DE59405093D1 - Hörhilfegerät mit Unterdrückung der akustischen Rückkopplung - Google Patents

Hörhilfegerät mit Unterdrückung der akustischen Rückkopplung

Info

Publication number
DE59405093D1
DE59405093D1 DE59405093T DE59405093T DE59405093D1 DE 59405093 D1 DE59405093 D1 DE 59405093D1 DE 59405093 T DE59405093 T DE 59405093T DE 59405093 T DE59405093 T DE 59405093T DE 59405093 D1 DE59405093 D1 DE 59405093D1
Authority
DE
Germany
Prior art keywords
hearing aid
suppression
compensator
acoustic feedback
filter section
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.)
Expired - Lifetime
Application number
DE59405093T
Other languages
English (en)
Inventor
August Nazar Kaelin
Pius Gerold Estermann
Bohumir Uvacek
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.)
Sonova Holding AG
Original Assignee
Phonak AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8213409&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59405093(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Phonak AG filed Critical Phonak AG
Application granted granted Critical
Publication of DE59405093D1 publication Critical patent/DE59405093D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE59405093T 1993-11-10 1994-11-07 Hörhilfegerät mit Unterdrückung der akustischen Rückkopplung Expired - Lifetime DE59405093D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19930118186 EP0585976A3 (en) 1993-11-10 1993-11-10 Hearing aid with cancellation of acoustic feedback

Publications (1)

Publication Number Publication Date
DE59405093D1 true DE59405093D1 (de) 1998-02-26

Family

ID=8213409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59405093T Expired - Lifetime DE59405093D1 (de) 1993-11-10 1994-11-07 Hörhilfegerät mit Unterdrückung der akustischen Rückkopplung

Country Status (5)

Country Link
US (1) US5661814A (de)
EP (2) EP0585976A3 (de)
AT (1) ATE162679T1 (de)
DE (1) DE59405093D1 (de)
DK (1) DK0656737T3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995028034A2 (en) * 1994-04-12 1995-10-19 Philips Electronics N.V. Signal amplifier system with improved echo cancellation
CN1106715C (zh) * 1996-02-27 2003-04-23 皇家菲利浦电子有限公司 一种信号编码和译码的方法及装置
US5909497A (en) * 1996-10-10 1999-06-01 Alexandrescu; Eugene Programmable hearing aid instrument and programming method thereof
DK0930801T3 (da) * 1998-01-14 2009-02-23 Bernafon Ag Kredslöb og fremgangsmåde til adaptiv undertrykkelse af akustisk tilbagekobling
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
KR100363252B1 (ko) * 1999-04-30 2002-11-30 삼성전자 주식회사 다중대역 보청기를 위한 적응 피드백 제거장치 및 방법
DE19922133C2 (de) * 1999-05-12 2001-09-13 Siemens Audiologische Technik Hörhilfsgerät mit Oszillationsdetektor sowie Verfahren zur Feststellung von Oszillationen in einem Hörhilfsgerät
DK1203510T3 (da) * 1999-07-19 2006-09-18 Oticon As Tilbagekoblingsannullering med lavfrekvensindgang
DE19957128C1 (de) * 1999-11-26 2001-08-16 Siemens Audiologische Technik Verfahren zur Pegelbegrenzung in einem digitalen Hörhilfegerät sowie digitales Hörhilfegerät
US6633202B2 (en) 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
EP1251714B2 (de) * 2001-04-12 2015-06-03 Sound Design Technologies Ltd. Digitales Hörgerätsystem
ATE318062T1 (de) * 2001-04-18 2006-03-15 Gennum Corp Mehrkanal hörgerät mit übertragungsmöglichkeiten zwischen den kanälen
CA2382358C (en) 2001-04-18 2007-01-09 Gennum Corporation Digital quasi-rms detector
US20020191800A1 (en) * 2001-04-19 2002-12-19 Armstrong Stephen W. In-situ transducer modeling in a digital hearing instrument
DK1284587T3 (da) * 2001-08-15 2011-10-31 Sound Design Technologies Ltd Rekonfigurerbar lavenergi-høreindretning
EP1433295B1 (de) * 2001-10-05 2011-09-28 Phonak Ag Verfahren zur überprüfung des vorhandenseins einer signalkomponente und vorrichtung zur durchführung des verfahrens
US6650124B2 (en) 2001-10-05 2003-11-18 Phonak Ag Method for checking an occurrence of a signal component and device to perform the method
DE10244184B3 (de) * 2002-09-23 2004-04-15 Siemens Audiologische Technik Gmbh Feedbackkompensation für Hörgeräte mit Systemabstandsschätzung
FR2853804A1 (fr) * 2003-07-11 2004-10-15 France Telecom Procede de decodage d'un signal permettant de reconstituer une scene sonore et dispositif de decodage correspondant
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
CN1918942A (zh) * 2004-02-11 2007-02-21 皇家飞利浦电子股份有限公司 声反馈抑制
US7324651B2 (en) 2004-03-15 2008-01-29 Phonak Ag Feedback suppression
EP1469702B1 (de) * 2004-03-15 2016-11-23 Sonova AG Rückkopplungsunterdrückung
US8553899B2 (en) 2006-03-13 2013-10-08 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US8452034B2 (en) 2006-10-23 2013-05-28 Starkey Laboratories, Inc. Entrainment avoidance with a gradient adaptive lattice filter
EP2080408B1 (de) 2006-10-23 2012-08-15 Starkey Laboratories, Inc. Mitnahmevermeidung mit einem autoregressiven filter
WO2008051571A1 (en) * 2006-10-23 2008-05-02 Starkey Laboratories, Inc. Filter entrainment avoidance with a frequency domain transform algorithm
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US9113276B2 (en) * 2012-03-27 2015-08-18 Starkey Laboratories, Inc. Automatic reconfiguration of a hearing assistance device based on battery characteristics
CA2897054A1 (en) 2013-01-11 2014-07-17 Zpower, Llc Methods and systems for recharging a battery

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631749A (en) * 1984-06-22 1986-12-23 Heath Company ROM compensated microphone
US4658426A (en) * 1985-10-10 1987-04-14 Harold Antin Adaptive noise suppressor
AU596633B2 (en) * 1986-01-21 1990-05-10 Antin, Mark Digital hearing enhancement apparatus
US4823795A (en) * 1987-03-13 1989-04-25 Minnesota Mining And Manufacturing Company Signal processor for and an auditory prosthesis having spectral to temporal transformation
US4815139A (en) * 1988-03-16 1989-03-21 Nelson Industries, Inc. Active acoustic attenuation system for higher order mode non-uniform sound field in a duct
DE4111884A1 (de) * 1991-04-09 1992-10-15 Klippel Wolfgang Schaltungsanordnung zur korrektur des linearen und nichtlinearen uebertragungsverhaltens elektroakustischer wandler
DK170600B1 (da) * 1992-03-31 1995-11-06 Gn Danavox As Høreapparat med kompensation for akustisk tilbagekobling
US5347586A (en) * 1992-04-28 1994-09-13 Westinghouse Electric Corporation Adaptive system for controlling noise generated by or emanating from a primary noise source
US5444786A (en) * 1993-02-09 1995-08-22 Snap Laboratories L.L.C. Snoring suppression system

Also Published As

Publication number Publication date
EP0656737B1 (de) 1998-01-21
ATE162679T1 (de) 1998-02-15
US5661814A (en) 1997-08-26
DK0656737T3 (da) 1998-09-14
EP0656737A1 (de) 1995-06-07
EP0585976A2 (de) 1994-03-09
EP0585976A3 (en) 1994-06-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent