DK1491068T3 - Fremgangsmåde til dynamisk bestemmelse af tidskonstanter, fremgangsmåde til niveaudetektering, fremgangsmåde til komprimering af et elektrisk lydsignal og höreapparat, hvori fremgangsmåden til komprimering anvendes - Google Patents

Fremgangsmåde til dynamisk bestemmelse af tidskonstanter, fremgangsmåde til niveaudetektering, fremgangsmåde til komprimering af et elektrisk lydsignal og höreapparat, hvori fremgangsmåden til komprimering anvendes

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Publication number
DK1491068T3
DK1491068T3 DK03704337T DK03704337T DK1491068T3 DK 1491068 T3 DK1491068 T3 DK 1491068T3 DK 03704337 T DK03704337 T DK 03704337T DK 03704337 T DK03704337 T DK 03704337T DK 1491068 T3 DK1491068 T3 DK 1491068T3
Authority
DK
Denmark
Prior art keywords
level
level detection
guided
detection means
time constants
Prior art date
Application number
DK03704337T
Other languages
English (en)
Inventor
Joachim Neumann
Original Assignee
Oticon 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 Oticon As filed Critical Oticon As
Application granted granted Critical
Publication of DK1491068T3 publication Critical patent/DK1491068T3/da

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
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog 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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
DK03704337T 2002-03-26 2003-02-17 Fremgangsmåde til dynamisk bestemmelse af tidskonstanter, fremgangsmåde til niveaudetektering, fremgangsmåde til komprimering af et elektrisk lydsignal og höreapparat, hvori fremgangsmåden til komprimering anvendes DK1491068T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200200459 2002-03-26
PCT/DK2003/000103 WO2003081947A1 (en) 2002-03-26 2003-02-17 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

Publications (1)

Publication Number Publication Date
DK1491068T3 true DK1491068T3 (da) 2009-11-02

Family

ID=28051655

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03704337T DK1491068T3 (da) 2002-03-26 2003-02-17 Fremgangsmåde til dynamisk bestemmelse af tidskonstanter, fremgangsmåde til niveaudetektering, fremgangsmåde til komprimering af et elektrisk lydsignal og höreapparat, hvori fremgangsmåden til komprimering anvendes

Country Status (7)

Country Link
US (2) US7333623B2 (da)
EP (1) EP1491068B1 (da)
AT (1) ATE443410T1 (da)
AU (1) AU2003206682A1 (da)
DE (1) DE60329283D1 (da)
DK (1) DK1491068T3 (da)
WO (1) WO2003081947A1 (da)

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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
EP1869948B1 (en) * 2005-03-29 2016-02-17 GN Resound A/S Hearing aid with adaptive compressor time constants
US8260862B2 (en) * 2006-09-14 2012-09-04 Centurylink Intellectual Property Llc System and method for authenticating users of online services
DK1981309T3 (da) * 2007-04-11 2012-04-23 Oticon As Høreapparat med flerkanalskompression
DE102008019374A1 (de) * 2008-04-17 2009-10-22 Siemens Medical Instruments Pte. Ltd. Verfahren zur Bestimmung einer Zeitkonstante des Gehörs und Verfahren zum Einstellen einer Hörvorrichtung
KR20110050500A (ko) * 2008-09-10 2011-05-13 비덱스 에이/에스 보청기에서의 사운드 처리 방법 및 보청기
JP4649546B2 (ja) * 2009-02-09 2011-03-09 パナソニック株式会社 補聴器
CN102440007B (zh) 2009-05-18 2015-05-13 奥迪康有限公司 使用无线流传输的信号增强的装置和方法
EP2352312B1 (en) 2009-12-03 2013-07-31 Oticon A/S A method for dynamic suppression of surrounding acoustic noise when listening to electrical inputs
DK2375781T3 (da) 2010-04-07 2013-06-03 Oticon As Fremgangsmåde til styring af et binauralt høreapparatsystem og binauralt høreapparatsystem
TWI540912B (zh) * 2010-05-25 2016-07-01 晨星半導體股份有限公司 音訊處理裝置及音訊處理方法
EP2521377A1 (en) * 2011-05-06 2012-11-07 Jacoti BVBA Personal communication device with hearing support and method for providing the same
DK2503794T3 (da) 2011-03-24 2017-01-30 Oticon As Audiobehandlingsanordning, system, anvendelse og fremgangsmåde
DK2523471T3 (da) 2011-05-09 2014-09-22 Bernafon Ag Testsystem til at evaluere tilbagekoblingsydeevne i en lytteanordning
EP2528358A1 (en) 2011-05-23 2012-11-28 Oticon A/S A method of identifying a wireless communication channel in a sound system
EP2533550B2 (en) 2011-06-06 2021-06-23 Oticon A/s A hearing device for diminishing loudness of tinnitus.
EP2552017B1 (en) 2011-07-26 2018-03-07 Oticon A/s A method of diminishing the minimum range of operation of a communication link
US8842852B1 (en) * 2011-07-28 2014-09-23 James K. Waller, Jr. Audio dynamics processing control system with exponential release response
DK2563044T3 (da) 2011-08-23 2014-11-03 Oticon As En fremgangsmåde, en lytteanordning og et lyttesystem for at maksimere en bedre øreeffekt
EP2563045B1 (en) 2011-08-23 2014-07-23 Oticon A/s A method and a binaural listening system for maximizing a better ear effect
EP2584794A1 (en) 2011-10-17 2013-04-24 Oticon A/S A listening system adapted for real-time communication providing spatial information in an audio stream
WO2013075848A1 (en) 2011-11-21 2013-05-30 Jacoti Bvba System and method for signal level detection
DK2613567T3 (da) 2012-01-03 2014-10-27 Oticon As Fremgangsmåde til forbedring af et langtidstilbagekoblingsvejestimat i en lytteanordning
US9060223B2 (en) 2013-03-07 2015-06-16 Aphex, Llc Method and circuitry for processing audio signals
US9781521B2 (en) 2013-04-24 2017-10-03 Oticon A/S Hearing assistance device with a low-power mode
EP2849462B1 (en) 2013-09-17 2017-04-12 Oticon A/s A hearing assistance device comprising an input transducer system
DE102015204639B3 (de) * 2015-03-13 2016-07-07 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgeräts sowie Hörgerät
DK3107315T3 (da) 2015-06-09 2019-11-11 Oticon As Høreanordning, der omfatter en signalgenerator til maskering af tinnitus
US10362412B2 (en) 2016-12-22 2019-07-23 Oticon A/S Hearing device comprising a dynamic compressive amplification system and a method of operating a hearing device
EP3657673A1 (en) * 2017-02-02 2020-05-27 Oticon A/s An adaptive level estimator, a hearing device, a method and a binaural hearing system
EP3905724B1 (en) 2017-04-06 2024-07-31 Oticon A/s A binaural level estimation method and a hearing system comprising a binaural level estimator
EP4047955A1 (en) 2021-02-17 2022-08-24 Oticon A/s A hearing aid comprising a feedback control system

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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
JP3037002B2 (ja) 1992-11-27 2000-04-24 三洋電機株式会社 信号処理装置
DE4340817A1 (de) 1993-12-01 1995-06-08 Toepholm & Westermann Schaltungsanordnung für die automatische Regelung von Hörhilfsgeräten
DE19534756C2 (de) * 1995-09-19 1999-04-08 Siemens Ag Verfahren zur Detektion und zur Auswertung von Hilfssignalen
DE19703228B4 (de) * 1997-01-29 2006-08-03 Siemens Audiologische Technik Gmbh Verfahren zur Verstärkung von Eingangssignalen eines Hörgerätes sowie Schaltung zur Durchführung des Verfahrens
US6049618A (en) * 1997-06-30 2000-04-11 Siemens Hearing Instruments, Inc. Hearing aid having input AGC and output AGC
ATE218028T1 (de) 1997-12-23 2002-06-15 Widex As Dynamische automatische verstärkungssteuerung in einem hörhilfegerät
US6298139B1 (en) * 1997-12-31 2001-10-02 Transcrypt International, Inc. Apparatus and method for maintaining a constant speech envelope using variable coefficient automatic gain control
US6944305B2 (en) * 2001-04-23 2005-09-13 James K Waller Audio dynamics processing control system
DK1251715T4 (da) * 2001-04-18 2011-01-10 Sound Design Technologies Ltd Flerkanalshøreapparat med kommunikation mellem kanalerne
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

Also Published As

Publication number Publication date
EP1491068B1 (en) 2009-09-16
WO2003081947A1 (en) 2003-10-02
ATE443410T1 (de) 2009-10-15
US8045720B2 (en) 2011-10-25
US20050175198A1 (en) 2005-08-11
DE60329283D1 (de) 2009-10-29
US7333623B2 (en) 2008-02-19
AU2003206682A1 (en) 2003-10-08
US20080181439A1 (en) 2008-07-31
EP1491068A1 (en) 2004-12-29

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