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
Application number
JP56004175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57117830A (en
Inventor
Toshinori Kawamura
Fumio Kitagawa
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP417581A priority Critical patent/JPS57117830A/ja
Publication of JPS57117830A publication Critical patent/JPS57117830A/ja
Publication of JPS6129730B2 publication Critical patent/JPS6129730B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP417581A 1981-01-14 1981-01-14 Pulse detecting circuit Granted JPS57117830A (en)

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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (enrdf_load_stackoverflow) * 1987-09-24 1989-03-30
JPS6454413U (enrdf_load_stackoverflow) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283493U (enrdf_load_stackoverflow) * 1975-12-18 1977-06-22

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
EP0844736A3 (en) Waveform-Shaping circuit and a data-transmitting apparatus using such a circuit
JPS6129730B2 (enrdf_load_stackoverflow)
TW200926610A (en) Signal detection device
CN106598107B (zh) 一种基于反馈系统的可自动调节光电传感器信号电路
JP6372780B2 (ja) 赤外線検出装置
RU2054884C1 (ru) Фотоплетизмограф
JP2558691B2 (ja) 交流光成分増幅装置
JP2007105133A (ja) 受光装置
CN211855376U (zh) 一种光电传感器
SU1458716A1 (ru) Фотоэлектрический датчик
JPH07135453A (ja) 信号変換装置
KR100213080B1 (ko) 온도 보상형 적외선 센서 장치
UA152754U (uk) Датчик виявлення імпульсів лазерного випромінювання
JPS6129728B2 (enrdf_load_stackoverflow)
CN120063338A (zh) 光电传感器及其信号处理方法
JPS57196639A (en) Level monitoring circuit for photoreceiver
JPH0676181A (ja) 煙センサー回路
JPH0514096A (ja) 光電センサの受光増幅回路
KR970010930B1 (ko) 오동작 방지 감지센서
JPS57166578A (en) Photoelectric converter
JPS6025711Y2 (ja) テ−プセンサ−装置の光感応回路
JPS5927136B2 (ja) 光受信回路
JPS63101880U (enrdf_load_stackoverflow)
JP2954605B2 (ja) 反射形光ギャップセンサ
JPS6381289A (ja) 測距装置