ATE218028T1 - Dynamische automatische verstärkungssteuerung in einem hörhilfegerät - Google Patents

Dynamische automatische verstärkungssteuerung in einem hörhilfegerät

Info

Publication number
ATE218028T1
ATE218028T1 AT97950008T AT97950008T ATE218028T1 AT E218028 T1 ATE218028 T1 AT E218028T1 AT 97950008 T AT97950008 T AT 97950008T AT 97950008 T AT97950008 T AT 97950008T AT E218028 T1 ATE218028 T1 AT E218028T1
Authority
AT
Austria
Prior art keywords
sound level
hearing aid
output sound
gain control
gain
Prior art date
Application number
AT97950008T
Other languages
English (en)
Inventor
Carl Ludvigsen
Original Assignee
Widex 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 Widex As filed Critical Widex As
Application granted granted Critical
Publication of ATE218028T1 publication Critical patent/ATE218028T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Electric hearing aids
    • H04R25/35Electric hearing aids using translation techniques
    • H04R25/356Amplitude, e.g. amplitude shift or compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/41Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Electric hearing aids
    • H04R25/50Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505Customised 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)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
AT97950008T 1997-12-23 1997-12-23 Dynamische automatische verstärkungssteuerung in einem hörhilfegerät ATE218028T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK1997/000598 WO1999034642A1 (en) 1997-12-23 1997-12-23 Dynamic automatic gain control in a hearing aid

Publications (1)

Publication Number Publication Date
ATE218028T1 true ATE218028T1 (de) 2002-06-15

Family

ID=8156342

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97950008T ATE218028T1 (de) 1997-12-23 1997-12-23 Dynamische automatische verstärkungssteuerung in einem hörhilfegerät

Country Status (9)

