DK150587A - Stoejundertrykkelsessystem til hoereapparat - Google Patents

Stoejundertrykkelsessystem til hoereapparat

Info

Publication number
DK150587A
DK150587A DK150587A DK150587A DK150587A DK 150587 A DK150587 A DK 150587A DK 150587 A DK150587 A DK 150587A DK 150587 A DK150587 A DK 150587A DK 150587 A DK150587 A DK 150587A
Authority
DK
Denmark
Prior art keywords
hearing
compression system
hearing device
compression
hearing compression
Prior art date
Application number
DK150587A
Other languages
English (en)
Other versions
DK150587D0 (da
Inventor
Anton M Gebert
Yuri Gokhin
Original Assignee
Siemens 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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK150587D0 publication Critical patent/DK150587D0/da
Publication of DK150587A publication Critical patent/DK150587A/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/18—Automatic control in untuned amplifiers

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DK150587A 1986-03-31 1987-03-25 Stoejundertrykkelsessystem til hoereapparat DK150587A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/846,662 US4750207A (en) 1986-03-31 1986-03-31 Hearing aid noise suppression system

Publications (2)

Publication Number Publication Date
DK150587D0 DK150587D0 (da) 1987-03-25
DK150587A true DK150587A (da) 1987-10-01

Family

ID=25298583

Family Applications (1)

Application Number Title Priority Date Filing Date
DK150587A DK150587A (da) 1986-03-31 1987-03-25 Stoejundertrykkelsessystem til hoereapparat

Country Status (5)

Country Link
US (1) US4750207A (da)
EP (1) EP0240798A1 (da)
JP (1) JPS62242500A (da)
CA (1) CA1273097A (da)
DK (1) DK150587A (da)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170434A (en) * 1988-08-30 1992-12-08 Beltone Electronics Corporation Hearing aid with improved noise discrimination
FR2635680B1 (fr) * 1988-08-30 1997-12-26 Belone Electronics Corp Prothese auditive
DE3834316C1 (en) * 1988-10-08 1989-10-26 Eurion Ag, Rapperswil, Ch Hearing aid
US5235637A (en) * 1989-01-26 1993-08-10 Plantronics, Inc. Voice communication link interface
US5303306A (en) * 1989-06-06 1994-04-12 Audioscience, Inc. Hearing aid with programmable remote and method of deriving settings for configuring the hearing aid
EP0419127A3 (en) * 1989-09-20 1991-10-09 Gennum Corporation Noise suppression system
US5131046A (en) * 1989-11-03 1992-07-14 Etymotic Research Inc. High fidelity hearing aid amplifier
NO169689C (no) * 1989-11-30 1992-07-22 Nha As Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.
CH681188A5 (da) * 1990-10-30 1993-01-29 Ascom Audiosys Ag
US5550925A (en) * 1991-01-07 1996-08-27 Canon Kabushiki Kaisha Sound processing device
US5285502A (en) * 1992-03-31 1994-02-08 Auditory System Technologies, Inc. Aid to hearing speech in a noisy environment
US5406633A (en) * 1992-11-03 1995-04-11 Auditory System Technologies, Inc. Hearing aid with permanently adjusted frequency response
US5390053A (en) * 1993-07-22 1995-02-14 Eastman Kodak Company Circuit for controlling the overall upper cutoff frequency of an amplifier stage
US5440642A (en) * 1993-09-20 1995-08-08 Denenberg; Jeffrey N. Analog noise cancellation system using digital optimizing of variable parameters
US8085959B2 (en) * 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
US6072885A (en) * 1994-07-08 2000-06-06 Sonic Innovations, Inc. Hearing aid device incorporating signal processing techniques
US5550923A (en) * 1994-09-02 1996-08-27 Minnesota Mining And Manufacturing Company Directional ear device with adaptive bandwidth and gain control
US5825898A (en) * 1996-06-27 1998-10-20 Lamar Signal Processing Ltd. System and method for adaptive interference cancelling
FR2756086A1 (fr) * 1996-11-19 1998-05-22 Philips Electronics Nv Appareil de signalisation routiere comprenant des organes eclairants situes au sol
US6359992B1 (en) * 1997-02-06 2002-03-19 Micro Ear Technology Acoustics conditioner
US6178248B1 (en) 1997-04-14 2001-01-23 Andrea Electronics Corporation Dual-processing interference cancelling system and method
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
US6408318B1 (en) 1999-04-05 2002-06-18 Xiaoling Fang Multiple stage decimation filter
US6594367B1 (en) 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
US6633202B2 (en) 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
EP1251714B2 (en) * 2001-04-12 2015-06-03 Sound Design Technologies Ltd. Digital hearing aid system
DE60223869D1 (de) * 2001-04-18 2008-01-17 Gennum Corp Digitaler Quasi-Mittelwertdetektor
CA2382362C (en) * 2001-04-18 2009-06-23 Gennum Corporation Inter-channel communication in a multi-channel digital hearing instrument
US20020191800A1 (en) * 2001-04-19 2002-12-19 Armstrong Stephen W. In-situ transducer modeling in a digital hearing instrument
US7274794B1 (en) 2001-08-10 2007-09-25 Sonic Innovations, Inc. Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment
ATE526792T1 (de) * 2001-08-15 2011-10-15 Sound Design Technologies Ltd Rekonfigurierbare hörhilfevorrichtung mit niedrigem leistungsverbrauch
KR20030096847A (ko) * 2002-06-18 2003-12-31 세기스타 주식회사 포켓형 보청기 회로
US7171010B2 (en) * 2003-09-11 2007-01-30 Boston Acoustics, Inc. Dynamic bass boost apparatus and method
US7529378B2 (en) * 2004-11-12 2009-05-05 Phonak Ag Filter for interfering signals in hearing devices
US20060140416A1 (en) * 2004-12-23 2006-06-29 Phonak Ag Active hearing protection system and method
JP5688547B2 (ja) * 2010-11-22 2015-03-25 パナソニックＩｐマネジメント株式会社 音声処理装置、収音装置及び撮像装置
US8693716B1 (en) 2012-11-30 2014-04-08 Gn Resound A/S Hearing device with analog filtering and associated method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611145A (en) * 1968-08-05 1971-10-05 Lummus Co Method and apparatus for the suppression of noise in process control systems
US3678416A (en) * 1971-07-26 1972-07-18 Richard S Burwen Dynamic noise filter having means for varying cutoff point
JPS5250646B2 (da) * 1972-10-16 1977-12-26
AT324460B (de) * 1973-11-21 1975-09-10 Viennatome Hoergerate Produkti Hörgerateschaltung
US4061875A (en) * 1977-02-22 1977-12-06 Stephen Freifeld Audio processor for use in high noise environments
JPS5527742A (en) * 1978-08-18 1980-02-28 Seiko Epson Corp Hearing aid
SU723791A1 (ru) * 1978-10-02 1980-03-25 Предприятие П/Я Р-6143 Устройство дл звукоусилени
JPS56122243A (en) * 1980-02-29 1981-09-25 Victor Co Of Japan Ltd Noise reduction system
US4419544A (en) * 1982-04-26 1983-12-06 Adelman Roger A Signal processing apparatus
US4405831A (en) * 1980-12-22 1983-09-20 The Regents Of The University Of California Apparatus for selective noise suppression for hearing aids
SE428167B (sv) * 1981-04-16 1983-06-06 Mangold Stephan Programmerbar signalbehandlingsanordning, huvudsakligen avsedd for personer med nedsatt horsel
DE3139088A1 (de) * 1981-10-01 1983-04-14 Robert Bosch Gmbh, 7000 Stuttgart "hoergeraet"
JPS5857199U (ja) * 1981-10-13 1983-04-18 リオン株式会社 補聴器
ATE14361T1 (de) * 1981-10-20 1985-08-15 Craigwell Ind Ltd Hoerhilfegeraete.
US4506381A (en) * 1981-12-29 1985-03-19 Mitsubishi Denki Kabushiki Kaisha Aural transmitter device
JPS598500A (ja) * 1982-07-06 1984-01-17 Minolta Camera Co Ltd 補聴器
CA1214112A (en) * 1983-10-12 1986-11-18 William A. Cole Noise reduction system
US4630302A (en) * 1985-08-02 1986-12-16 Acousis Company Hearing aid method and apparatus

Also Published As

Publication number Publication date
JPS62242500A (ja) 1987-10-23
US4750207A (en) 1988-06-07
CA1273097A (en) 1990-08-21
DK150587D0 (da) 1987-03-25
EP0240798A1 (en) 1987-10-14

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
PBP Patent lapsed