DK156324C - Apparat til brug ved transkutan signaloverfoering - Google Patents

Apparat til brug ved transkutan signaloverfoering

Info

Publication number
DK156324C
DK156324C DK199283A DK199283A DK156324C DK 156324 C DK156324 C DK 156324C DK 199283 A DK199283 A DK 199283A DK 199283 A DK199283 A DK 199283A DK 156324 C DK156324 C DK 156324C
Authority
DK
Denmark
Prior art keywords
quality
transmitter
tuned circuit
transcutan
coupling
Prior art date
Application number
DK199283A
Other languages
English (en)
Other versions
DK199283D0 (da
DK156324B (da
DK199283A (da
Inventor
Ingeborg J Hochmair
Erwin S Hochmair
Original Assignee
Hochmair Ingeborg
Erwin S Hochmair
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 Hochmair Ingeborg, Erwin S Hochmair filed Critical Hochmair Ingeborg
Publication of DK199283D0 publication Critical patent/DK199283D0/da
Publication of DK199283A publication Critical patent/DK199283A/da
Publication of DK156324B publication Critical patent/DK156324B/da
Application granted granted Critical
Publication of DK156324C publication Critical patent/DK156324C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/04—Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense, e.g. through the touch sense
    • 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
    • A61N1/378—Electrical supply
    • A61N1/3787—Electrical supply from an external energy source
    • 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)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Psychology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Neurology (AREA)
  • Otolaryngology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Near-Field Transmission Systems (AREA)
DK199283A 1981-09-18 1983-05-04 Apparat til brug ved transkutan signaloverfoering DK156324C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/303,590 US4441210A (en) 1981-09-18 1981-09-18 Transcutaneous signal transmission system and methods
US30359081 1981-09-18
EP8200203 1982-09-17
PCT/EP1982/000203 WO1983001006A1 (en) 1981-09-18 1982-09-17 Transcutaneous signal transmission system and methods

Publications (4)

Publication Number Publication Date
DK199283D0 DK199283D0 (da) 1983-05-04
DK199283A DK199283A (da) 1983-05-04
DK156324B DK156324B (da) 1989-08-07
DK156324C true DK156324C (da) 1990-01-02

Family

ID=23172790

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199283A DK156324C (da) 1981-09-18 1983-05-04 Apparat til brug ved transkutan signaloverfoering

Country Status (10)

Country Link
US (1) US4441210A (da)
EP (1) EP0076070B1 (da)
JP (1) JPS58501457A (da)
AT (1) ATE21216T1 (da)
AU (1) AU551999B2 (da)
BR (1) BR8207862A (da)
CA (1) CA1192617A (da)
DE (1) DE3272457D1 (da)
DK (1) DK156324C (da)
WO (1) WO1983001006A1 (da)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8301526D0 (en) * 1983-01-20 1983-02-23 Fourcin A J Apparatus for electrical stimulation of nerves
US4561443A (en) * 1983-03-08 1985-12-31 The Johns Hopkins University Coherent inductive communications link for biomedical applications
US4654880A (en) * 1983-12-09 1987-03-31 Minnesota Mining And Manufacturing Company Signal transmission system
AU581936B2 (en) * 1984-10-22 1989-03-09 Cochlear Limited Improvement in power transfer for implanted prostheses
US4741339A (en) * 1984-10-22 1988-05-03 Cochlear Pty. Limited Power transfer for implanted prostheses
EP0200321A3 (en) * 1985-03-20 1987-03-11 Ingeborg J. Hochmair Transcutaneous signal transmission system
US4592359A (en) * 1985-04-02 1986-06-03 The Board Of Trustees Of The Leland Stanford Junior University Multi-channel implantable neural stimulator
US4679560A (en) * 1985-04-02 1987-07-14 Board Of Trustees Of The Leland Stanford Junior University Wide band inductive transdermal power and data link
US4667683A (en) * 1985-06-11 1987-05-26 Biolectron, Inc. Audiometer
FR2586932B1 (fr) * 1985-09-12 1989-03-03 Bertin & Cie Dispositif de stimulation electrique de tissus biologiques
US4706689A (en) * 1985-10-30 1987-11-17 Daniel Man Implantable homing device
US4918745A (en) * 1987-10-09 1990-04-17 Storz Instrument Company Multi-channel cochlear implant system
US4944301A (en) * 1988-06-16 1990-07-31 Cochlear Corporation Method for determining absolute current density through an implanted electrode
US5024224A (en) * 1988-09-01 1991-06-18 Storz Instrument Company Method of readout of implanted hearing aid device and apparatus therefor
US4988333A (en) * 1988-09-09 1991-01-29 Storz Instrument Company Implantable middle ear hearing aid system and acoustic coupler therefor
US5085628A (en) * 1988-09-09 1992-02-04 Storz Instrument Company Implantable hearing aid coupler device
US5042084A (en) * 1989-09-07 1991-08-20 Cochlear Pty. Limited Three wire system for Cochlear implant processor
US5603726A (en) * 1989-09-22 1997-02-18 Alfred E. Mann Foundation For Scientific Research Multichannel cochlear implant system including wearable speech processor
US5876425A (en) * 1989-09-22 1999-03-02 Advanced Bionics Corporation Power control loop for implantable tissue stimulator
GB9018660D0 (en) * 1990-08-24 1990-10-10 Imperial College Probe system
US5325873A (en) * 1992-07-23 1994-07-05 Abbott Laboratories Tube placement verifier system
US5559498A (en) * 1994-12-30 1996-09-24 Innotek Inc. Combination confinement and remote training system
JPH0938216A (ja) * 1995-08-01 1997-02-10 Nec Corp 電気刺激装置
WO1997015125A1 (en) * 1995-10-19 1997-04-24 The University Of Melbourne Embedded data link and protocol
US6650870B2 (en) * 1995-12-15 2003-11-18 Innovision Research & Technology Plc Data communication apparatus
US5814095A (en) * 1996-09-18 1998-09-29 Implex Gmbh Spezialhorgerate Implantable microphone and implantable hearing aids utilizing same
US7799337B2 (en) 1997-07-21 2010-09-21 Levin Bruce H Method for directed intranasal administration of a composition
US6058330A (en) * 1998-03-06 2000-05-02 Dew Engineering And Development Limited Transcutaneous energy transfer device
DE19827898C1 (de) * 1998-06-23 1999-11-11 Hans Leysieffer Verfahren und Vorrichtung zur Versorgung eines teil- oder vollimplantierten aktiven Gerätes mit elektrischer Energie
US6364825B1 (en) 1998-09-24 2002-04-02 St. Croix Medical, Inc. Method and apparatus for improving signal quality in implantable hearing systems
US6149683A (en) 1998-10-05 2000-11-21 Kriton Medical, Inc. Power system for an implantable heart pump
EP1131133A4 (en) 1998-10-27 2004-07-28 Richard P Phillips TRANSCUTANEOUS ENERGY TRANSMISSION SYSTEM INCLUDING A DOUBLE ALTERNATION CLASS E RECTIFIER
DE19915846C1 (de) 1999-04-08 2000-08-31 Implex Hear Tech Ag Mindestens teilweise implantierbares System zur Rehabilitation einer Hörstörung
US6442434B1 (en) 1999-10-19 2002-08-27 Abiomed, Inc. Methods and apparatus for providing a sufficiently stable power to a load in an energy transfer system
US6358281B1 (en) 1999-11-29 2002-03-19 Epic Biosonics Inc. Totally implantable cochlear prosthesis
DE10015421C2 (de) 2000-03-28 2002-07-04 Implex Ag Hearing Technology I Teil- oder vollimplantierbares Hörsystem
DE10018334C1 (de) 2000-04-13 2002-02-28 Implex Hear Tech Ag Mindestens teilimplantierbares System zur Rehabilitation einer Hörstörung
DE10018360C2 (de) 2000-04-13 2002-10-10 Cochlear Ltd Mindestens teilimplantierbares System zur Rehabilitation einer Hörstörung
DE10018361C2 (de) 2000-04-13 2002-10-10 Cochlear Ltd Mindestens teilimplantierbares Cochlea-Implantat-System zur Rehabilitation einer Hörstörung
JP2004501540A (ja) * 2000-04-18 2004-01-15 シュライフリング　ウント　アパラーテバウ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 電気信号またはエネルギーを無接点伝送するための装置
DE10031832C2 (de) * 2000-06-30 2003-04-30 Cochlear Ltd Hörgerät zur Rehabilitation einer Hörstörung
DE10041727C2 (de) 2000-08-25 2003-04-10 Cochlear Ltd Implantierbares hermetisch dichtes Gehäuse für eine implantierbare medizinische Vorrichtung
DE10041728A1 (de) 2000-08-25 2002-03-21 Implex Hear Tech Ag Implantierbare medizinische Vorrichtung mit einem hermetisch dichten Gehäuse
US6591139B2 (en) * 2000-09-06 2003-07-08 Advanced Bionics Corporation Low-power, high-modulation-index amplifier for use in battery-powered device
DE10046938A1 (de) 2000-09-21 2002-04-25 Implex Ag Hearing Technology I Mindestens teilimplantierbares Hörsystem mit direkter mechanischer Stimulation eines lymphatischen Raums des Innenohres
AU2002342150A1 (en) 2001-10-30 2003-05-12 George S. Lesinski Implantation method for a hearing aid microactuator implanted into the cochlea
US6620094B2 (en) * 2001-11-21 2003-09-16 Otologics, Llc Method and apparatus for audio input to implantable hearing aids
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
US7197152B2 (en) * 2002-02-26 2007-03-27 Otologics Llc Frequency response equalization system for hearing aid microphones
US20030163021A1 (en) * 2002-02-26 2003-08-28 Miller Douglas Alan Method and system for external assessment of hearing aids that include implanted actuators
US6712754B2 (en) 2002-02-26 2004-03-30 Otologics Llc Method and system for positioning implanted hearing aid actuators
US20040172084A1 (en) 2003-02-03 2004-09-02 Knudson Mark B. Method and apparatus for treatment of gastro-esophageal reflux disease (GERD)
US7844338B2 (en) 2003-02-03 2010-11-30 Enteromedics Inc. High frequency obesity treatment
US7167750B2 (en) 2003-02-03 2007-01-23 Enteromedics, Inc. Obesity treatment with electrically induced vagal down regulation
US20050075696A1 (en) 2003-10-02 2005-04-07 Medtronic, Inc. Inductively rechargeable external energy source, charger, system and method for a transcutaneous inductive charger for an implantable medical device
US7286880B2 (en) * 2003-10-02 2007-10-23 Medtronic, Inc. System and method for transcutaneous energy transfer achieving high efficiency
US8140168B2 (en) 2003-10-02 2012-03-20 Medtronic, Inc. External power source for an implantable medical device having an adjustable carrier frequency and system and method related therefore
US7137946B2 (en) * 2003-12-11 2006-11-21 Otologics Llc Electrophysiological measurement method and system for positioning an implantable, hearing instrument transducer
US20050288740A1 (en) * 2004-06-24 2005-12-29 Ethicon Endo-Surgery, Inc. Low frequency transcutaneous telemetry to implanted medical device
US7599744B2 (en) * 2004-06-24 2009-10-06 Ethicon Endo-Surgery, Inc. Transcutaneous energy transfer primary coil with a high aspect ferrite core
US7599743B2 (en) * 2004-06-24 2009-10-06 Ethicon Endo-Surgery, Inc. Low frequency transcutaneous energy transfer to implanted medical device
US7532933B2 (en) * 2004-10-20 2009-05-12 Boston Scientific Scimed, Inc. Leadless cardiac stimulation systems
US7650186B2 (en) * 2004-10-20 2010-01-19 Boston Scientific Scimed, Inc. Leadless cardiac stimulation systems
WO2006045075A1 (en) 2004-10-20 2006-04-27 Boston Scientific Limited Leadless cardiac stimulation systems
US7582052B2 (en) * 2005-04-27 2009-09-01 Otologics, Llc Implantable hearing aid actuator positioning
WO2007008646A2 (en) 2005-07-12 2007-01-18 Massachusetts Institute Of Technology Wireless non-radiative energy transfer
US7825543B2 (en) 2005-07-12 2010-11-02 Massachusetts Institute Of Technology Wireless energy transfer
US7822486B2 (en) 2005-08-17 2010-10-26 Enteromedics Inc. Custom sized neural electrodes
WO2007067231A1 (en) 2005-12-09 2007-06-14 Boston Scientific Scimed, Inc. Cardiac stimulation system
US8050774B2 (en) * 2005-12-22 2011-11-01 Boston Scientific Scimed, Inc. Electrode apparatus, systems and methods
US7937161B2 (en) * 2006-03-31 2011-05-03 Boston Scientific Scimed, Inc. Cardiac stimulation electrodes, delivery devices, and implantation configurations
US7840281B2 (en) 2006-07-21 2010-11-23 Boston Scientific Scimed, Inc. Delivery of cardiac stimulation devices
US8290600B2 (en) * 2006-07-21 2012-10-16 Boston Scientific Scimed, Inc. Electrical stimulation of body tissue using interconnected electrode assemblies
DE102006035006A1 (de) * 2006-07-28 2008-02-07 Siemens Audiologische Technik Gmbh Verstärker für einen Radiofrequenzsender zum Übertragen eines Sendesignals an eine otologische Vorrichtung
US8644934B2 (en) 2006-09-13 2014-02-04 Boston Scientific Scimed Inc. Cardiac stimulation using leadless electrode assemblies
US7818061B1 (en) 2006-10-13 2010-10-19 Advanced Bionics, Llc Systems and methods for detecting an error associated with an implantable device
US9162068B2 (en) 2007-07-16 2015-10-20 Boston Scientific Neuromodulation Corporation Energy efficient resonant driving circuit for magnetically coupled telemetry
JP5153892B2 (ja) 2008-02-07 2013-02-27 カーディアック ペースメイカーズ， インコーポレイテッド 無線組織電気刺激
US8473062B2 (en) * 2008-05-01 2013-06-25 Autonomic Technologies, Inc. Method and device for the treatment of headache
US8768469B2 (en) 2008-08-08 2014-07-01 Enteromedics Inc. Systems for regulation of blood pressure and heart rate
US8412336B2 (en) 2008-12-29 2013-04-02 Autonomic Technologies, Inc. Integrated delivery and visualization tool for a neuromodulation system
US8494641B2 (en) 2009-04-22 2013-07-23 Autonomic Technologies, Inc. Implantable neurostimulator with integral hermetic electronic enclosure, circuit substrate, monolithic feed-through, lead assembly and anchoring mechanism
US9320908B2 (en) * 2009-01-15 2016-04-26 Autonomic Technologies, Inc. Approval per use implanted neurostimulator
US20100185249A1 (en) * 2009-01-22 2010-07-22 Wingeier Brett M Method and Devices for Adrenal Stimulation
US8996121B2 (en) 2009-07-10 2015-03-31 Cochlear Limited Varying the effective coil area for an inductive transcutaneous power link
US20110218622A1 (en) * 2010-03-05 2011-09-08 Micardia Corporation Induction activation of adjustable annuloplasty rings and other implantable devices
US8594806B2 (en) 2010-04-30 2013-11-26 Cyberonics, Inc. Recharging and communication lead for an implantable device
US9155887B2 (en) 2010-10-19 2015-10-13 Cochlear Limited Relay interface for connecting an implanted medical device to an external electronics device
WO2012087819A2 (en) 2010-12-20 2012-06-28 Abiomed, Inc. Transcutaneous energy transfer system with vibration inducing warning circuitry
WO2012087807A2 (en) 2010-12-20 2012-06-28 Abiomed, Inc. Transcutaneous energy transfer system with multiple secondary coils
ES2927625T3 (es) 2010-12-20 2022-11-08 Abiomed Inc Procedimiento y aparato para el seguimiento preciso de la carga disponible en un sistema de transferencia de energía por vía transcutánea
EP3485819B1 (en) 2011-04-14 2022-09-07 Abiomed, Inc. Transcutaneous energy transfer coil with integrated radio frequency antenna
FR2980925B1 (fr) 2011-10-03 2014-05-09 Commissariat Energie Atomique Systeme de transfert d'energie par couplage electromagnetique
US9002468B2 (en) 2011-12-16 2015-04-07 Abiomed, Inc. Automatic power regulation for transcutaneous energy transfer charging system
DE102015112098A1 (de) 2014-07-25 2016-01-28 Minnetronix, Inc. Spulenparameter und Steuerung
DE102015112097A1 (de) 2014-07-25 2016-01-28 Minnetronix, Inc. Leistungsskalierung
DE102016100476A1 (de) 2015-01-14 2016-07-14 Minnetronix, Inc. Dezentraler Transformator
US10406267B2 (en) 2015-01-16 2019-09-10 Minnetronix, Inc. Data communication in a transcutaneous energy transfer system
JP6358391B2 (ja) * 2015-04-09 2018-07-25 日産自動車株式会社 非接触給電システム
US10193395B2 (en) 2015-04-14 2019-01-29 Minnetronix, Inc. Repeater resonator
US10348891B2 (en) 2015-09-06 2019-07-09 Deborah M. Manchester System for real time, remote access to and adjustment of patient hearing aid with patient in normal life environment
WO2018089311A1 (en) 2016-11-08 2018-05-17 Cardiac Pacemakers, Inc Implantable medical device for atrial deployment
DE102018201030A1 (de) 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
DE102018206724A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018206725A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Empfangseinheit, Sendeeinheit, Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018206727A1 (de) * 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Empfangseinheit zur drahtlosen transkutanen Energieübertragung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182071A (en) * 1937-08-12 1939-12-05 Johnson Lab Inc Adjustable coupling system
US3209081A (en) * 1961-10-02 1965-09-28 Behrman A Ducote Subcutaneously implanted electronic device
US3195540A (en) * 1963-03-29 1965-07-20 Louis C Waller Power supply for body implanted instruments
US3357434A (en) * 1964-04-06 1967-12-12 Avco Corp Inductively linked receiver
JPS5168710A (en) * 1974-12-12 1976-06-14 Kyosan Electric Mfg Johodentatsuhoshiki oyobi sochi
JPS51135554A (en) * 1975-04-15 1976-11-24 Kawasaki Heavy Ind Ltd Method to transmit signals from revolving body to relative fixed secti on
JPS5310054U (da) * 1976-07-09 1978-01-27
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.
JPH0367694B2 (da) * 1980-09-04 1991-10-23 Hohamaiaa Ingeborugu Yohanna

Also Published As

Publication number Publication date
EP0076070A1 (en) 1983-04-06
BR8207862A (pt) 1983-08-30
EP0076070B1 (en) 1986-08-06
JPS58501457A (ja) 1983-09-01
DE3272457D1 (en) 1986-09-11
JPH059114B2 (da) 1993-02-04
US4441210A (en) 1984-04-03
AU8904982A (en) 1983-04-08
AU551999B2 (en) 1986-05-15
ATE21216T1 (de) 1986-08-15
CA1192617A (en) 1985-08-27
DK199283D0 (da) 1983-05-04
WO1983001006A1 (en) 1983-03-31
DK156324B (da) 1989-08-07
DK199283A (da) 1983-05-04

Similar Documents

Publication Publication Date Title
DK156324C (da) Apparat til brug ved transkutan signaloverfoering
CA2068538A1 (en) Inductive input/output coupling for a surface acoustic wave device
EP0179536A3 (en) Improvements in power transfer for implanted prostheses
JPS54128653A (en) Antenna unit for receiver
DE69023272D1 (de) HF-Stecker zur Verbindung eines Radiotelefonapparates mit einer aussenliegenden Antenne.
MX9504497A (es) Receptor de datos optico que emplea un circuito resonante de celda solar y metodo para comunicacion remota optica de datos.
ES2082856T3 (es) Aparato de comunicaciones a traves de las lineas de transporte de energia electrica.
MXPA95001295A (es) Aparato balun y metodo para disenarlo.
ATE127604T1 (de) Fernsteuerung.
TW377534B (en) Channel training of multi-channel receiver system
MX152709A (es) Mejoras en teletransmisor de senales
JPS5563166A (en) Continuous transmission system for picture information
JPS5732144A (en) Energy and/or data transmitter and receiver
JPS56110324A (en) Branching device
JPS553298A (en) Circuit device for transmitting signal of shield potential without ground in communication facility
ES8403257A1 (es) Sistema para transmitir impulsos de senales digitales a traves de lineas de una red distribuidora de energia de corriente alterna.
JPS5713823A (en) Antenna device
JPS5613850A (en) Secondary signal piling transmission system
JPS54127212A (en) Transmission mode signal device between facsimile transmitter and receiver
JPS56110323A (en) Branching device
JPS53121511A (en) Transmitting/receving system
JPS5521616A (en) Signal unit in audio band
JPS6451839A (en) Multiplex transmission equipment
JPS56110325A (en) Branching device
JPS6455953A (en) System for detecting facsimile call signal

Legal Events

Date Code Title Description
PBP Patent lapsed