ZA717623B - Pulse generating circuit - Google Patents

Pulse generating circuit

Info

Publication number
ZA717623B
ZA717623B ZA717623A ZA717623A ZA717623B ZA 717623 B ZA717623 B ZA 717623B ZA 717623 A ZA717623 A ZA 717623A ZA 717623 A ZA717623 A ZA 717623A ZA 717623 B ZA717623 B ZA 717623B
Authority
ZA
South Africa
Prior art keywords
generating circuit
pulse generating
pulse
circuit
generating
Prior art date
Application number
ZA717623A
Inventor
W Raddi
Original Assignee
Esb Inc
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 Esb Inc filed Critical Esb Inc
Publication of ZA717623B publication Critical patent/ZA717623B/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes
    • A61N1/32Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362Heart stimulators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/30Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using a transformer for feedback, e.g. blocking oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
ZA717623A 1970-12-11 1971-11-12 Pulse generating circuit ZA717623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9725570A 1970-12-11 1970-12-11

Publications (1)

Publication Number Publication Date
ZA717623B true ZA717623B (en) 1972-08-30

Family

ID=22262489

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717623A ZA717623B (en) 1970-12-11 1971-11-12 Pulse generating circuit

Country Status (11)

Country Link
US (1) US3707974A (en)
BE (1) BE776558A (en)
BR (1) BR7107942D0 (en)
CA (1) CA986590A (en)
CH (1) CH551111A (en)
DE (1) DE2160726A1 (en)
FR (1) FR2117642A5 (en)
GB (1) GB1333009A (en)
IT (1) IT945226B (en)
SE (1) SE386827B (en)
ZA (1) ZA717623B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654537A (en) * 1970-04-29 1972-04-04 Westinghouse Electric Corp High efficiency power supply for charging capacitors in steps
GB1365836A (en) * 1971-01-26 1974-09-04 Arco Nuclear Co Pacemaker
US3789854A (en) * 1972-04-06 1974-02-05 Medcor Inc Dual mode cardiac pacer power source
US3884243A (en) * 1973-06-15 1975-05-20 Corsan Engineering Inc Implantable heart pacer or the like with internal cell electrode
US4056105A (en) * 1974-11-19 1977-11-01 Westinghouse Electric Corporation Pulse generator
US4026305A (en) * 1975-06-26 1977-05-31 Research Corporation Low current telemetry system for cardiac pacers
EP0000983B1 (en) * 1977-08-19 1981-11-18 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Programmably variable voltage multiplier for implantable stimulator
US4203448A (en) * 1977-08-19 1980-05-20 Biotronik Mess- Und Therapiegerate Gmbh & Co. Programmably variable voltage multiplier for implanted stimulator
US4406286A (en) * 1981-04-09 1983-09-27 Medtronic, Inc. Fast recharge output circuit
DE19623788A1 (en) * 1996-06-04 1997-12-11 Biotronik Mess & Therapieg Implantable stimulation device
US6721597B1 (en) 2000-09-18 2004-04-13 Cameron Health, Inc. Subcutaneous only implantable cardioverter defibrillator and optional pacer
US6754528B2 (en) 2001-11-21 2004-06-22 Cameraon Health, Inc. Apparatus and method of arrhythmia detection in a subcutaneous implantable cardioverter/defibrillator
US7069080B2 (en) 2000-09-18 2006-06-27 Cameron Health, Inc. Active housing and subcutaneous electrode cardioversion/defibrillating system
US6952610B2 (en) * 2000-09-18 2005-10-04 Cameron Health, Inc. Current waveforms for anti-tachycardia pacing for a subcutaneous implantable cardioverter- defibrillator
US7146212B2 (en) * 2000-09-18 2006-12-05 Cameron Health, Inc. Anti-bradycardia pacing for a subcutaneous implantable cardioverter-defibrillator
DE10119901A1 (en) * 2001-04-23 2002-10-24 Amaxa Gmbh Apparatus for electrophoretic transfer of biologically active molecules into cells comprises capacitors connected to high voltage sources, which discharge via power transistor into cuvette holding sample
US20030208244A1 (en) * 2002-04-26 2003-11-06 Medtronic, Inc. Voltage/current regulator improvements for an implantable medical device
ES2465467T3 (en) * 2004-06-14 2014-06-05 Lonza Cologne Ag Procedure and circuit layout for the treatment of biological material
US7389140B1 (en) * 2004-06-16 2008-06-17 Kroll Mark W Adjustment of stimulation current path
US9295850B2 (en) * 2012-04-24 2016-03-29 Medtronic, Inc. Charge-balancing during electrical stimulation
RU2738857C1 (en) * 2020-04-14 2020-12-17 Андрей Витальевич Шепелин Method for pulse generation with voltage inversion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253595A (en) * 1963-08-07 1966-05-31 Cordis Corp Cardiac pacer electrode system
US3547127A (en) * 1968-04-29 1970-12-15 Medtronic Inc Cardiac pacemaker with regulated power supply
US3620220A (en) * 1969-10-01 1971-11-16 Cordis Corp Cardiac pacer with redundant power supply

Also Published As

Publication number Publication date
US3707974A (en) 1973-01-02
DE2160726A1 (en) 1972-06-29
IT945226B (en) 1973-05-10
CH551111A (en) 1974-06-28
FR2117642A5 (en) 1972-07-21
CA986590A (en) 1976-03-30
GB1333009A (en) 1973-10-10
BE776558A (en) 1972-04-04
BR7107942D0 (en) 1973-05-24
SE386827B (en) 1976-08-23

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