961A (en)
AU (1) AU6168099A (en)
WO (1) WO2000019605A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002047303A1 (en) 2000-12-04 2002-06-13 Fujitsu Limited Time equalizing method and device
SG98435A1 (en) * 2000-12-08 2003-09-19 Nanyang Polytechnic A method for detecting and removing howling
DE10110258C1 (en) * 2001-03-02 2002-08-29 Siemens Audiologische Technik Method for operating a hearing aid or hearing aid system and hearing aid or hearing aid system
DE10242700B4 (en) * 2002-09-13 2006-08-03 Siemens Audiologische Technik Gmbh Feedback compensator in an acoustic amplification system, hearing aid, method for feedback compensation and application of the method in a hearing aid
DE10245667B4 (en) 2002-09-30 2004-12-30 Siemens Audiologische Technik Gmbh Feedback compensator in an acoustic amplification system, hearing aid, method for feedback compensation and application of the method in a hearing aid
US7092532B2 (en) 2003-03-31 2006-08-15 Unitron Hearing Ltd. Adaptive feedback canceller
AU2003236382B2 (en) 2003-08-20 2011-02-24 Phonak Ag Feedback suppression in sound signal processing using frequency transposition
AU2004201374B2 (en) 2004-04-01 2010-12-23 Phonak Ag Audio amplification apparatus
US7756276B2 (en) 2003-08-20 2010-07-13 Phonak Ag Audio amplification apparatus
JP4457639B2 (en) * 2003-11-04 2010-04-28 沖電気工業株式会社 Echo canceller
JP4403776B2 (en) * 2003-11-05 2010-01-27 沖電気工業株式会社 Echo canceller
CN1926920A (en) * 2004-03-03 2007-03-07 唯听助听器公司 Audiphone comprising self-adaptive feedback inhibiting system
EP1469702B1 (en) * 2004-03-15 2016-11-23 Sonova AG Feedback suppression
US7324651B2 (en) 2004-03-15 2008-01-29 Phonak Ag Feedback suppression
JP4600105B2 (en) * 2005-03-18 2010-12-15 ヤマハ株式会社 Howling canceller
JP4492409B2 (en) * 2005-03-29 2010-06-30 ヤマハ株式会社 Howling canceller
AU2006339694B2 (en) 2006-03-09 2010-02-25 Widex A/S Hearing aid with adaptive feedback suppression
WO2007112777A1 (en) * 2006-03-31 2007-10-11 Widex A/S Hearing aid and method of estimating dynamic gain limitation in a hearing aid
EP2227915B1 (en) * 2007-12-07 2019-05-15 Cirrus Logic International Semiconductor Limited Entrainment resistant feedback cancellation
US9318094B2 (en) * 2011-06-03 2016-04-19 Cirrus Logic, Inc. Adaptive noise canceling architecture for a personal audio device
JP6081854B2 (en) * 2013-04-24 2017-02-15 リオン株式会社 Muffled sound reduction device, hearing aid equipped with the same, earphone for audio, earplug
JP6203045B2 (en) * 2013-12-26 2017-09-27 リオン株式会社 Hearing aid and feedback canceller
JP6285300B2 (en) 2014-07-07 2018-02-28 リオン株式会社 Hearing aid and feedback canceller
US20230143347A1 (en) * 2020-04-09 2023-05-11 Starkey Laboratories, Inc. Hearing device with feedback instability detector that changes an adaptive filter
EP4117306A1 (en) 2021-07-05 2023-01-11 Austrian Audio GmbH Electro-acoustic method using an lms algorithm

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142552A (en) * 1988-02-22 1992-08-25 Silicon Systems, Inc. Method and apparatus for analog D.C. offset cancellation
US5259033A (en) * 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback
US5402496A (en) * 1992-07-13 1995-03-28 Minnesota Mining And Manufacturing Company Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering
GB2274372A (en) * 1992-12-02 1994-07-20 Ibm Adaptive noise cancellation device
US5550923A (en) * 1994-09-02 1996-08-27 Minnesota Mining And Manufacturing Company Directional ear device with adaptive bandwidth and gain control
WO1996032776A2 (en) * 1995-04-03 1996-10-17 Philips Electronics N.V. Signal amplification system with automatic equalizer
US5991417A (en) * 1995-05-02 1999-11-23 Topholm & Westerman Aps Process for controlling a programmable or program-controlled hearing aid for its in-situ fitting adjustment
US5717772A (en) * 1995-08-07 1998-02-10 Motorola, Inc. Method and apparatus for suppressing acoustic feedback in an audio system

Also Published As

Publication number Publication date
WO2000019605A2 (en) 2000-04-06
JP2002526961A (en) 2002-08-20
WO2000019605A3 (en) 2000-07-06
EP1118247A2 (en) 2001-07-25

Similar Documents

Publication Publication Date Title
AU6168099A (en) Band-limited adaptive feedback canceller for hearing aids
AU1139499A (en) Hearing aid
AU3122900A (en) Adaptive pre-emphasis technique
AU3434300A (en) Adaptive channel equalizer
AU1401900A (en) An adaptive connection admission control scheme for packet networks
AU1986199A (en) Hearing protector
AU2002309605A1 (en) Adaptive multi-protocol communications system
AU2845999A (en) Cushioned earphones
AU2793700A (en) Hearing aid
AU5346099A (en) Methods for controlling gibberellin levels
AUPP052097A0 (en) Hearing aid
AU2161199A (en) Earpiece acoustics
AU5927899A (en) Echo canceler adaptive filter optimization
AU1286700A (en) Session announcement for adaptive component configuration
AU2002227264A1 (en) Implantable hearing aid microphone
AU1649500A (en) Headset
AU2001273500A1 (en) Adaption of the feedforward section of an equaliser
AU7927300A (en) Arrangement for interconnecting communications networks
AU1193000A (en) Wdm-channel equalizer
AU6405699A (en) Pivotable earpiece assembly
AU2923099A (en) Middle ear implant
AU4098299A (en) Network controller
AU1576000A (en) Loudspeaker
AU5670301A (en) Hearing aid
AU3649399A (en) Blind adaptive equalization using cost function

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase