DE69208535D1 - Hermetisch angedichteter implantierbarer Wandler - Google Patents

Hermetisch angedichteter implantierbarer Wandler

Info

Publication number
DE69208535D1
DE69208535D1 DE69208535T DE69208535T DE69208535D1 DE 69208535 D1 DE69208535 D1 DE 69208535D1 DE 69208535 T DE69208535 T DE 69208535T DE 69208535 T DE69208535 T DE 69208535T DE 69208535 D1 DE69208535 D1 DE 69208535D1
Authority
DE
Germany
Prior art keywords
transducer
casing
hermetically sealed
moving member
hermetically
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 - Fee Related
Application number
DE69208535T
Other languages
English (en)
Other versions
DE69208535T2 (de
Inventor
Michael Evremonde Bisch
Shafig Ahmed Khuhro
Paul Dicarlo
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of DE69208535D1 publication Critical patent/DE69208535D1/de
Publication of DE69208535T2 publication Critical patent/DE69208535T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/18Internal ear or nose parts, e.g. ear-drums
    • 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
    • H04R25/60Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H04R25/606Mounting 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/18Internal ear or nose parts, e.g. ear-drums
    • A61F2002/183Ear parts
DE69208535T 1991-06-17 1992-04-22 Hermetisch angedichteter implantierbarer Wandler Expired - Fee Related DE69208535T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/716,584 US5282858A (en) 1991-06-17 1991-06-17 Hermetically sealed implantable transducer

Publications (2)

Publication Number Publication Date
DE69208535D1 true DE69208535D1 (de) 1996-04-04
DE69208535T2 DE69208535T2 (de) 1996-09-05

Family

ID=24878608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208535T Expired - Fee Related DE69208535T2 (de) 1991-06-17 1992-04-22 Hermetisch angedichteter implantierbarer Wandler

Country Status (6)

