DE69927358D1 - Audiosignalprozessor - Google Patents

Audiosignalprozessor

Info

Publication number
DE69927358D1
DE69927358D1 DE69927358T DE69927358T DE69927358D1 DE 69927358 D1 DE69927358 D1 DE 69927358D1 DE 69927358 T DE69927358 T DE 69927358T DE 69927358 T DE69927358 T DE 69927358T DE 69927358 D1 DE69927358 D1 DE 69927358D1
Authority
DE
Germany
Prior art keywords
audio signal
signal processor
processor
audio
signal
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
DE69927358T
Other languages
English (en)
Other versions
DE69927358T2 (de
Inventor
Graham O'neill
Walter Germanovix
Christofer Toumazou
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.)
Toumaz Technology Ltd
Original Assignee
Imperial College of Science Technology and Medicine
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
Priority claimed from GBGB9800585.3A external-priority patent/GB9800585D0/en
Application filed by Imperial College of Science Technology and Medicine filed Critical Imperial College of Science Technology and Medicine
Application granted granted Critical
Publication of DE69927358D1 publication Critical patent/DE69927358D1/de
Publication of DE69927358T2 publication Critical patent/DE69927358T2/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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
DE69927358T 1998-01-12 1999-01-08 Audiosignalprozessor Expired - Lifetime DE69927358T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9800585.3A GB9800585D0 (en) 1998-01-12 1998-01-12 Audio signal processor
GB9800585 1998-01-12
GBGB9816351.2A GB9816351D0 (en) 1998-01-12 1998-07-27 Audio signal processors
GB9816351 1998-07-27
PCT/GB1999/000055 WO1999035882A1 (en) 1998-01-12 1999-01-08 Audio signal processors

Publications (2)

Publication Number Publication Date
DE69927358D1 true DE69927358D1 (de) 2006-02-02
DE69927358T2 DE69927358T2 (de) 2006-06-22

Family

ID=26312930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927358T Expired - Lifetime DE69927358T2 (de) 1998-01-12 1999-01-08 Audiosignalprozessor

Country Status (6)

Country Link
US (1) US7286675B1 (de)
EP (1) EP1051879B1 (de)
AU (1) AU754753B2 (de)
CA (1) CA2318407C (de)
DE (1) DE69927358T2 (de)
WO (1) WO1999035882A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7917224B2 (en) * 1999-07-21 2011-03-29 Med-El Elektromedizinische Geraete Gmbh Simultaneous stimulation for low power consumption
AU769596B2 (en) 1999-07-21 2004-01-29 Med-El Elektromedizinische Gerate Gmbh A circuit and method for generating sign-correlated simultaneous pulsatile
US8165686B2 (en) 1999-08-26 2012-04-24 Med-El Elektromedizinische Geraete Gmbh Simultaneous intracochlear stimulation
ATE376443T1 (de) 1999-08-26 2007-11-15 Med El Elektromed Geraete Gmbh Transkutane elektrische nervenstimulation auf der basis von kanalspezifischen abtastsequenzen
US8577473B2 (en) 2004-03-08 2013-11-05 Med-El Elektromedizinische Geraete Gmbh Cochlear implant stimulation with low frequency channel privilege
JP2008085653A (ja) * 2006-09-27 2008-04-10 Toyota Motor Corp 帯域通過型フィルタ
EP2207592B1 (de) 2007-11-09 2016-10-05 Med-El Elektromedizinische Geräte GmbH Strategie zur stimulation eines pulsierenden cochlear-implantats
AU2010206770B2 (en) * 2009-01-23 2013-05-02 Med-El Elektromedizinische Geraete Gmbh Stimulation channel conditioning
EP2398551B1 (de) 2009-01-28 2015-08-05 MED-EL Elektromedizinische Geräte GmbH Kanalspezifische amplitudensteuerung mit seitlicher suppression
EP2396076B1 (de) 2009-02-06 2016-04-20 MED-EL Elektromedizinische Geräte GmbH Phasen-getriggerter envelope sampler
AU2010230035A1 (en) 2009-03-24 2011-11-10 Med-El Elektromedizinische Geraete Gmbh Musical fitting of cochlear implants
US8019429B2 (en) 2009-03-24 2011-09-13 Med-El Elektromedizinische Geraete Gmbh Carrier and envelope triggered cochlear stimulation
US8351628B2 (en) * 2009-03-25 2013-01-08 Envoy Medical Corporation Signal processing for cochlear implants
AU2011302109B2 (en) 2010-09-15 2014-08-07 Med-El Elektromedizinische Geraete Gmbh Method and system for accelerated fitting of cochlear implants based on current spread
US9204231B1 (en) 2010-12-16 2015-12-01 Advanced Bionics Ag Independent volume control in a bilateral auditory prosthesis system
WO2012082125A1 (en) 2010-12-16 2012-06-21 Advanced Bionics Ag Independent volume control in electro-acoustic stimulation systems
US9232328B2 (en) 2010-12-16 2016-01-05 Advanced Bionics Ag Independent volume control in electro-acoustic stimulation systems
WO2013116097A1 (en) * 2012-01-30 2013-08-08 Advanced Bionics Ag Methods and systems for enhancing pitch associated with an audio signal presented to a cochlear implant patient
JP6424421B2 (ja) * 2013-11-01 2018-11-21 ヤマハ株式会社 音響装置
FR3038755B1 (fr) * 2015-07-09 2020-03-27 Centre National De La Recherche Scientifique (Cnrs) Procede de simulation du fonctionnement d'un circuit electronique
EP3120898B1 (de) * 2015-07-23 2019-10-16 Advanced Bionics AG Unabhängige lautstärkeregelung bei elektroakustischen stimulationssystemen
CN111107464B (zh) 2016-06-22 2022-03-04 杜比实验室特许公司 耳机系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400590A (en) * 1980-12-22 1983-08-23 The Regents Of The University Of California Apparatus for multichannel cochlear implant hearing aid system
DE3205685A1 (de) * 1982-02-17 1983-08-25 Robert Bosch Gmbh, 7000 Stuttgart Hoergeraet
US4525857A (en) * 1983-03-31 1985-06-25 Orban Associates, Inc. Crossover network
GB2210535B (en) 1987-10-01 1991-12-04 Optical Tech Ltd Digital signal mixing apparatus
US4882761A (en) * 1988-02-23 1989-11-21 Resound Corporation Low voltage programmable compressor
NO169689C (no) 1989-11-30 1992-07-22 Nha As Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.
US5168526A (en) * 1990-10-29 1992-12-01 Akg Acoustics, Inc. Distortion-cancellation circuit for audio peak limiting
US5549658A (en) 1994-10-24 1996-08-27 Advanced Bionics Corporation Four-Channel cochlear system with a passive, non-hermetically sealed implant
US6118877A (en) * 1995-10-12 2000-09-12 Audiologic, Inc. Hearing aid with in situ testing capability
US5838807A (en) * 1995-10-19 1998-11-17 Mitel Semiconductor, Inc. Trimmable variable compression amplifier for hearing aid
US5814095A (en) * 1996-09-18 1998-09-29 Implex Gmbh Spezialhorgerate Implantable microphone and implantable hearing aids utilizing same
US6141425A (en) * 1996-09-30 2000-10-31 Sony Corporation Sound quality adjustment circuit
AU750976B2 (en) * 1997-05-01 2002-08-01 Med-El Elektromedizinische Gerate Ges.M.B.H. Apparatus and method for a low power digital filter bank

Also Published As

Publication number Publication date
DE69927358T2 (de) 2006-06-22
EP1051879A1 (de) 2000-11-15
AU1977199A (en) 1999-07-26
US7286675B1 (en) 2007-10-23
AU754753B2 (en) 2002-11-21
EP1051879B1 (de) 2005-09-21
WO1999035882A1 (en) 1999-07-15
CA2318407C (en) 2008-07-29
CA2318407A1 (en) 1999-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TOUMAZ TECHNOLOGY LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Representative=s name: MARKS & CLERK, LUXEMBOURG, LU