JPS56132938A - Cardiac pulse measuring circuit - Google Patents

Cardiac pulse measuring circuit

Info

Publication number
JPS56132938A
JPS56132938A JP2230181A JP2230181A JPS56132938A JP S56132938 A JPS56132938 A JP S56132938A JP 2230181 A JP2230181 A JP 2230181A JP 2230181 A JP2230181 A JP 2230181A JP S56132938 A JPS56132938 A JP S56132938A
Authority
JP
Japan
Prior art keywords
measuring circuit
pulse measuring
cardiac pulse
cardiac
circuit
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.)
Pending
Application number
JP2230181A
Other languages
Japanese (ja)
Inventor
Biruden Rorufu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS56132938A publication Critical patent/JPS56132938A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP2230181A 1980-02-21 1981-02-19 Cardiac pulse measuring circuit Pending JPS56132938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803006477 DE3006477A1 (en) 1980-02-21 1980-02-21 CIRCUIT FOR MEASURING THE PULSE OF A PERSON WITH A CONTROLLABLE LIGHT SOURCE

Publications (1)

Publication Number Publication Date
JPS56132938A true JPS56132938A (en) 1981-10-17

Family

ID=6095178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2230181A Pending JPS56132938A (en) 1980-02-21 1981-02-19 Cardiac pulse measuring circuit

Country Status (4)

Country Link
JP (1) JPS56132938A (en)
DE (1) DE3006477A1 (en)
FR (1) FR2476472A1 (en)
GB (1) GB2070240B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3275900D1 (en) * 1981-08-21 1987-05-07 Nat Res Dev Blood pressure measurement
NL8104879A (en) * 1981-10-28 1983-05-16 Tno METHOD AND APPARATUS FOR CONTROLLING THE CUFF PRESSURE WHEN MEASURING THE FINGER BLOOD PRESSURE WITH A PHOTO-ELECTRICAL PLETHYSMOGRAPH.
NL8105381A (en) * 1981-11-27 1983-06-16 Tno METHOD AND APPARATUS FOR CORRECTING THE CUFF PRESSURE IN MEASURING THE BLOOD PRESSURE IN A BODY PART USING A PLETHYSMOGRAPH.
FR2524792B1 (en) * 1982-04-13 1985-09-27 Fenestraz Louis METHOD FOR MEASURING CARDIO-VASCULAR VALUES AND DEVICE FOR IMPLEMENTING SAME
GB2150725B (en) * 1983-11-30 1988-02-17 Aisin Seiki Safety apparatus for a road vehicle
GB2165352A (en) * 1984-09-06 1986-04-09 Ablec Ltd Measuring heart rate
JPS61187836A (en) * 1985-02-15 1986-08-21 株式会社 津山金属製作所 Pulse meter
GB8628698D0 (en) * 1986-12-01 1987-01-07 Kon Israel Pulse rate detector
JPH02257929A (en) * 1989-03-09 1990-10-18 Makutaa Kk Instrument for measuring transmissivity through living organism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1962335B2 (en) * 1969-12-12 1976-11-11 Hellige Gmbh, 7800 Freiburg METHOD FOR ERROR-FREE DETECTION OF THE PERIPHERAL PULSE AND ARRANGEMENT FOR PERFORMING THE METHOD
AR200173A1 (en) * 1973-02-08 1974-10-24 Detection Sciences DIAGNOSTIC INSTRUMENT FOR MONITORING THE MICROCIRCULATORY SYSTEM OF A PATIENT
US3993047A (en) * 1974-07-10 1976-11-23 Peek Sanford C Instrumentation for monitoring blood circulation
US4063551A (en) * 1976-04-06 1977-12-20 Unisen, Inc. Blood pulse sensor and readout
DE2727138A1 (en) * 1976-06-17 1977-12-29 Bentley Lab Portable heart beat frequency meter - with emission of radiation pulses according to tissue density

Also Published As

Publication number Publication date
DE3006477A1 (en) 1981-09-03
GB2070240B (en) 1983-08-17
FR2476472A1 (en) 1981-08-28
GB2070240A (en) 1981-09-03

Similar Documents

Publication Publication Date Title
JPS5450371A (en) External pulse width measuring circuit
JPS57125560A (en) Pulse monitoring circuit
JPS57101770A (en) Time-delayed measuring circuit
GB2146189B (en) Pulse delay measuring circuit
GB2085690B (en) Periodic pulse forming circuit
JPS56132938A (en) Cardiac pulse measuring circuit
JPS5418785A (en) Pulse width measuring circuit
JPS57125561A (en) Pulse monitoring circuit
GB2085170B (en) Time interval measurement arrangement
JPS56120087A (en) High voltage pulse circuit
JPS5745841A (en) Pulse measuring switch
DE3170774D1 (en) Resistance measuring circuit
JPS57117830A (en) Pulse detecting circuit
JPS55140324A (en) Pulse shaper circuit
JPS5716367A (en) Resistance measuring circuit
JPS5749430A (en) Cardiac pulse meter
DE3174123D1 (en) Pulse detection circuit
JPS5755129A (en) Cardiac pulse detecting circuit
JPS54158158A (en) Pulse counting circuit
JPS57139324A (en) Cardiac pulse calculating circuit
JPS57103627A (en) Pulse measuring apparatus
JPS5755130A (en) Cardiac pulse detecting circuit
JPS57139323A (en) Cardiac pulse calculating circuit
JPS57118427A (en) Pulse signal generator
JPS576635A (en) Pulse detecting circuit