Country Link
US (1) US5282858A (de)
EP (1) EP0520153B1 (de)
JP (1) JP3279646B2 (de)
AT (1) ATE134815T1 (de)
CA (1) CA2071240C (de)
DE (1) DE69208535T2 (de)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531787A (en) * 1993-01-25 1996-07-02 Lesinski; S. George Implantable auditory system with micromachined microsensor and microactuator
US5800336A (en) * 1993-07-01 1998-09-01 Symphonix Devices, Inc. Advanced designs of floating mass transducers
US6676592B2 (en) 1993-07-01 2004-01-13 Symphonix Devices, Inc. Dual coil floating mass transducers
US5456654A (en) * 1993-07-01 1995-10-10 Ball; Geoffrey R. Implantable magnetic hearing aid transducer
US5913815A (en) * 1993-07-01 1999-06-22 Symphonix Devices, Inc. Bone conducting floating mass transducers
US5624376A (en) * 1993-07-01 1997-04-29 Symphonix Devices, Inc. Implantable and external hearing systems having a floating mass transducer
US5897486A (en) 1993-07-01 1999-04-27 Symphonix Devices, Inc. Dual coil floating mass transducers
US5554096A (en) * 1993-07-01 1996-09-10 Symphonix Implantable electromagnetic hearing transducer
AUPN533195A0 (en) 1995-09-07 1995-10-05 Cochlear Pty. Limited Derived threshold and comfort level for auditory prostheses
US5949895A (en) * 1995-09-07 1999-09-07 Symphonix Devices, Inc. Disposable audio processor for use with implanted hearing devices
US5772575A (en) * 1995-09-22 1998-06-30 S. George Lesinski Implantable hearing aid
DE69738884D1 (de) * 1996-02-15 2008-09-18 Armand P Neukermans Verbesserte biokompatible wandler
CA2250410C (en) * 1996-03-25 2003-06-10 S. George Lesinski Attaching an implantable hearing aid microactuator
EP0963683B1 (de) * 1996-05-24 2005-07-27 S. George Lesinski Verbesserte mikrophone für implantierbares hörhilfegerät
WO1998003134A1 (en) * 1996-07-19 1998-01-29 Neukermans Armand P Biocompatible, implantable hearing aid microactuator
US6171229B1 (en) 1996-08-07 2001-01-09 St. Croix Medical, Inc. Ossicular transducer attachment for an implantable hearing device
US5899847A (en) 1996-08-07 1999-05-04 St. Croix Medical, Inc. Implantable middle-ear hearing assist system using piezoelectric transducer film
US6005955A (en) * 1996-08-07 1999-12-21 St. Croix Medical, Inc. Middle ear transducer
US5836863A (en) * 1996-08-07 1998-11-17 St. Croix Medical, Inc. Hearing aid transducer support
US5707338A (en) * 1996-08-07 1998-01-13 St. Croix Medical, Inc. Stapes vibrator
US5842967A (en) * 1996-08-07 1998-12-01 St. Croix Medical, Inc. Contactless transducer stimulation and sensing of ossicular chain
US5879283A (en) * 1996-08-07 1999-03-09 St. Croix Medical, Inc. Implantable hearing system having multiple transducers
US6001129A (en) * 1996-08-07 1999-12-14 St. Croix Medical, Inc. Hearing aid transducer support
US5762583A (en) * 1996-08-07 1998-06-09 St. Croix Medical, Inc. Piezoelectric film transducer
US5997466A (en) * 1996-08-07 1999-12-07 St. Croix Medical, Inc. Implantable hearing system having multiple transducers
US6010532A (en) 1996-11-25 2000-01-04 St. Croix Medical, Inc. Dual path implantable hearing assistance device
US5935166A (en) * 1996-11-25 1999-08-10 St. Croix Medical, Inc. Implantable hearing assistance device with remote electronics unit
US5999856A (en) * 1997-02-21 1999-12-07 St. Croix Medical, Inc. Implantable hearing assistance system with calibration and auditory response testing
SE509135C2 (sv) 1997-04-11 1998-12-07 Nobel Biocare Ab Hörapparat
US6264603B1 (en) 1997-08-07 2001-07-24 St. Croix Medical, Inc. Middle ear vibration sensor using multiple transducers
US5954628A (en) * 1997-08-07 1999-09-21 St. Croix Medical, Inc. Capacitive input transducers for middle ear sensing
US5993376A (en) * 1997-08-07 1999-11-30 St. Croix Medical, Inc. Electromagnetic input transducers for middle ear sensing
US6137889A (en) * 1998-05-27 2000-10-24 Insonus Medical, Inc. Direct tympanic membrane excitation via vibrationally conductive assembly
US6267731B1 (en) * 1998-06-05 2001-07-31 St. Croix Medical, Inc. Method and apparatus for reduced feedback in implantable hearing assistance systems
DE19840212C2 (de) * 1998-09-03 2001-08-02 Implex Hear Tech Ag Wandleranordnung für teil- oder vollimplantierbare Hörgeräte
US6039685A (en) * 1998-09-14 2000-03-21 St. Croix Medical, Inc. Ventable connector with seals
US6364825B1 (en) 1998-09-24 2002-04-02 St. Croix Medical, Inc. Method and apparatus for improving signal quality in implantable hearing systems
US6261223B1 (en) * 1998-10-15 2001-07-17 St. Croix Medical, Inc. Method and apparatus for fixation type feedback reduction in implantable hearing assistance system
US6940988B1 (en) 1998-11-25 2005-09-06 Insound Medical, Inc. Semi-permanent canal hearing device
US7664282B2 (en) * 1998-11-25 2010-02-16 Insound Medical, Inc. Sealing retainer for extended wear hearing devices
US7379555B2 (en) * 1999-06-08 2008-05-27 Insound Medical, Inc. Precision micro-hole for extended life batteries
DE19931788C1 (de) * 1999-07-08 2000-11-30 Implex Hear Tech Ag Anordnung zum mechanischen Ankoppeln eines Treibers an eine Ankoppelstelle der Ossikelkette
US7016504B1 (en) 1999-09-21 2006-03-21 Insonus Medical, Inc. Personal hearing evaluator
US6358281B1 (en) * 1999-11-29 2002-03-19 Epic Biosonics Inc. Totally implantable cochlear prosthesis
US6940989B1 (en) 1999-12-30 2005-09-06 Insound Medical, Inc. Direct tympanic drive via a floating filament assembly
US6491622B1 (en) 2000-05-30 2002-12-10 Otologics Llc Apparatus and method for positioning implantable hearing aid device
US6517476B1 (en) 2000-05-30 2003-02-11 Otologics Llc Connector for implantable hearing aid
US6293903B1 (en) 2000-05-30 2001-09-25 Otologics Llc Apparatus and method for mounting implantable hearing aid device
SE523123C2 (sv) * 2000-06-02 2004-03-30 P & B Res Ab Hörapparat som arbetar med principen benledning
SE514930C2 (sv) * 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
US6337310B1 (en) 2000-06-02 2002-01-08 Chevron Oronite Company Llc Alkylbenzene from preisomerized NAO usable in LOB and HOB sulfonate
SE514929C2 (sv) 2000-06-02 2001-05-21 P & B Res Ab Vibrator för benförankrade samt benledningshörapparater
AUPQ867900A0 (en) 2000-07-10 2000-08-03 Medrad, Inc. Medical injector system
US6505076B2 (en) * 2000-12-08 2003-01-07 Advanced Bionics Corporation Water-resistant, wideband microphone subassembly
US6730015B2 (en) 2001-06-01 2004-05-04 Mike Schugt Flexible transducer supports
US6914994B1 (en) * 2001-09-07 2005-07-05 Insound Medical, Inc. Canal hearing device with transparent mode
US6537201B1 (en) 2001-09-28 2003-03-25 Otologics Llc Implantable hearing aid with improved sealing
US8147544B2 (en) * 2001-10-30 2012-04-03 Otokinetics Inc. Therapeutic appliance for cochlea
US6894456B2 (en) 2001-11-07 2005-05-17 Quallion Llc Implantable medical power module
US20030229262A1 (en) * 2001-11-20 2003-12-11 Easter James Roy Apparatus and method for ossicular fixation of implantable hearing aid actuator
US7278963B2 (en) 2003-01-27 2007-10-09 Otologics, Llc Implantable hearing aid transducer with advanceable actuator to facilitate coupling with the auditory system
US6620094B2 (en) 2001-11-21 2003-09-16 Otologics, Llc Method and apparatus for audio input to implantable hearing aids
US6712754B2 (en) 2002-02-26 2004-03-30 Otologics Llc Method and system for positioning implanted hearing aid actuators
US7197152B2 (en) * 2002-02-26 2007-03-27 Otologics Llc Frequency response equalization system for hearing aid microphones
US6879693B2 (en) * 2002-02-26 2005-04-12 Otologics, Llc. Method and system for external assessment of hearing aids that include implanted actuators
US20030161481A1 (en) * 2002-02-26 2003-08-28 Miller Douglas Alan Method and system for external assessment of hearing aids that include implanted actuators
US20030163021A1 (en) * 2002-02-26 2003-08-28 Miller Douglas Alan Method and system for external assessment of hearing aids that include implanted actuators
US7003356B2 (en) * 2002-03-08 2006-02-21 Quallion Llc Battery terminal sealing and supporting device and method
DE10212726A1 (de) * 2002-03-21 2003-10-02 Armin Bernhard Schallaufnehmer für ein implantierbares Hörgerät
US7273447B2 (en) * 2004-04-09 2007-09-25 Otologics, Llc Implantable hearing aid transducer retention apparatus
US7524278B2 (en) * 2003-05-19 2009-04-28 Envoy Medical Corporation Hearing aid system and transducer with hermetically sealed housing
US7666169B2 (en) 2003-11-25 2010-02-23 Medrad, Inc. Syringe and syringe plungers for use with medical injectors
US7137946B2 (en) * 2003-12-11 2006-11-21 Otologics Llc Electrophysiological measurement method and system for positioning an implantable, hearing instrument transducer
US8457336B2 (en) * 2004-02-05 2013-06-04 Insound Medical, Inc. Contamination resistant ports for hearing devices
US7332460B2 (en) * 2004-07-15 2008-02-19 Chevron Oronite Company Llc Alkylxylene sulfonates for enhanced oil recovery processes
US7668325B2 (en) 2005-05-03 2010-02-23 Earlens Corporation Hearing system having an open chamber for housing components and reducing the occlusion effect
US7582052B2 (en) * 2005-04-27 2009-09-01 Otologics, Llc Implantable hearing aid actuator positioning
US20070003081A1 (en) * 2005-06-30 2007-01-04 Insound Medical, Inc. Moisture resistant microphone
US7753838B2 (en) * 2005-10-06 2010-07-13 Otologics, Llc Implantable transducer with transverse force application
US7449596B2 (en) 2005-12-21 2008-11-11 Chevron Oronite Company Llc Method of making a synthetic petroleum sulfonate
US8926569B2 (en) 2006-03-15 2015-01-06 Bayer Medical Care Inc. Plunger covers and plungers for use in syringes and methods of fabricating plunger covers and plungers for use in syringes
US20080119378A1 (en) 2006-11-21 2008-05-22 Chevron Oronite Company Llc Functional fluids comprising alkyl toluene sulfonates
USD1002840S1 (en) 2007-03-14 2023-10-24 Bayer Healthcare Llc Syringe plunger
USD942005S1 (en) 2007-03-14 2022-01-25 Bayer Healthcare Llc Orange syringe plunger cover
USD847985S1 (en) 2007-03-14 2019-05-07 Bayer Healthcare Llc Syringe plunger cover
US20080300154A1 (en) 2007-05-30 2008-12-04 Chevron Oronite Company Llc Lubricating oil with enhanced protection against wear and corrosion
US7868209B2 (en) 2007-05-30 2011-01-11 Chevron Oronite Sa Process for making borated alkaline earth metal toluene sulfonates
US9071914B2 (en) * 2007-08-14 2015-06-30 Insound Medical, Inc. Combined microphone and receiver assembly for extended wear canal hearing devices
EP2208367B1 (de) 2007-10-12 2017-09-27 Earlens Corporation Multifunktionssystem und verfahren zum integrierten hören und kommunizieren mit geräuschlöschung und rückkopplungsverwaltung
US7822479B2 (en) 2008-01-18 2010-10-26 Otologics, Llc Connector for implantable hearing aid
KR101568452B1 (ko) 2008-06-17 2015-11-20 이어렌즈 코포레이션 개별 전원과 신호 구성요소들을 구비한 광 전자-기계적 청력 디바이스
US20100042119A1 (en) * 2008-08-08 2010-02-18 Otologics, Llc Systems and methods for securing subcutaneous implanted devices
BRPI0919266A2 (pt) 2008-09-22 2017-05-30 SoundBeam LLC dispositivo e método para transmitir um sinal de áudio para um usuário, métodos para fabricar um dispositivo para transmitir um sinal de áudio para o usuário, e para fornecer um dispositivo de áudio a um usuário, e, dispositivo e método para transmitir um som para um usuário tendo um tímpano
DE102008059622A1 (de) * 2008-11-28 2010-06-02 Krones Ag Einrichtung zum Verpacken von Artikeln
US8293688B2 (en) * 2009-08-20 2012-10-23 Chevron Oronite Company Llc Enhanced oil recovery surfactant composition and method of making the same
EP3758394A1 (de) 2010-12-20 2020-12-30 Earlens Corporation Anatomisch angepasstes gehörgangs-hörgerät
US9729981B2 (en) 2011-05-12 2017-08-08 Cochlear Limited Identifying hearing prosthesis actuator resonance peak(s)
US8761423B2 (en) 2011-11-23 2014-06-24 Insound Medical, Inc. Canal hearing devices and batteries for use with same
US8682016B2 (en) 2011-11-23 2014-03-25 Insound Medical, Inc. Canal hearing devices and batteries for use with same
US9604325B2 (en) 2011-11-23 2017-03-28 Phonak, LLC Canal hearing devices and batteries for use with same
US8808906B2 (en) 2011-11-23 2014-08-19 Insound Medical, Inc. Canal hearing devices and batteries for use with same
US9174003B2 (en) 2012-09-28 2015-11-03 Bayer Medical Care Inc. Quick release plunger
US9900709B2 (en) 2013-03-15 2018-02-20 Cochlear Limited Determining impedance-related phenomena in vibrating actuator and identifying device system characteristics based thereon
CN105705479A (zh) 2013-10-31 2016-06-22 雪佛龙奥伦耐有限责任公司 制备对位支化的烷基取代的羟基芳族化合物的方法
KR101548344B1 (ko) * 2014-03-13 2015-09-01 경북대학교 산학협력단 진동 트랜스듀서 및 이식형 보청기
US10034103B2 (en) 2014-03-18 2018-07-24 Earlens Corporation High fidelity and reduced feedback contact hearing apparatus and methods
DK3119453T3 (en) 2014-03-19 2019-04-15 Bayer Healthcare Llc SYSTEM FOR SPRAY INTERVENTION FOR AN INJECTOR
DK3169396T3 (da) 2014-07-14 2021-06-28 Earlens Corp Glidende forspænding og peak-begrænsning for optiske høreapparater
US10629969B2 (en) 2014-07-27 2020-04-21 Sonova Ag Batteries and battery manufacturing methods
US9924276B2 (en) 2014-11-26 2018-03-20 Earlens Corporation Adjustable venting for hearing instruments
KR101660715B1 (ko) * 2015-06-09 2016-09-28 경북대학교 산학협력단 고정 기구를 구비한 벨로우즈 정원창 구동 진동체
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
US10917730B2 (en) * 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
EP3355801B1 (de) 2015-10-02 2021-05-19 Earlens Corporation Angepasste gehörgangvorrichtung zur arzneimittelabgabe
US9480797B1 (en) 2015-10-28 2016-11-01 Bayer Healthcare Llc System and method for syringe plunger engagement with an injector
US10492010B2 (en) 2015-12-30 2019-11-26 Earlens Corporations Damping in contact hearing systems
US10306381B2 (en) 2015-12-30 2019-05-28 Earlens Corporation Charging protocol for rechargable hearing systems
US11350226B2 (en) 2015-12-30 2022-05-31 Earlens Corporation Charging protocol for rechargeable hearing systems
JP6992045B2 (ja) * 2016-07-22 2022-01-13 ハーマン インターナショナル インダストリーズ インコーポレイテッド 触覚誘導システム
US20180077504A1 (en) 2016-09-09 2018-03-15 Earlens Corporation Contact hearing systems, apparatus and methods
KR101804237B1 (ko) 2016-09-20 2017-12-04 경북대학교 산학협력단 벨로우즈 진동체 및 이를 포함하는 보청기
WO2018093733A1 (en) 2016-11-15 2018-05-24 Earlens Corporation Improved impression procedure
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
HUE061426T2 (hu) 2018-02-27 2023-06-28 Bayer Healthcare Llc Fecskendõ dugattyú kapcsoló szerkezet
WO2019173470A1 (en) 2018-03-07 2019-09-12 Earlens Corporation Contact hearing device and retention structure materials
WO2019199680A1 (en) 2018-04-09 2019-10-17 Earlens Corporation Dynamic filter
IT202100023819A1 (it) * 2021-09-16 2023-03-16 Nino Camillo Rosica Protesi acustica perfezionata

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB553955A (en) * 1941-10-28 1943-06-11 Rudolf Goldschmidt Improvements in or relating to electro-magnetic sound-transmission apparatus
US3209082A (en) * 1957-05-27 1965-09-28 Beltone Electronics Corp Hearing aid
US3602654A (en) * 1968-10-04 1971-08-31 John A Victoreen Hydraulically expandable earpiece
US4052754A (en) * 1975-08-14 1977-10-11 Homsy Charles A Implantable structure
US4481950A (en) * 1979-04-27 1984-11-13 Medtronic, Inc. Acoustic signalling apparatus for implantable devices
NL8202529A (nl) * 1982-06-23 1984-01-16 Philips Nv Elektro-akoestische omzetter met een lange slag.
CA1240784A (en) * 1985-08-30 1988-08-16 Patrick D. Van Der Puije Cochlea implant
US4706689A (en) * 1985-10-30 1987-11-17 Daniel Man Implantable homing device
US4800884A (en) * 1986-03-07 1989-01-31 Richards Medical Company Magnetic induction hearing aid
US5085628A (en) * 1988-09-09 1992-02-04 Storz Instrument Company Implantable hearing aid coupler device
US4988333A (en) * 1988-09-09 1991-01-29 Storz Instrument Company Implantable middle ear hearing aid system and acoustic coupler therefor
US5015224A (en) * 1988-10-17 1991-05-14 Maniglia Anthony J Partially implantable hearing aid device
US4957478A (en) * 1988-10-17 1990-09-18 Maniglia Anthony J Partially implantable hearing aid device
DE3940632C1 (en) * 1989-06-02 1990-12-06 Hortmann Gmbh, 7449 Neckartenzlingen, De Hearing aid directly exciting inner ear - has microphone encapsulated for implantation in tympanic cavity or mastoid region

Also Published As

Publication number Publication date
JPH05191893A (ja) 1993-07-30
CA2071240C (en) 2000-10-24
JP3279646B2 (ja) 2002-04-30
DE69208535T2 (de) 1996-09-05
CA2071240A1 (en) 1992-12-18
EP0520153A1 (de) 1992-12-30
ATE134815T1 (de) 1996-03-15
EP0520153B1 (de) 1996-02-28
US5282858A (en) 1994-02-01

Similar Documents

Publication Publication Date Title
ATE134815T1 (de) Hermetisch angedichteter implantierbarer wandler
ATE501602T1 (de) Hermetisch dichter hörgerätewandler und hörgeräte mit diesem wandler
DE59200333D1 (de) Elektromechanischer Wandler für implantierbare Hörgeräte.
CA2134884A1 (en) Unidirectional ear microphone and method
EP0682989A3 (de) Aperturelevationskontrolle eines Ultraschallwandlers.
AU7267691A (en) Closure means for a cylindrical housing
DK280889A (da) Hoereapparat-transducer
AU6455098A (en) Improved dual coil floating mass transducers
IT8719483A0 (it) Trasduttore di forza ad asta vibrante con attacco asta ad "a" e mezzi di regolazione della frequenza.
DK0625299T3 (da) En elektroakustisk transducer
DE69328329D1 (de) Druckaufnehmerschaltung
GB2263773A (en) Vibratile sensing instrument
ATE116788T1 (de) Elektroakustischer piezoelektrischer wandler.
DE69331717D1 (de) Elektroakustischer Wandler
ES2095020T3 (es) Sistema de conexion de las camisas de dos aparatos, estando bajo tension al menos una de ellas.
DE69400429T2 (de) Zylindrischer elektromechanischer Wandler
SHEPHERD et al. Sound attenuation apparatus(Patent Application)
DE69330442D1 (de) Piezoelektrischer elektroakustischer Wandler
PL295113A1 (en) Membrane of an electroacoustic transducer
ATE486466T1 (de) Implantierbare externe hörsysteme mit schwingmassewandler
KR970003449U (ko) 증폭진공관의 하울링 방지장치
PL283472A1 (en) Magnetic unit, especially of an electrodynamic mechanical vibration sensor
SE9001002D0 (sv) Hoegtalaranordning
KR970019711U (ko) 브라운관의 편향요크회로
KR960009231U (ko) 편향요크의 인출선 고정장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee