DE69527300D1 - Automatische empfindlichkeitssteuerung - Google Patents

Automatische empfindlichkeitssteuerung

Info

Publication number
DE69527300D1
DE69527300D1 DE69527300T DE69527300T DE69527300D1 DE 69527300 D1 DE69527300 D1 DE 69527300D1 DE 69527300 T DE69527300 T DE 69527300T DE 69527300 T DE69527300 T DE 69527300T DE 69527300 D1 DE69527300 D1 DE 69527300D1
Authority
DE
Germany
Prior art keywords
sensitivity control
automatic sensitivity
automatic
control
sensitivity
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69527300T
Other languages
English (en)
Other versions
DE69527300T2 (de
Inventor
Peter Seligman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cochlear Ltd
Original Assignee
Cochlear Ltd
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 Cochlear Ltd filed Critical Cochlear Ltd
Application granted granted Critical
Publication of DE69527300D1 publication Critical patent/DE69527300D1/de
Publication of DE69527300T2 publication Critical patent/DE69527300T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36036—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the outer, middle or inner ear
    • A61N1/36038—Cochlear stimulation
    • 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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • 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
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/344—Muting responsive to the amount of noise (noise squelch)
    • 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
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • 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
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Neurosurgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Massaging Devices (AREA)
  • Fluid-Driven Valves (AREA)
DE69527300T 1994-10-24 1995-10-24 Automatische empfindlichkeitssteuerung Expired - Lifetime DE69527300T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPM9005A AUPM900594A0 (en) 1994-10-24 1994-10-24 Automatic sensitivity control
PCT/AU1995/000703 WO1996013096A1 (en) 1994-10-24 1995-10-24 Automatic sensitivity control

Publications (2)

Publication Number Publication Date
DE69527300D1 true DE69527300D1 (de) 2002-08-08
DE69527300T2 DE69527300T2 (de) 2003-01-30

Family

ID=3783523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527300T Expired - Lifetime DE69527300T2 (de) 1994-10-24 1995-10-24 Automatische empfindlichkeitssteuerung

Country Status (7)

Country Link
US (1) US6151400A (de)
EP (1) EP0787383B1 (de)
JP (2) JP4307548B2 (de)
AU (2) AUPM900594A0 (de)
CA (1) CA2203395C (de)
DE (1) DE69527300T2 (de)
WO (1) WO1996013096A1 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO714197A0 (en) 1997-06-02 1997-06-26 University Of Melbourne, The Multi-strategy array processor
JP3296311B2 (ja) * 1998-12-25 2002-06-24 ヤマハ株式会社 音響装置
JP2001084506A (ja) * 1999-09-17 2001-03-30 Fujitsu Ltd ノイズ除去回路、増幅回路、及び磁気記録装置
US7206420B2 (en) * 1999-11-29 2007-04-17 Syfx Tekworks Softclip method and apparatus
JP4178712B2 (ja) * 2000-04-04 2008-11-12 株式会社デンソー 利得調整装置
US7489790B2 (en) * 2000-12-05 2009-02-10 Ami Semiconductor, Inc. Digital automatic gain control
US7130705B2 (en) * 2001-01-08 2006-10-31 International Business Machines Corporation System and method for microphone gain adjust based on speaker orientation
AU2002245950B2 (en) * 2001-04-11 2007-10-18 Cochlear Limited Variable sensitivity control for a cochlear implant
AUPR438601A0 (en) * 2001-04-11 2001-05-17 Cochlear Limited Variable sensitivity control for a cochlear implant
US20050101878A1 (en) * 2001-04-18 2005-05-12 Daly Christopher N. Method and apparatus for measurement of evoked neural response
KR20030059624A (ko) * 2002-01-03 2003-07-10 삼성전자주식회사 휴대용컴퓨터의 볼륨제어시스템 및 볼륨제어방법
AU2002951218A0 (en) * 2002-09-04 2002-09-19 Cochlear Limited Method and apparatus for measurement of evoked neural response
US7406179B2 (en) * 2003-04-01 2008-07-29 Sound Design Technologies, Ltd. System and method for detecting the insertion or removal of a hearing instrument from the ear canal
JP4223350B2 (ja) 2003-08-19 2009-02-12 パナソニック株式会社 補聴器
US7556597B2 (en) * 2003-11-07 2009-07-07 Otologics, Llc Active vibration attenuation for implantable microphone
US7840020B1 (en) 2004-04-01 2010-11-23 Otologics, Llc Low acceleration sensitivity microphone
US7214179B2 (en) * 2004-04-01 2007-05-08 Otologics, Llc Low acceleration sensitivity microphone
US7463745B2 (en) * 2004-04-09 2008-12-09 Otologic, Llc Phase based feedback oscillation prevention in hearing aids
US7801617B2 (en) 2005-10-31 2010-09-21 Cochlear Limited Automatic measurement of neural response concurrent with psychophysics measurement of stimulating device recipient
CA2569724A1 (en) 2004-06-15 2005-12-29 Cochlear Americas Automatic determination of the threshold of an evoked neural response
US8190268B2 (en) * 2004-06-15 2012-05-29 Cochlear Limited Automatic measurement of an evoked neural response concurrent with an indication of a psychophysics reaction
CN1756444B (zh) * 2004-09-30 2011-09-28 富迪科技股份有限公司 电声系统的自我检测校正方法
US7775964B2 (en) * 2005-01-11 2010-08-17 Otologics Llc Active vibration attenuation for implantable microphone
US8096937B2 (en) 2005-01-11 2012-01-17 Otologics, Llc Adaptive cancellation system for implantable hearing instruments
US8290181B2 (en) * 2005-03-19 2012-10-16 Microsoft Corporation Automatic audio gain control for concurrent capture applications
US7522738B2 (en) * 2005-11-30 2009-04-21 Otologics, Llc Dual feedback control system for implantable hearing instrument
CN101155438B (zh) * 2006-09-26 2011-12-28 张秀丽 音频设备的频率响应自适应均衡方法
US8249271B2 (en) * 2007-01-23 2012-08-21 Karl M. Bizjak Noise analysis and extraction systems and methods
WO2008113137A1 (en) * 2007-03-22 2008-09-25 Cochlear Limited Bilateral input for auditory prostheses
US9352154B2 (en) * 2007-03-22 2016-05-31 Cochlear Limited Input selection for an auditory prosthesis
US9049524B2 (en) * 2007-03-26 2015-06-02 Cochlear Limited Noise reduction in auditory prostheses
US8472654B2 (en) 2007-10-30 2013-06-25 Cochlear Limited Observer-based cancellation system for implantable hearing instruments
JP4850191B2 (ja) * 2008-01-16 2012-01-11 富士通株式会社 自動音量制御装置及びそれを用いた音声通信装置
US20090287277A1 (en) * 2008-05-19 2009-11-19 Otologics, Llc Implantable neurostimulation electrode interface
US8605925B2 (en) * 2008-05-30 2013-12-10 Cochlear Limited Acoustic processing method and apparatus
US20100069997A1 (en) * 2008-09-16 2010-03-18 Otologics, Llc Neurostimulation apparatus
CN101447771B (zh) * 2008-12-24 2014-11-19 北京中星微电子有限公司 一种增益自动控制的方法和系统
ATE515020T1 (de) * 2009-03-20 2011-07-15 Harman Becker Automotive Sys Verfahren und vorrichtung zur dämpfung von rauschen in einem eingangssignal
US9044588B2 (en) 2009-04-16 2015-06-02 Cochlear Limited Reference electrode apparatus and method for neurostimulation implants
WO2010121240A2 (en) * 2009-04-17 2010-10-21 Otologics, Llc Neurostimulation electrode array and method of manufacture
WO2010138911A1 (en) 2009-05-29 2010-12-02 Otologics, Llc Implantable auditory stimulation system and method with offset implanted microphones
WO2011159349A1 (en) 2010-06-14 2011-12-22 Audiotoniq, Inc. Hearing aid system
US9167339B2 (en) * 2010-07-07 2015-10-20 Iii Holdings 4, Llc Hearing damage limiting headphones
US8515110B2 (en) 2010-09-30 2013-08-20 Audiotoniq, Inc. Hearing aid with automatic mode change capabilities
US8744578B2 (en) 2010-10-29 2014-06-03 Medtronic, Inc. Staged sensing adjustments by an implantable medical device in the presence of interfering signals
US8983606B2 (en) 2010-10-29 2015-03-17 Medtronic, Inc. Enhanced sensing by an implantable medical device in the presence of an interfering signal from an external source
US10687150B2 (en) 2010-11-23 2020-06-16 Audiotoniq, Inc. Battery life monitor system and method
US8582786B2 (en) * 2011-06-15 2013-11-12 Alpine Electronics, Inc. Automatic gain control of amplifier by dynamic suppressing and output control at multiple stages
CN103227615B (zh) 2012-01-31 2015-09-09 富士通株式会社 自动增益控制装置和方法、功率调整装置和无线发射系统
US10284968B2 (en) 2015-05-21 2019-05-07 Cochlear Limited Advanced management of an implantable sound management system
US9699572B2 (en) * 2015-05-27 2017-07-04 Starkey Laboratories, Inc. Method and apparatus for suppressing transient sounds in hearing assistance devices
US9693153B2 (en) 2015-05-27 2017-06-27 Starkey Laboratories, Inc. Method and apparatus for suppressing transient sounds in hearing assistance devices
US11071869B2 (en) 2016-02-24 2021-07-27 Cochlear Limited Implantable device having removable portion
US10149072B2 (en) * 2016-09-28 2018-12-04 Cochlear Limited Binaural cue preservation in a bilateral system
US10657950B2 (en) * 2018-07-16 2020-05-19 Apple Inc. Headphone transparency, occlusion effect mitigation and wind noise detection
US11996812B2 (en) 2019-09-27 2024-05-28 Widex A/S Method of operating an ear level audio system and an ear level audio system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052678A (en) * 1975-08-14 1977-10-04 Motorola, Inc. Noise floor indicative circuit
US4185168A (en) * 1976-05-04 1980-01-22 Causey G Donald Method and means for adaptively filtering near-stationary noise from an information bearing signal
US4405831A (en) * 1980-12-22 1983-09-20 The Regents Of The University Of California Apparatus for selective noise suppression for hearing aids
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
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
US4887299A (en) * 1987-11-12 1989-12-12 Nicolet Instrument Corporation Adaptive, programmable signal processing hearing aid
GB2237463B (en) * 1989-10-16 1994-01-05 John Moffatt Automatic volume control system
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
US5329243A (en) * 1992-09-17 1994-07-12 Motorola, Inc. Noise adaptive automatic gain control circuit
US5701352A (en) * 1994-07-14 1997-12-23 Bellsouth Corporation Tone suppression automatic gain control for a headset
US5550923A (en) * 1994-09-02 1996-08-27 Minnesota Mining And Manufacturing Company Directional ear device with adaptive bandwidth and gain control

Also Published As

Publication number Publication date
EP0787383A4 (de) 1997-08-06
JP4382835B2 (ja) 2009-12-16
AU689659B2 (en) 1998-04-02
JP4307548B2 (ja) 2009-08-05
AU3737695A (en) 1996-05-15
CA2203395C (en) 2004-07-20
DE69527300T2 (de) 2003-01-30
EP0787383B1 (de) 2002-07-03
JP2007274721A (ja) 2007-10-18
CA2203395A1 (en) 1996-05-02
AUPM900594A0 (en) 1994-11-17
JPH10507603A (ja) 1998-07-21
WO1996013096A1 (en) 1996-05-02
US6151400A (en) 2000-11-21
EP0787383A1 (de) 1997-08-06

Similar Documents

Publication Publication Date Title
DE69527300T2 (de) Automatische empfindlichkeitssteuerung
DE19782219T1 (de) Automatisches Steuersystem
DE69721105D1 (de) Automatische Türsteuerung
DE69510882D1 (de) Automatische Getriebesteuerung
DE69609663D1 (de) Automatische Analysevorrichtung
DE59610044D1 (de) Niveauregeleinrichtung
BR9600080A (pt) Lapiseira
DE59607167D1 (de) Niveauregeleinrichtung
DE69521573D1 (de) Lichtempfindliche ansteuerung
DE69601357D1 (de) Automatische ziehvorrichtung
DE59607449D1 (de) Niveauregeleinrichtung
DE9405224U1 (de) Automatisches Analysegerät
KR970046141U (ko) 볼륨 자동 제어장치
KR960002673U (ko) 자동 조리개 조절장치
KR950009056U (ko) 양변기 자동제어 장치
KR970026904U (ko) 자동 세미기
KR970039795U (ko) 윈도우 자동 제어장치
KR970028702U (ko) 히터 자동 제어장치
MA23577A1 (fr) Circonciseur automatique
KR950016169U (ko) 콤바인의 선별자동제어장치
ITSR950002A0 (it) Pilota automatico
KR970004776U (ko) 햇빛가리개의 자동제어회로
KR950031602U (ko) 자동이득제어장치
KR970019351U (ko) 깃봉 자동 조절장치
KR970029488U (ko) 자동식 차광장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER,