ATE162679T1 - Hörhilfegerät mit unterdrückung der akustischen rückkopplung - Google Patents

Hörhilfegerät mit unterdrückung der akustischen rückkopplung

Info

Publication number
ATE162679T1
ATE162679T1 AT94117510T AT94117510T ATE162679T1 AT E162679 T1 ATE162679 T1 AT E162679T1 AT 94117510 T AT94117510 T AT 94117510T AT 94117510 T AT94117510 T AT 94117510T AT E162679 T1 ATE162679 T1 AT E162679T1
Authority
AT
Austria
Prior art keywords
hearing aid
compensator
acoustic feedback
feedback suppression
filter section
Prior art date
Application number
AT94117510T
Other languages
English (en)
Inventor
August Nazar Kaelin
Pius Gerold Estermann
Bohumir Uvacek
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=ATE162679(T1) "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 ATE162679T1 publication Critical patent/ATE162679T1/de

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)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Complex Calculations (AREA)
  • Adornments (AREA)
  • Finger-Pressure Massage (AREA)
AT94117510T 1993-11-10 1994-11-07 Hörhilfegerät mit unterdrückung der akustischen rückkopplung ATE162679T1 (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
ATE162679T1 true ATE162679T1 (de) 1998-02-15

Family

ID=8213409

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94117510T ATE162679T1 (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
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
WO1997032402A2 (en) * 1996-02-27 1997-09-04 Philips Electronics N.V. Method and arrangement for coding and decoding signals
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
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
DK1203509T3 (da) * 1999-07-19 2007-01-02 Oticon As Tilbagekoblingsannullering med anvendelse af båndbreddedetektering
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
US6937738B2 (en) * 2001-04-12 2005-08-30 Gennum Corporation Digital hearing aid system
EP1251355B1 (de) 2001-04-18 2007-12-05 Gennum Corporation Digitaler Quasi-Mittelwertdetektor
DE60209161T2 (de) * 2001-04-18 2006-10-05 Gennum Corp., Burlington Mehrkanal Hörgerät mit Übertragungsmöglichkeiten zwischen den Kanälen
US20020191800A1 (en) * 2001-04-19 2002-12-19 Armstrong Stephen W. In-situ transducer modeling in a digital hearing instrument
US7113589B2 (en) * 2001-08-15 2006-09-26 Gennum Corporation Low-power reconfigurable hearing instrument
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
AU2001291588A1 (en) * 2001-10-05 2001-12-17 Phonak Ag Method for verifying the availability of a signal component and device for carrying out said 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
AU2004201374B2 (en) 2004-04-01 2010-12-23 Phonak Ag Audio amplification apparatus
AU2003236382B2 (en) 2003-08-20 2011-02-24 Phonak Ag Feedback suppression in sound signal processing using frequency transposition
US7756276B2 (en) 2003-08-20 2010-07-13 Phonak Ag Audio amplification apparatus
JP2007522754A (ja) * 2004-02-11 2007-08-09 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 音響フィードバック抑制
DK1469702T3 (en) * 2004-03-15 2017-02-13 Sonova Ag Feedback suppression
US7324651B2 (en) 2004-03-15 2008-01-29 Phonak Ag Feedback suppression
US8553899B2 (en) 2006-03-13 2013-10-08 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US8509465B2 (en) 2006-10-23 2013-08-13 Starkey Laboratories, Inc. Entrainment avoidance with a transform domain algorithm
US8452034B2 (en) 2006-10-23 2013-05-28 Starkey Laboratories, Inc. Entrainment avoidance with a gradient adaptive lattice filter
US8681999B2 (en) 2006-10-23 2014-03-25 Starkey Laboratories, Inc. Entrainment avoidance with an auto regressive filter
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
US10291051B2 (en) 2013-01-11 2019-05-14 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
DK0656737T3 (da) 1998-09-14
US5661814A (en) 1997-08-26
EP0656737A1 (de) 1995-06-07
EP0585976A2 (de) 1994-03-09
DE59405093D1 (de) 1998-02-26
EP0585976A3 (en) 1994-06-01
EP0656737B1 (de) 1998-01-21

Similar Documents

Publication Publication Date Title
DE59405093D1 (de) Hörhilfegerät mit Unterdrückung der akustischen Rückkopplung
FI931690A0 (fi) Foerstaerkare foer linjaer foerstaerkningsreglering
ES8202211A1 (es) Un dispositivo para convertir una senal electrica en una se-nal acustica
ATE161648T1 (de) Aktives dämpfungssystem mit einer vorgegebenen akustischen ausgangswelle
ATE142836T1 (de) System zur tonaufnahme sowie gerät zur tonaufnahme und -wiedergabe
SE9503069D0 (sv) Spillenergistyrningshantering för effektförstärkare
MY122083A (en) Echo canceler for non-linear circuits
CA2114529A1 (en) Noise reduction system
ATE165505T1 (de) Vorrichtung zur unterdrückung des schnarchens
ATE134102T1 (de) Methode und gerät zur geräuschunterdrückung in kopfhörern
MY109303A (en) High dynamic range modulation independent feed forward amplifier network
DE69230192D1 (de) Mehrkanalige aktive Schalldämpfungsanordnung
SE9300349L (sv) Anordning vid duplexöverföring
DK1406469T3 (da) Tilbagekoblingskompensator til et akustisk forstærkningssystem, høreapparat, fremgangsmåde til tilbagekoblingskompensation og anvendelse af fremgangsmåden i et høreapparat
FR2411507A1 (fr) Amplificateur comportant des premier et deuxieme elements d'amplification
DE69608822D1 (de) Hörgerät mit verbessertem perzentilgenerator
SE8402056L (sv) Anordning for att utoka dynamikomradet i en integrerande optoelektrisk mottagare
EP0266198A3 (de) Verteilter Gegentakt-Frequenzmultiplizierer
MY116157A (en) Pincushion control circuit
EP1032122A3 (de) Verzerrungsausgleichsvorrichtung
DE59007029D1 (de) Oszillatorschaltung für differentielle Ausgangssignale.
DE69424924D1 (de) System zur Erzeugung eines zeitvarianten Signals zur Unterdrückung eines Primärsignals zur Minimierung eines voraussagbaren Fehlers
TW275164B (en) Precision current mirror circuit
FR2413833A1 (fr) Circuit pour augmenter la pente d'un signal periodique, principalement aux environs d'un niveau de reference
JPS5514774A (en) Output limit amplifier circuit

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee