JPS56132938A - Cardiac pulse measuring circuit - Google Patents
Cardiac pulse measuring circuitInfo
- 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
Links
- 230000000747 cardiac effect Effects 0.000 title 1
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 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
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, 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)
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)
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)
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 |
-
1980
- 1980-02-21 DE DE19803006477 patent/DE3006477A1/en not_active Withdrawn
-
1981
- 1981-02-18 GB GB8105028A patent/GB2070240B/en not_active Expired
- 1981-02-18 FR FR8103173A patent/FR2476472A1/en not_active Withdrawn
- 1981-02-19 JP JP2230181A patent/JPS56132938A/en active Pending
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 |
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