Country Link
US (1) US6628795B1 (de)
EP (1) EP1059016B1 (de)
JP (1) JP3670962B2 (de)
AT (1) ATE218028T1 (de)
AU (1) AU739344B2 (de)
CA (1) CA2316242C (de)
DE (1) DE69712801T2 (de)
DK (1) DK1059016T3 (de)
WO (1) WO1999034642A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4542702B2 (ja) 1998-02-18 2010-09-15 ヴェーデクス・アクティーセルスカプ バイノーラル・デジタル補聴システム
EP1219138B1 (de) 1999-10-07 2004-03-17 Widex A/S Verfahren und signalprozessor zur verstärkung von sprachsignal-komponenten in einem hörhilfegerät
US6445233B1 (en) * 1999-12-30 2002-09-03 The Engineering Consortium, Inc. Multiple time constant rectifier apparatus and method
US6731768B1 (en) * 2000-07-26 2004-05-04 Etymotic Research, Inc. Hearing aid having switched release automatic gain control
US7489790B2 (en) * 2000-12-05 2009-02-10 Ami Semiconductor, Inc. Digital automatic gain control
US20030023429A1 (en) * 2000-12-20 2003-01-30 Octiv, Inc. Digital signal processing techniques for improving audio clarity and intelligibility
US20030007657A1 (en) * 2001-07-09 2003-01-09 Topholm & Westermann Aps Hearing aid with sudden sound alert
JP2004524714A (ja) * 2001-08-08 2004-08-12 フォーナック アーゲー 信号処理方法及び同方法を適用する聴音装置
CN1582602A (zh) * 2001-10-17 2005-02-16 皇家飞利浦电子股份有限公司 低音频率放大装置
US7333623B2 (en) 2002-03-26 2008-02-19 Oticon A/S Method for dynamic determination of time constants, method for level detection, method for compressing an electric audio signal and hearing aid, wherein the method for compression is used
US7123732B2 (en) 2002-09-10 2006-10-17 Phonak Ag Process to adapt the signal amplification in a hearing device as well as a hearing device
JP4640948B2 (ja) * 2004-06-17 2011-03-02 ローム株式会社 Alc付き増幅装置およびそれを用いた電子機器
DE102004044565B4 (de) * 2004-09-15 2007-08-02 Carl Von Ossietzky Universität Oldenburg Verfahren zur Begrenzung des Dynamikbereichs von Audiosignalen und Schaltungsanordnung hierzu
WO2006102892A1 (en) * 2005-03-29 2006-10-05 Gn Resound A/S Hearing aid with adaptive compressor time constants
DE102005034647B3 (de) * 2005-07-25 2007-02-22 Siemens Audiologische Technik Gmbh Hörvorrichtung und Verfahren zur Einstellung einer Verstärkungskennlinie
DK1938657T3 (en) * 2005-10-18 2018-11-05 Widex As HEARING INCLUDING A DATA LOGGER AND PROCEDURE TO OPERATE THE HEARING
DK1802168T3 (da) 2005-12-21 2022-10-31 Oticon As System til styring af en overførselsfunktion i et høreapparat
DE102006007779B4 (de) * 2006-02-20 2008-07-10 Infineon Technologies Ag Filterbank-Anordnung und Signalverarbeitungs-Vorrichtung
EP1773099A1 (de) * 2006-05-30 2007-04-11 Phonak AG Verfahren und System zur Hörhilfebereitstellung für einen Benutzer
DE102006051071B4 (de) 2006-10-30 2010-12-16 Siemens Audiologische Technik Gmbh Pegelabhängige Geräuschreduktion
DK2445231T3 (da) 2007-04-11 2013-09-16 Oticon As Høreapparat med binaural kommunikationsforbindelse
US20090060209A1 (en) * 2007-08-31 2009-03-05 Victor Company Of Japan, Ltd. A Corporation Of Japan Audio-signal processing apparatus and method
KR20110050500A (ko) * 2008-09-10 2011-05-13 비덱스 에이/에스 보청기에서의 사운드 처리 방법 및 보청기
US8284971B2 (en) * 2008-11-21 2012-10-09 Envoy Medical Corporation Logarithmic compression systems and methods for hearing amplification
EP2510227B1 (de) 2009-12-09 2017-06-28 Widex A/S Verfahren zur verarbeitung eines signals bei einem hörgerät und hörgerät
JP5531988B2 (ja) * 2011-03-03 2014-06-25 株式会社Jvcケンウッド 音量制御装置、音量制御方法、および音量制御プログラム
EP2512157B1 (de) 2011-04-13 2013-11-20 Oticon A/s Hörgerät mit automatischer Klippvorbeugung und entsprechendes Verfahren
US20120262233A1 (en) * 2011-04-15 2012-10-18 Fairchild Semiconductor Corporation Mixed signal dynamic range compression
US9780752B2 (en) 2011-06-01 2017-10-03 Tdk Corporation Assembly with an analog data processing unit and method of using same
DK2820863T3 (en) 2011-12-22 2016-08-01 Widex As Method of operating a hearing aid and a hearing aid
WO2013091702A1 (en) 2011-12-22 2013-06-27 Widex A/S Method of operating a hearing aid and a hearing aid
EP2658120B1 (de) * 2012-04-25 2016-04-13 GN Resound A/S Hörgerät mit verbesserter Kompression
US8913768B2 (en) 2012-04-25 2014-12-16 Gn Resound A/S Hearing aid with improved compression
EP2936835A1 (de) 2012-12-21 2015-10-28 Widex A/S Verfahren zum betrieb eines hörgeräts und hörgerät
US9900708B2 (en) * 2013-12-27 2018-02-20 Gn Hearing A/S Hearing instrument with switchable power supply voltage
EP3534625A1 (de) 2015-12-23 2019-09-04 GN Hearing A/S Hörgerät mit unterdrückung von schallimpulsen
DE102016221692B3 (de) * 2016-11-04 2017-12-07 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgeräts
US11253193B2 (en) * 2016-11-08 2022-02-22 Cochlear Limited Utilization of vocal acoustic biomarkers for assistive listening device utilization
HK1250122A2 (zh) * 2018-07-24 2018-11-23 HearSafe Limited 听觉保护装置及方法
US11641183B2 (en) * 2018-10-25 2023-05-02 Ear Physics, Llc Audio dynamics processing control system with integration release window
WO2021202337A1 (en) * 2020-03-30 2021-10-07 BlackBox Biometrics, Inc. Acoustic monitoring systems and methods
CN111479204B (zh) * 2020-04-14 2021-09-03 上海力声特医学科技有限公司 适用于人工耳蜗的增益调节方法
PL442201A1 (pl) * 2022-09-05 2024-03-11 Centralny Instytut Ochrony Pracy - Państwowy Instytut Badawczy Elektroniczny system przekazywania dźwięku pod ochronnik słuchu
WO2025120225A1 (en) 2023-12-08 2025-06-12 Widex A/S Method of operating a hearing aid system and a hearing aid system
WO2026013311A1 (en) 2024-07-11 2026-01-15 Widex A/S Method of operating a hearing aid system and a hearing aid system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204260A (en) 1977-06-14 1980-05-20 Unisearch Limited Recursive percentile estimator
US4531229A (en) 1982-10-22 1985-07-23 Coulter Associates, Inc. Method and apparatus for improving binaural hearing
US4718099A (en) 1986-01-29 1988-01-05 Telex Communications, Inc. Automatic gain control for hearing aid
GB2192511B (en) 1986-07-11 1990-02-21 Roger Frederick Laurence Hearing aid
US5165017A (en) 1986-12-11 1992-11-17 Smith & Nephew Richards, Inc. Automatic gain control circuit in a feed forward configuration
US5144675A (en) 1990-03-30 1992-09-01 Etymotic Research, Inc. Variable recovery time circuit for use with wide dynamic range automatic gain control for hearing aid
DE4228934C2 (de) 1992-08-31 1994-08-11 Alois Dipl Phys Dr Heis Vorrichtung zur Bestimmung des Vertrauensbereichs von Perzentil-Meßwerten kontinuierlicher stochastischer Schallsignale
US5402498A (en) * 1993-10-04 1995-03-28 Waller, Jr.; James K. Automatic intelligent audio-tracking response circuit
DE4340817A1 (de) 1993-12-01 1995-06-08 Toepholm & Westermann Schaltungsanordnung für die automatische Regelung von Hörhilfsgeräten
ATE171833T1 (de) 1995-05-02 1998-10-15 Toepholm & Westermann Verfahren zur steuerung eines programmierbaren oder programmgesteuerten hörgerätes für insitu- anpassungseinstellung
US5832097A (en) 1995-09-19 1998-11-03 Gennum Corporation Multi-channel synchronous companding system
US5903655A (en) * 1996-10-23 1999-05-11 Telex Communications, Inc. Compression systems for hearing aids

