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

    • 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
    • H04R25/35—Electric hearing aids using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/41—Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
    • 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)
  • 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
AU733433B2 (en) 1998-02-18 2001-05-17 Widex A/S A binaural digital hearing aid system
ATE262263T1 (de) 1999-10-07 2004-04-15 Widex As 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
EP1415393B1 (de) * 2001-08-08 2010-05-05 Phonak Ag Verfahren zur verarbeitung eines eingangssignals zur erzeugung eines ausgangssignals und eine anwendung des verfahrens bei hörhilfen bzw. hörgeräten
KR20040052236A (ko) * 2001-10-17 2004-06-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 베이스 주파수 증폭 장치
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
EP1869948B1 (de) * 2005-03-29 2016-02-17 GN Resound A/S Hörgerät mit adaptiven kompressor-zeitkonstanten
DE102005034647B3 (de) * 2005-07-25 2007-02-22 Siemens Audiologische Technik Gmbh Hörvorrichtung und Verfahren zur Einstellung einer Verstärkungskennlinie
CN101310562A (zh) * 2005-10-18 2008-11-19 唯听助听器公司 包括数据记录器的助听器及操作该助听器的方法
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
DK1981309T3 (da) * 2007-04-11 2012-04-23 Oticon As Høreapparat med flerkanalskompression
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
CA2782646C (en) 2009-12-09 2014-09-02 Widex A/S A method of processing a signal in a hearing aid, a method of fitting a hearing aid and a hearing aid
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
DK2512157T3 (en) 2011-04-13 2014-02-17 Oticon As Hearing aid with automatic speech clipping prevention and similar procedure
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
DK2795924T3 (en) 2011-12-22 2016-04-04 Widex As Method for operating a hearing aid and a hearing aid
EP2820863B1 (de) 2011-12-22 2016-06-08 Widex A/S Hörhilfe und betriebsverfahren für eine solche
DK2658120T3 (en) * 2012-04-25 2016-05-30 Gn Resound As A hearing aid with improved compression
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
EP3185587B1 (de) * 2015-12-23 2019-04-24 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
DK0824845T3 (da) 1995-05-02 1999-06-21 Toepholm & Westermann Fremgangsmåde til styring af et programmerbart eller programstyret høreapparat til dettes in situ tilpasningsjustering
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
JP3670962B2 (ja) 2005-07-13
EP1059016B1 (de) 2002-05-22
AU5311998A (en) 1999-07-19
DK1059016T3 (da) 2002-09-09
DE69712801D1 (de) 2002-06-27
US6628795B1 (en) 2003-09-30
WO1999034642A1 (en) 1999-07-08
AU739344B2 (en) 2001-10-11
JP2002500494A (ja) 2002-01-08
CA2316242A1 (en) 1999-07-08
DE69712801T2 (de) 2002-11-07
EP1059016A1 (de) 2000-12-13
CA2316242C (en) 2003-10-28

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
BRPI0502232A (pt) método de compensação automática de volume de áudio, método de controle de um volume de áudio, e aparelho para controle de um volume de áudio
CA2159976A1 (en) Method and apparatus for leveling audio output
MXPA04009306A (es) Control de ganancia para aparato de comunicacion.
CA2268918A1 (en) Compression systems for hearing aids
EP0812064A3 (de) Verfahren und System zur automatischen Verstärkungsregelung beim Empfang
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)
DK0426792T3 (da) Digital signalproccessorbaseret AGC
ES2050819T3 (es) Control automatico de ganancia digital.
US5402500A (en) Adaptive proportional gain audio mixing system
GB2368737B (en) Method and apparatus for controlling an amplifier
RU97109343A (ru) Полудуплексный громкоговоритель с микрофоном
CN102118135B (zh) 信号自动增益调整方法与应用该方法的装置
CA2190787A1 (en) A gain compression amplifier providing a linear compression function
AU725726B2 (en) Hearing aid with improved percentile estimator
SE0100528L (sv) Automatisk förstärkningsreglering
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.
JPH02116208A (ja) 光信号受信部

Legal Events

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