DE2944631A1 - Messverstaerker fuer bedarfsherzschrittmacher - Google Patents

Messverstaerker fuer bedarfsherzschrittmacher

Info

Publication number
DE2944631A1
DE2944631A1 DE19792944631 DE2944631A DE2944631A1 DE 2944631 A1 DE2944631 A1 DE 2944631A1 DE 19792944631 DE19792944631 DE 19792944631 DE 2944631 A DE2944631 A DE 2944631A DE 2944631 A1 DE2944631 A1 DE 2944631A1
Authority
DE
Germany
Prior art keywords
transistor
stage
signal
level
signals
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.)
Withdrawn
Application number
DE19792944631
Other languages
German (de)
English (en)
Inventor
Marc T Stein
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.)
Medtronic Inc
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Publication of DE2944631A1 publication Critical patent/DE2944631A1/de
Withdrawn legal-status Critical Current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
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A61N1/3704—Circuits specially adapted therefor, e.g. for sensitivity control

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
  • Amplifiers (AREA)
DE19792944631 1978-11-06 1979-11-05 Messverstaerker fuer bedarfsherzschrittmacher Withdrawn DE2944631A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95782478A 1978-11-06 1978-11-06

Publications (1)

Publication Number Publication Date
DE2944631A1 true DE2944631A1 (de) 1980-05-14

Family

ID=25500195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792944631 Withdrawn DE2944631A1 (de) 1978-11-06 1979-11-05 Messverstaerker fuer bedarfsherzschrittmacher

Country Status (6)

Country Link
EP (1) EP0011933B1 (enExample)
JP (1) JPS5566368A (enExample)
AU (1) AU529824B2 (enExample)
CA (1) CA1145407A (enExample)
DE (1) DE2944631A1 (enExample)
FR (1) FR2440197A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063097A1 (de) * 1981-04-10 1982-10-20 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Herzschrittmacher
EP0114679A3 (en) * 1983-01-21 1984-08-22 Cordis Corporation Cardiac pacer having input/output circuit programmable for use with unipolar and bipolar pacer leads

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58188427A (ja) * 1982-04-28 1983-11-02 セイコーインスツルメンツ株式会社 脈拍検出回路
KR20190133165A (ko) 2017-03-29 2019-12-02 후루카와 덴키 고교 가부시키가이샤 일체 형성체, 그리고 그 일체 형성체를 갖는 복합재, 전기 접점용 단자 및 프린트 배선판

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129704A (en) * 1960-08-25 1964-04-21 Cordis Corp Electronic cardiac programmer
US3297677A (en) * 1964-04-15 1967-01-10 Internchemical Corp Aziridinyl azo pigments
US3656487A (en) * 1969-06-12 1972-04-18 Medtronic Inc Electronic demand heart pacemaker with different pacing and standby rates
US4023121A (en) * 1974-01-04 1977-05-10 Arco Medical Products Company Oscillator for demand heart pacer
US3926197A (en) * 1974-01-04 1975-12-16 Arco Med Prod Co Demand heart pacer
US3927677A (en) * 1974-07-12 1975-12-23 Medtronic Inc Demand cardiac pacer
US4114627A (en) * 1976-12-14 1978-09-19 American Hospital Supply Corporation Cardiac pacer system and method with capture verification signal
DE2828127A1 (de) * 1978-02-24 1979-08-30 Cardiac Pacemakers Herzschrittmacher

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063097A1 (de) * 1981-04-10 1982-10-20 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Herzschrittmacher
US4412541A (en) 1981-04-10 1983-11-01 Max Schaldach Cardiac pacemaker
EP0114679A3 (en) * 1983-01-21 1984-08-22 Cordis Corporation Cardiac pacer having input/output circuit programmable for use with unipolar and bipolar pacer leads

Also Published As

Publication number Publication date
EP0011933A2 (en) 1980-06-11
FR2440197B1 (enExample) 1984-12-28
FR2440197A1 (fr) 1980-05-30
EP0011933A3 (en) 1981-01-07
CA1145407A (en) 1983-04-26
AU5238879A (en) 1980-05-15
AU529824B2 (en) 1983-06-23
EP0011933B1 (en) 1984-03-21
JPS5566368A (en) 1980-05-19

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination