AU660818B2 - Auditory prosthesis with user-controlled feedback cancellation - Google Patents

Auditory prosthesis with user-controlled feedback cancellation Download PDF

Info

Publication number
AU660818B2
AU660818B2 AU41832/93A AU4183293A AU660818B2 AU 660818 B2 AU660818 B2 AU 660818B2 AU 41832/93 A AU41832/93 A AU 41832/93A AU 4183293 A AU4183293 A AU 4183293A AU 660818 B2 AU660818 B2 AU 660818B2
Authority
AU
Australia
Prior art keywords
signal
input
feedback
filter
component
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.)
Ceased
Application number
AU41832/93A
Other languages
English (en)
Other versions
AU4183293A (en
Inventor
Ralph Powers Fravel
Sigfrid Daniel 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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of AU4183293A publication Critical patent/AU4183293A/en
Application granted granted Critical
Publication of AU660818B2 publication Critical patent/AU660818B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H04R27/02—Amplifying systems for the deaf

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)
  • Prostheses (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
AU41832/93A 1992-07-29 1993-07-07 Auditory prosthesis with user-controlled feedback cancellation Ceased AU660818B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92201392A 1992-07-29 1992-07-29
US922013 1992-07-29

Publications (2)

Publication Number Publication Date
AU4183293A AU4183293A (en) 1994-02-03
AU660818B2 true AU660818B2 (en) 1995-07-06

Family

ID=25446343

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41832/93A Ceased AU660818B2 (en) 1992-07-29 1993-07-07 Auditory prosthesis with user-controlled feedback cancellation

Country Status (6)

Country Link
EP (1) EP0581261B1 (ja)
JP (1) JP3329519B2 (ja)
AU (1) AU660818B2 (ja)
CA (1) CA2100015A1 (ja)
DE (1) DE69326510T2 (ja)
DK (1) DK0581261T3 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3447060B2 (ja) * 1994-04-12 2003-09-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ エコー消去を改善した信号増幅システム
US8085959B2 (en) 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
US6072884A (en) * 1997-11-18 2000-06-06 Audiologic Hearing Systems Lp Feedback cancellation apparatus and methods
GB2311186A (en) * 1996-03-13 1997-09-17 Jan Albert Gadd Hearing aid feedback detecting and warning device
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
ATE339865T1 (de) * 1999-07-19 2006-10-15 Oticon As Rückkopplungsunterdrückung unter verwendung von bandbreite-detektion
ATE289152T1 (de) * 1999-09-10 2005-02-15 Starkey Lab Inc Audiosignalverarbeitung
DE10254407B4 (de) * 2002-11-21 2006-01-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Unterdrücken einer Rückkopplung
US7627129B2 (en) 2002-11-21 2009-12-01 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for suppressing feedback
US7302071B2 (en) 2004-09-15 2007-11-27 Schumaier Daniel R Bone conduction hearing assistance device
DE102005008318B4 (de) 2005-02-23 2013-07-04 Siemens Audiologische Technik Gmbh Hörhilfegerät mit benutzergesteuerter Einmessautomatik
DE102005028742B3 (de) 2005-06-21 2006-09-21 Siemens Audiologische Technik Gmbh Hörhilfegerät mit Mitteln zur Rückkopplungskompensation und Verfahren zur Rückkopplungsunterdrückung
CA2624373C (en) * 2005-10-11 2012-05-08 Widex A/S A hearing aid and a method of processing input signals in a hearing aid
EP2015604A1 (en) 2007-07-10 2009-01-14 Oticon A/S Generation of probe noise in a feedback cancellation system
WO2011026113A2 (en) * 2009-08-31 2011-03-03 Massachusetts Eye & Ear Infirmary Hearing aid feedback noise alarms
CN103797816B (zh) 2011-07-14 2017-02-15 索诺瓦公司 语音增强系统和方法
WO2014198307A1 (en) * 2013-06-12 2014-12-18 Phonak Ag Method for operating a hearing device capable of active occlusion control and a hearing device with active occlusion control
JP5588054B1 (ja) 2013-09-06 2014-09-10 リオン株式会社 補聴器、拡声器及びハウリングキャンセラ
EP3002959B1 (en) * 2014-10-02 2019-02-06 Oticon A/s Feedback estimation based on deterministic sequences
US11223910B2 (en) * 2016-03-29 2022-01-11 Cochlear Limited Algorithm and wearing option interaction with a vibratory prosthesis

Citations (3)

* 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
US5091952A (en) * 1988-11-10 1992-02-25 Wisconsin Alumni Research Foundation Feedback suppression in digital signal processing hearing aids
US5259033A (en) * 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428167B (sv) * 1981-04-16 1983-06-06 Mangold Stephan Programmerbar signalbehandlingsanordning, huvudsakligen avsedd for personer med nedsatt horsel
GB8919591D0 (en) * 1989-08-30 1989-10-11 Gn Davavox As Hearing aid having compensation for acoustic feedback

Patent Citations (3)

* 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
US5091952A (en) * 1988-11-10 1992-02-25 Wisconsin Alumni Research Foundation Feedback suppression in digital signal processing hearing aids
US5259033A (en) * 1989-08-30 1993-11-02 Gn Danavox As Hearing aid having compensation for acoustic feedback

Also Published As

Publication number Publication date
DK0581261T3 (da) 2000-04-10
AU4183293A (en) 1994-02-03
JP3329519B2 (ja) 2002-09-30
EP0581261B1 (en) 1999-09-22
DE69326510D1 (de) 1999-10-28
EP0581261A1 (en) 1994-02-02
DE69326510T2 (de) 2000-05-18
CA2100015A1 (en) 1994-01-30
JPH06189397A (ja) 1994-07-08

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired