GB1030380A - Cardiac pacer - Google Patents

Cardiac pacer

Info

Publication number
GB1030380A
GB1030380A GB4772664A GB4772664A GB1030380A GB 1030380 A GB1030380 A GB 1030380A GB 4772664 A GB4772664 A GB 4772664A GB 4772664 A GB4772664 A GB 4772664A GB 1030380 A GB1030380 A GB 1030380A
Authority
GB
United Kingdom
Prior art keywords
transistor
signal
oscillator
multivibrator
period
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
Application number
GB4772664A
Other languages
English (en)
Inventor
John Walter Keller
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.)
Cordis Corp
Original Assignee
Cordis Corp
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 Cordis Corp filed Critical Cordis Corp
Publication of GB1030380A publication Critical patent/GB1030380A/en
Expired 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)
GB4772664A 1964-12-11 1964-11-24 Cardiac pacer Expired GB1030380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE656976A BE656976A (US06815460-20041109-C00097.png) 1964-12-11 1964-12-11

Publications (1)

Publication Number Publication Date
GB1030380A true GB1030380A (en) 1966-05-25

Family

ID=3847135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4772664A Expired GB1030380A (en) 1964-12-11 1964-11-24 Cardiac pacer

Country Status (3)

Country Link
BE (1) BE656976A (US06815460-20041109-C00097.png)
CH (1) CH425013A (US06815460-20041109-C00097.png)
GB (1) GB1030380A (US06815460-20041109-C00097.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190403A1 (US06815460-20041109-C00097.png) * 1972-06-28 1974-02-01 Univ Johns Hopkins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190403A1 (US06815460-20041109-C00097.png) * 1972-06-28 1974-02-01 Univ Johns Hopkins

Also Published As

Publication number Publication date
CH425013A (fr) 1966-11-30
BE656976A (US06815460-20041109-C00097.png) 1965-04-01

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