DE3222279C2 - - Google Patents

Info

Publication number
DE3222279C2
DE3222279C2 DE19823222279 DE3222279A DE3222279C2 DE 3222279 C2 DE3222279 C2 DE 3222279C2 DE 19823222279 DE19823222279 DE 19823222279 DE 3222279 A DE3222279 A DE 3222279A DE 3222279 C2 DE3222279 C2 DE 3222279C2
Authority
DE
Germany
Prior art keywords
measuring device
phototransistor
resistor
working
amplifier stage
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 - Fee Related
Application number
DE19823222279
Other languages
German (de)
English (en)
Other versions
DE3222279A1 (de
Inventor
Edwin Dr.-Ing. 7410 Reutlingen De Muz
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.)
Nicolay 7312 Kirchheim De GmbH
Original Assignee
Nicolay 7312 Kirchheim De 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 Nicolay 7312 Kirchheim De GmbH filed Critical Nicolay 7312 Kirchheim De GmbH
Priority to DE19823222279 priority Critical patent/DE3222279A1/de
Publication of DE3222279A1 publication Critical patent/DE3222279A1/de
Application granted granted Critical
Publication of DE3222279C2 publication Critical patent/DE3222279C2/de
Granted 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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A61B5/02427—Details of sensor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE19823222279 1982-06-14 1982-06-14 Pulsfrequenz-messgeraet Granted DE3222279A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19823222279 DE3222279A1 (de) 1982-06-14 1982-06-14 Pulsfrequenz-messgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823222279 DE3222279A1 (de) 1982-06-14 1982-06-14 Pulsfrequenz-messgeraet

Publications (2)

Publication Number Publication Date
DE3222279A1 DE3222279A1 (de) 1983-12-15
DE3222279C2 true DE3222279C2 (enrdf_load_stackoverflow) 1991-01-03

Family

ID=6166016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823222279 Granted DE3222279A1 (de) 1982-06-14 1982-06-14 Pulsfrequenz-messgeraet

Country Status (1)

Country Link
DE (1) DE3222279A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616524A1 (de) * 1985-10-17 1987-04-23 Siemens Ag Messvorrichtung zur intrakardialen erfassung der blutsauerstoffsaettigung
DE3723881A1 (de) * 1987-07-18 1989-01-26 Nicolay Gmbh Verfahren zum ermitteln der sauerstoffsaettigung des blutes eines lebenden organismus und elektronische schaltung sowie vorrichtung zum durchfuehren dieses verfahrens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7910225U1 (de) * 1979-07-26 Nicolay Gmbh, 7312 Kirchheim Pulsfrequenzmeßgerät
DE2824899A1 (de) * 1978-06-07 1979-12-20 Keiper Trainingsysteme Gmbh Vorrichtung zur messung der herzpulsfrequenz eines menschen

Also Published As

Publication number Publication date
DE3222279A1 (de) 1983-12-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee