JPS5341280A - Photodetecting system of multiplication constant control - Google Patents

Photodetecting system of multiplication constant control

Info

Publication number
JPS5341280A
JPS5341280A JP11564676A JP11564676A JPS5341280A JP S5341280 A JPS5341280 A JP S5341280A JP 11564676 A JP11564676 A JP 11564676A JP 11564676 A JP11564676 A JP 11564676A JP S5341280 A JPS5341280 A JP S5341280A
Authority
JP
Japan
Prior art keywords
multiplication constant
constant control
photodetecting system
multiplication
constant
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
JP11564676A
Other languages
Japanese (ja)
Inventor
Takeshi Ito
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP11564676A priority Critical patent/JPS5341280A/en
Publication of JPS5341280A publication Critical patent/JPS5341280A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits

Abstract

PURPOSE:To minimize the change of multiplication constant by the temperature fluctuation etc., so as the multiplication constant, changing by the sine wave voltage, impressed ona a valance photo diode, to be constant.
JP11564676A 1976-09-27 1976-09-27 Photodetecting system of multiplication constant control Pending JPS5341280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11564676A JPS5341280A (en) 1976-09-27 1976-09-27 Photodetecting system of multiplication constant control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11564676A JPS5341280A (en) 1976-09-27 1976-09-27 Photodetecting system of multiplication constant control

Publications (1)

Publication Number Publication Date
JPS5341280A true JPS5341280A (en) 1978-04-14

Family

ID=14667783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11564676A Pending JPS5341280A (en) 1976-09-27 1976-09-27 Photodetecting system of multiplication constant control

Country Status (1)

Country Link
JP (1) JPS5341280A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020096170A (en) * 2018-12-12 2020-06-18 浜松ホトニクス株式会社 Determination method and light detection device
US11513002B2 (en) 2018-12-12 2022-11-29 Hamamatsu Photonics K.K. Light detection device having temperature compensated gain in avalanche photodiode
US11901379B2 (en) 2018-12-12 2024-02-13 Hamamatsu Photonics K.K. Photodetector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020096170A (en) * 2018-12-12 2020-06-18 浜松ホトニクス株式会社 Determination method and light detection device
WO2020121855A1 (en) * 2018-12-12 2020-06-18 浜松ホトニクス株式会社 Determination method and light detection device
US11513002B2 (en) 2018-12-12 2022-11-29 Hamamatsu Photonics K.K. Light detection device having temperature compensated gain in avalanche photodiode
US11561131B2 (en) 2018-12-12 2023-01-24 Hamamatsu Photonics K.K. Determination method and light detection device
US11901379B2 (en) 2018-12-12 2024-02-13 Hamamatsu Photonics K.K. Photodetector
US11927478B2 (en) 2018-12-12 2024-03-12 Hamamatsu Photonics K.K. Light detection device

Similar Documents

Publication Publication Date Title
SE432367B (en) Wear piece for wear sealing as well as way to make dull wear piece while using the wear piece
JPS5335562A (en) Bias stabilizer of light modulator
SE427357B (en) A VERY ACTIVABLE COMPOSITION INCLUDING AN ETHENIC UNSATURED UNION, A POLYTOL CO
AU502435B2 (en) Pilot regulator
IT1114118B (en) APPARATUS TO CONTROL THE PH.
JPS52123135A (en) Plant data display unit
JPS5341280A (en) Photodetecting system of multiplication constant control
NO770017L (en) SET OF NUTRIENTS.
NL7712935A (en) CONTINUOUS OPERATING REGULATOR.
JPS5355053A (en) Photoelectric encoder
IT1084347B (en) SELF-CONTROLLED SWITCHING REGULATOR TO RHYTHMIC PULSES.
JPS52111742A (en) Light control device
NL7707114A (en) REGULATOR.
NO763977L (en) HEATING REGULATOR.
JPS5293349A (en) Heating device for heating elements
JPS5320796A (en) Liquid crystal display unit
JPS5317354A (en) Light modulator
JPS5387268A (en) Wristwatch with thermometer
JPS52127279A (en) Photometer using infrared emitting diode as light source
JPS52141270A (en) Clock with calculator
JPS5298459A (en) Light logic element
JPS51124975A (en) Temperature detector
JPS5249445A (en) D.c. constant current source
JPS5324757A (en) Subtraction circuit
JPS5320085A (en) Control output system