FR1359691A - Recording apparatus comprising an AC amplifier, for the graphic representation, in particular of physiological phenomena - Google Patents

Recording apparatus comprising an AC amplifier, for the graphic representation, in particular of physiological phenomena

Info

Publication number
FR1359691A
FR1359691A FR922332A FR922332A FR1359691A FR 1359691 A FR1359691 A FR 1359691A FR 922332 A FR922332 A FR 922332A FR 922332 A FR922332 A FR 922332A FR 1359691 A FR1359691 A FR 1359691A
Authority
FR
France
Prior art keywords
amplifier
recording apparatus
graphic representation
physiological phenomena
phenomena
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
FR922332A
Other languages
French (fr)
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.)
Fritz Hellige und Co GmbH
Original Assignee
Fritz Hellige und Co GmbH
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 Fritz Hellige und Co GmbH filed Critical Fritz Hellige und Co GmbH
Priority to FR922332A priority Critical patent/FR1359691A/en
Application granted granted Critical
Publication of FR1359691A publication Critical patent/FR1359691A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/304—Switching circuits
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR922332A 1963-01-23 1963-01-23 Recording apparatus comprising an AC amplifier, for the graphic representation, in particular of physiological phenomena Expired FR1359691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR922332A FR1359691A (en) 1963-01-23 1963-01-23 Recording apparatus comprising an AC amplifier, for the graphic representation, in particular of physiological phenomena

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922332A FR1359691A (en) 1963-01-23 1963-01-23 Recording apparatus comprising an AC amplifier, for the graphic representation, in particular of physiological phenomena

Publications (1)

Publication Number Publication Date
FR1359691A true FR1359691A (en) 1964-04-30

Family

ID=8795318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922332A Expired FR1359691A (en) 1963-01-23 1963-01-23 Recording apparatus comprising an AC amplifier, for the graphic representation, in particular of physiological phenomena

Country Status (1)

Country Link
FR (1) FR1359691A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085577A2 (en) * 1982-02-03 1983-08-10 Seiko Instruments Inc. A heart-beat rate indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085577A2 (en) * 1982-02-03 1983-08-10 Seiko Instruments Inc. A heart-beat rate indicator
EP0085577A3 (en) * 1982-02-03 1984-05-23 Kabushiki Kaisha Daini Seikosha A heart-beat rate indicator

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