JPS6129730B2 - - Google Patents
Info
- Publication number
- JPS6129730B2 JPS6129730B2 JP56004175A JP417581A JPS6129730B2 JP S6129730 B2 JPS6129730 B2 JP S6129730B2 JP 56004175 A JP56004175 A JP 56004175A JP 417581 A JP417581 A JP 417581A JP S6129730 B2 JPS6129730 B2 JP S6129730B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection circuit
- pulse
- circuit
- receiving element
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 21
- 230000007423 decrease Effects 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP417581A JPS57117830A (en) | 1981-01-14 | 1981-01-14 | Pulse detecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP417581A JPS57117830A (en) | 1981-01-14 | 1981-01-14 | Pulse detecting circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57117830A JPS57117830A (en) | 1982-07-22 |
JPS6129730B2 true JPS6129730B2 (lv) | 1986-07-09 |
Family
ID=11577374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP417581A Granted JPS57117830A (en) | 1981-01-14 | 1981-01-14 | Pulse detecting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57117830A (lv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8655436B2 (en) | 2005-09-27 | 2014-02-18 | Citizen Holdings Co., Ltd. | Heart rate meter and heart beat detecting method |
US8897864B2 (en) | 2005-09-15 | 2014-11-25 | Citizen Holdings Co., Ltd. | Heart rate meter and method for removing noise of heart beat waveform |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5997209A (ja) * | 1982-11-25 | 1984-06-05 | Mitsubishi Electric Corp | 演算増幅用ic |
JPS61162932A (ja) * | 1985-01-11 | 1986-07-23 | 稲場 文男 | 脈波測定装置 |
JPS6451314U (lv) * | 1987-09-24 | 1989-03-30 | ||
JPS6454413U (lv) * | 1987-09-30 | 1989-04-04 | ||
JP5570475B2 (ja) * | 2011-07-05 | 2014-08-13 | 三菱電機株式会社 | 放射線モニタ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5283493U (lv) * | 1975-12-18 | 1977-06-22 |
-
1981
- 1981-01-14 JP JP417581A patent/JPS57117830A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8897864B2 (en) | 2005-09-15 | 2014-11-25 | Citizen Holdings Co., Ltd. | Heart rate meter and method for removing noise of heart beat waveform |
US8655436B2 (en) | 2005-09-27 | 2014-02-18 | Citizen Holdings Co., Ltd. | Heart rate meter and heart beat detecting method |
Also Published As
Publication number | Publication date |
---|---|
JPS57117830A (en) | 1982-07-22 |
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