DK43292A - Hearing aid with compensation for acoustic feedback - Google Patents

Hearing aid with compensation for acoustic feedback Download PDF

Info

Publication number
DK43292A
DK43292A DK43292A DK43292A DK43292A DK 43292 A DK43292 A DK 43292A DK 43292 A DK43292 A DK 43292A DK 43292 A DK43292 A DK 43292A DK 43292 A DK43292 A DK 43292A
Authority
DK
Denmark
Prior art keywords
compensation
hearing aid
acoustic feedback
acoustic
feedback
Prior art date
Application number
DK43292A
Other languages
Danish (da)
Other versions
DK43292D0 (en
DK170600B1 (en
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 DK43292A priority Critical patent/DK170600B1/en
Publication of DK43292D0 publication Critical patent/DK43292D0/en
Priority to EP93908828A priority patent/EP0634084B1/en
Priority to AU39482/93A priority patent/AU3948293A/en
Priority to JP5516993A priority patent/JPH07505271A/en
Priority to DE69327951T priority patent/DE69327951T2/en
Priority to PCT/DK1993/000106 priority patent/WO1993020668A1/en
Publication of DK43292A publication Critical patent/DK43292A/en
Application granted granted Critical
Publication of DK170600B1 publication Critical patent/DK170600B1/en
Priority to US08/733,222 priority patent/US5680467A/en

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
    • 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
    • H04R25/50—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)
  • Circuit For Audible Band Transducer (AREA)
DK43292A 1992-03-31 1992-03-31 Hearing aid with compensation for acoustic feedback DK170600B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK43292A DK170600B1 (en) 1992-03-31 1992-03-31 Hearing aid with compensation for acoustic feedback
EP93908828A EP0634084B1 (en) 1992-03-31 1993-03-23 Hearing aid compensating for acoustic feedback
AU39482/93A AU3948293A (en) 1992-03-31 1993-03-23 Hearing aid compensating for acoustic feedback
JP5516993A JPH07505271A (en) 1992-03-31 1993-03-23 Hearing aids that compensate for acoustic feedback
DE69327951T DE69327951T2 (en) 1992-03-31 1993-03-23 HEARING AID WITH COMPENSATING ACOUSTIC FEEDBACK
PCT/DK1993/000106 WO1993020668A1 (en) 1992-03-31 1993-03-23 Hearing aid compensating for acoustic feedback
US08/733,222 US5680467A (en) 1992-03-31 1996-10-17 Hearing aid compensating for acoustic feedback

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK43292A DK170600B1 (en) 1992-03-31 1992-03-31 Hearing aid with compensation for acoustic feedback
DK43292 1992-03-31

Publications (3)

Publication Number Publication Date
DK43292D0 DK43292D0 (en) 1992-03-31
DK43292A true DK43292A (en) 1993-10-01
DK170600B1 DK170600B1 (en) 1995-11-06

Family

ID=8093465

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43292A DK170600B1 (en) 1992-03-31 1992-03-31 Hearing aid with compensation for acoustic feedback

Country Status (6)

Country Link
EP (1) EP0634084B1 (en)
JP (1) JPH07505271A (en)
AU (1) AU3948293A (en)
DE (1) DE69327951T2 (en)
DK (1) DK170600B1 (en)
WO (1) WO1993020668A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585976A3 (en) * 1993-11-10 1994-06-01 Phonak Ag Hearing aid with cancellation of acoustic feedback
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
US5909497A (en) * 1996-10-10 1999-06-01 Alexandrescu; Eugene Programmable hearing aid instrument and programming method thereof
US6219427B1 (en) * 1997-11-18 2001-04-17 Gn Resound As Feedback cancellation improvements
DE59814316D1 (en) * 1998-01-14 2008-12-18 Bernafon Ag Circuit and method for adaptively suppressing acoustic feedback
DE60030736T2 (en) * 1999-07-19 2007-09-06 Oticon A/S FEEDBACK SUPPRESSION USING BANDWIDTH DETECTION
US6480610B1 (en) 1999-09-21 2002-11-12 Sonic Innovations, Inc. Subband acoustic feedback cancellation in hearing aids
EP1196006A3 (en) 2000-10-03 2008-08-27 FreeSystems Pte Ltd On-demand audio entertainment device that allows wireless download content
DK1196009T3 (en) * 2000-10-04 2016-11-28 Widex As Hearing aid with adaptive matching of input transducers
US6741714B2 (en) * 2000-10-04 2004-05-25 Widex A/S Hearing aid with adaptive matching of input transducers
ES2258575T3 (en) 2001-04-18 2006-09-01 Gennum Corporation MULTIPLE CHANNEL HEARING INSTRUMENT WITH COMMUNICATION BETWEEN CHANNELS.
DK1470736T3 (en) * 2002-01-12 2011-07-11 Oticon As Hearing aid insensitive to wind noise
DE10245556B3 (en) * 2002-09-30 2004-04-22 Siemens Audiologische Technik Gmbh Hearing aid or hearing aid system with a clock generator and method for their operation
DE102005008318B4 (en) 2005-02-23 2013-07-04 Siemens Audiologische Technik Gmbh Hearing aid with user-controlled automatic calibration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783818A (en) * 1985-10-17 1988-11-08 Intellitech Inc. Method of and means for adaptively filtering screeching noise caused by acoustic feedback
US4731850A (en) * 1986-06-26 1988-03-15 Audimax, Inc. Programmable digital hearing aid system
US5016280A (en) * 1988-03-23 1991-05-14 Central Institute For The Deaf Electronic filters, hearing aids and methods
US5091952A (en) * 1988-11-10 1992-02-25 Wisconsin Alumni Research Foundation Feedback suppression in digital signal processing hearing aids
GB8919591D0 (en) * 1989-08-30 1989-10-11 Gn Davavox As Hearing aid having compensation for acoustic feedback

Also Published As

Publication number Publication date
JPH07505271A (en) 1995-06-08
DK43292D0 (en) 1992-03-31
DK170600B1 (en) 1995-11-06
WO1993020668A1 (en) 1993-10-14
DE69327951D1 (en) 2000-04-06
DE69327951T2 (en) 2000-08-17
EP0634084A1 (en) 1995-01-18
AU3948293A (en) 1993-11-08
EP0634084B1 (en) 2000-03-01

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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