ES2123112T3 - Aparato medico que extrae una señal util mezclada con unas señales parasitas. - Google Patents

Aparato medico que extrae una señal util mezclada con unas señales parasitas.

Info

Publication number
ES2123112T3
ES2123112T3 ES94403058T ES94403058T ES2123112T3 ES 2123112 T3 ES2123112 T3 ES 2123112T3 ES 94403058 T ES94403058 T ES 94403058T ES 94403058 T ES94403058 T ES 94403058T ES 2123112 T3 ES2123112 T3 ES 2123112T3
Authority
ES
Spain
Prior art keywords
amplifiers
wave
signal
useful signal
extracts
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
ES94403058T
Other languages
English (en)
Inventor
Herve Deschamps
Chikyan Lee
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.)
Sorin CRM SAS
Original Assignee
Ela Medical SAS
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 Ela Medical SAS filed Critical Ela Medical SAS
Application granted granted Critical
Publication of ES2123112T3 publication Critical patent/ES2123112T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37217—Means for communicating with stimulators characterised by the communication link, e.g. acoustic or tactile
    • A61N1/37223—Circuits for electromagnetic coupling
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/901—Suppression of noise in electric signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/903—Radio telemetry

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Electrotherapy Devices (AREA)
  • External Artificial Organs (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

ESTE DISPOSITIVO COMPRENDE. SEGUN LA INVENCION UNA PLURALIDAD DE COLECTORES DE ONDA (100) DISPUESTOS EN PUNTOS DISTINTOS, SIENDO ESTOS COLECTORES DE ONDA SENSIBLE A LA COMPONENTE MAGNETICA DE LA ONDA Y LA DISTANCIA QUE LOS SEPARA SIENDO DESPRECIABLE RESPECTO DE LA LONGITUD DE ONDA DE LA SEÑAL: UNA PLURALIDAD DE AMPLIFICADORES (200) ASOCIADOS CADA UNO A UN COLECTOR DE ONDA RESPECTIVO, SIENDO LAS GANANCIAS DE ESTOS AMPLIFICADORES (G1, ....GN) TODOS AJUSTABLES AISLADAMENTE; RECIBIENDO UNOS MEDIOS SUMATORIOS (300) EN ENTRADA LAS SEÑALES EMITIDAS POR LOS AMPLIFICADORES Y QUE EMITEN EN SALIDA UNA SEÑAL RESULTANTE (V8T); MEDIOS (400) PARA EVALUAR UNA MAGNITUD (V) REPRESENTATIVA DEL NIVEL DE LA SEÑAL RESULTANTE; MEDIOS DE CALCULO (50) PARA CONTROLAR LAS GANANCIAS DE LOS AMPLIFICADORES DE MANERA A MINIMIZAR DICHA MAGNITUD EN UNA ETAPA PREVIA EN AUSENCIA DE SEÑAL UTIL Y EN MANTENER LAS GANANCIAS EN LOS VALORES ASI DETERMINADAS EN UNA ETAPA SUBSIGUIENTE EN PRESENCIA DE LA SEÑAL UTIL.
ES94403058T 1993-12-31 1994-12-30 Aparato medico que extrae una señal util mezclada con unas señales parasitas. Expired - Lifetime ES2123112T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315940A FR2714609B1 (fr) 1993-12-31 1993-12-31 Procédé et dispositif collecteur d'ondes, pour extraire un signal utile émis par un appareil médical implanté et mêlé à des signaux parasites.

Publications (1)

Publication Number Publication Date
ES2123112T3 true ES2123112T3 (es) 1999-01-01

Family

ID=9454626

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94403058T Expired - Lifetime ES2123112T3 (es) 1993-12-31 1994-12-30 Aparato medico que extrae una señal util mezclada con unas señales parasitas.

Country Status (6)

Country Link
US (1) US5674265A (es)
EP (1) EP0661077B1 (es)
JP (1) JP3618383B2 (es)
DE (1) DE69412054T2 (es)
ES (1) ES2123112T3 (es)
FR (1) FR2714609B1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746565B1 (fr) * 1996-03-22 1998-05-22 Ela Medical Sa Dispositif de reception de signaux emis par un appareil medical actif implante
FR2749462B1 (fr) * 1996-06-04 1998-07-24 Ela Medical Sa Dispositif autonome, notamment dispositif medical implantable actif et, son programmateur externe a transmission synchrone
FR2757665B1 (fr) 1996-12-24 1999-03-05 Ela Medical Sa Dispositif autonome, notamment dispositif medical implantable actif, et son programmateur externe, a ajustement dynamique de la puissance d'emission
US6212431B1 (en) 1998-09-08 2001-04-03 Advanced Bionics Corporation Power transfer circuit for implanted devices
US6321118B1 (en) 1999-01-28 2001-11-20 Advanced Bionics Corporation Method and apparatus for power link detection with implantable medical devices
US6298271B1 (en) * 1999-07-19 2001-10-02 Medtronic, Inc. Medical system having improved telemetry
US6745077B1 (en) 2000-10-11 2004-06-01 Advanced Bionics Corporation Electronic impedance transformer for inductively-coupled load stabilization
EP2462982B1 (en) * 2002-06-28 2016-08-24 Boston Scientific Neuromodulation Corporation Microstimulator having bi-directional telemetry system
US7001329B2 (en) * 2002-07-23 2006-02-21 Pentax Corporation Capsule endoscope guidance system, capsule endoscope holder, and capsule endoscope
FR2855416B1 (fr) * 2003-05-28 2005-07-29 Ela Medical Sa Systeme de collecteur d'onde pour la reception de signaux d'induction magnetique emis par un appareil medical actif implante
US20050195785A1 (en) * 2004-03-08 2005-09-08 Pentax Corporation Image signal processing device
JP2005245937A (ja) * 2004-03-08 2005-09-15 Pentax Corp 通信機能付き着衣、及び内視鏡システム
JP2005245938A (ja) * 2004-03-08 2005-09-15 Pentax Corp 診断用着衣、診断用着衣システム、及び内視鏡システム
US20050267550A1 (en) * 2004-05-28 2005-12-01 Medtronic Minimed, Inc. System and method for medical communication device and communication protocol for same
US7794499B2 (en) 2004-06-08 2010-09-14 Theken Disc, L.L.C. Prosthetic intervertebral spinal disc with integral microprocessor
US7519435B2 (en) * 2004-06-23 2009-04-14 Cochlear Limited Methods for maintaining low impedance of electrodes
FR2874831B1 (fr) 2004-09-08 2007-11-02 Ela Medical Sa Tete de telemetrie pour programmateur de dispositif medical implantable actif, a protection renforcee contre les champs perturbateurs
JP4558613B2 (ja) * 2005-09-02 2010-10-06 パナソニック株式会社 回路基板の設計支援装置、回路基板の設計方法、及びノイズ解析プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1018090A (en) * 1960-01-11 1966-01-26 Marconi Wireless Telegraph Co Improvements in or relating to gain control systems
US3555529A (en) * 1967-08-16 1971-01-12 Systems Res Labor Apparatus for measuring electric field radiation from living bodies
US4284856A (en) * 1979-09-24 1981-08-18 Hochmair Ingeborg Multi-frequency system and method for enhancing auditory stimulation and the like
US4357497A (en) * 1979-09-24 1982-11-02 Hochmair Ingeborg System for enhancing auditory stimulation and the like
CH657984A5 (de) * 1979-09-24 1986-10-15 Ingeborg Johanna Hochmair Deso Anordnung zur elektrischen stimulation eines rezeptors, empfangseinheit fuer die anordnung, uebertragereinheit fuer die anordnung und verfahren zur herstellung derselben.
US4531523A (en) * 1984-10-04 1985-07-30 Medtronic, Inc. Digital gain control for the reception of telemetry signals from implanted medical devices
US5069210A (en) * 1989-04-17 1991-12-03 Jeutter Dean C Cochlear implant employing frequency-division multiplexing and frequency modulation
US4944299A (en) * 1989-08-08 1990-07-31 Siemens-Pacesetter, Inc. High speed digital telemetry system for implantable device
US5168871A (en) * 1990-11-09 1992-12-08 Medtronic, Inc. Method and apparatus for processing quasi-transient telemetry signals in noisy environments

Also Published As

Publication number Publication date
DE69412054D1 (de) 1998-09-03
FR2714609A1 (fr) 1995-07-07
DE69412054T2 (de) 1999-04-22
EP0661077A1 (fr) 1995-07-05
EP0661077B1 (fr) 1998-07-29
JP3618383B2 (ja) 2005-02-09
US5674265A (en) 1997-10-07
FR2714609B1 (fr) 1996-03-29
JPH07284536A (ja) 1995-10-31

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