Also Published As

Publication number Publication date
US6628795B1 (en) 2003-09-30
EP1059016A1 (de) 2000-12-13
EP1059016B1 (de) 2002-05-22
JP2002500494A (ja) 2002-01-08
JP3670962B2 (ja) 2005-07-13
AU739344B2 (en) 2001-10-11
WO1999034642A1 (en) 1999-07-08
CA2316242A1 (en) 1999-07-08
DK1059016T3 (da) 2002-09-09
DE69712801D1 (de) 2002-06-27
CA2316242C (en) 2003-10-28
AU5311998A (en) 1999-07-19
DE69712801T2 (de) 2002-11-07

Similar Documents

Publication Publication Date Title
ATE218028T1 (de) Dynamische automatische verstärkungssteuerung in einem hörhilfegerät
AU6397199A (en) Hearing aids based on models of cochlear compression
DK1273205T3 (da) En höreprotese med automatisk klassifikation af lyttemiljöet
CA2051982A1 (en) Automatic gain control apparatus and method
CA2159976A1 (en) Method and apparatus for leveling audio output
CA2268918A1 (en) Compression systems for hearing aids
EP0812064A3 (de) Verfahren und System zur automatischen Verstärkungsregelung beim Empfang
CA2363400A1 (en) System and method for inverting automatic gain control (agc) and soft limiting
KR970060672A (ko) 전력증폭회로 및 방법
DK0824845T3 (da) Fremgangsmåde til styring af et programmerbart eller programstyret høreapparat til dettes in situ tilpasningsjustering
EP1110307A1 (de) Digitale automatische verstärkersteuerung
BR0000032A (pt) Controle de ganho automático para um receptor e método para o mesmo
JPH10112622A5 (de)
ATE303671T1 (de) Schaltung zur automatischen verstärkungsregelung
DK0426792T3 (da) Digital signalproccessorbaseret AGC
ES2050819T3 (es) Control automatico de ganancia digital.
US5402500A (en) Adaptive proportional gain audio mixing system
EP1296450A3 (de) Verstärker mit Begrenzer
GB2368737B (en) Method and apparatus for controlling an amplifier
RU97109343A (ru) Полудуплексный громкоговоритель с микрофоном
EP1526638A3 (de) Verstärker mit variabler Verstärkung
AU725726B2 (en) Hearing aid with improved percentile estimator
CA2492042A1 (en) A control system for controlling an output signal power level of a wireless transmitter
BR9803545A (pt) Transmissor que possui uma eficiência melhorada adicionada à energia e um rádio que usa o mesmo.
KR940008456A (ko) 일정레벨이하의 음량시 라우드니스자동 조절방법

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee