[go: up one dir, main page]

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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/35Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception 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; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • 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 (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057367B1 (de) 1998-02-18 2008-01-09 Widex A/S Binaurales digitales hörhilfesystem
AU764610B2 (en) 1999-10-07 2003-08-28 Widex A/S Method and signal processor for intensification of speech signal components in a hearing aid
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
DE50115477D1 (de) * 2001-08-08 2010-06-17 Phonak Ag Verfahren zur verarbeitung eines eingangssignals zur erzeugung eines ausgangssignals und eine anwendung des verfahrens bei hörhilfen bzw. hörgeräten
EP1440603A2 (de) * 2001-10-17 2004-07-28 Koninklijke Philips Electronics N.V. Gerät zur verstärkung von bass frequenzen
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
EP1351550B1 (de) * 2002-09-10 2010-11-10 Phonak Ag Verfahren zur Anpassung einer Signalverstärkung in einem Hörgerät sowie ein Hörgerät
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
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
ATE548864T1 (de) * 2008-09-10 2012-03-15 Widex As Verfahren zur tonverarbeitung in einem hörgerät und hörgerät
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
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
EP2795924B1 (de) 2011-12-22 2016-03-02 Widex A/S Verfahren zum betrieb eines hörgeräts und hörgerät
WO2013091703A1 (en) 2011-12-22 2013-06-27 Widex A/S Method of operating a hearing aid and a hearing aid
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
DK3185587T3 (da) 2015-12-23 2019-06-24 Gn Hearing As Høreanordning med undertrykkelse af lydimpulser
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 Ltd 聽覺保護裝置及方法
US11641183B2 (en) * 2018-10-25 2023-05-02 Ear Physics, Llc Audio dynamics processing control system with integration release window
US12244991B2 (en) 2020-03-30 2025-03-04 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

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

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
CA2268918A1 (en) Compression systems for hearing aids
JP2003502897A (ja) デジタル自動利得制御
CA2363400A1 (en) System and method for inverting automatic gain control (agc) and soft limiting
JPS57136811A (en) Automatic controller of sound volume
BR0000032A (pt) Controle de ganho automático para um receptor e método para o mesmo
EP2928076B1 (de) Niveauregelungsvorrichtung und verfahren
DE60113125D1 (de) Schaltung zur automatischen verstärkungsregelung
ES2075205T3 (es) Agc basado en procesador de señal digital.
EP1296450A3 (de) Verstärker mit Begrenzer
GB2368737B (en) Method and apparatus for controlling an amplifier
KR980007317A (ko) 사용자의 음성이 하프-듀플렉스 스피커폰을 제어하는 임계 볼륨을 전화 사용자가 제어하도록 하는 장치 및 방법
RU97109343A (ru) Полудуплексный громкоговоритель с микрофоном
EP1526638A3 (de) Verstärker mit variabler Verstärkung
CA2190787A1 (en) A gain compression amplifier providing a linear compression function
SE0100528L (sv) Automatisk förstärkningsreglering
CA2492042A1 (en) A control system for controlling an output signal power level of a wireless transmitter
WO1983002862A1 (en) A method and a device for the damping of transients
BR9803545A (pt) Transmissor que possui uma eficiência melhorada adicionada à energia e um rádio que usa o mesmo.
WO2001008442A3 (de) Verfahren und agc-einrichtung zum steuern der verstärkung eines mikrofons mit einem integrierten, den arbeitspunkt durch externe beschaltung einstellbaren verstärker

Legal Events

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