JPS6114447B2 - - Google Patents

Info

Publication number
JPS6114447B2
JPS6114447B2 JP571680A JP571680A JPS6114447B2 JP S6114447 B2 JPS6114447 B2 JP S6114447B2 JP 571680 A JP571680 A JP 571680A JP 571680 A JP571680 A JP 571680A JP S6114447 B2 JPS6114447 B2 JP S6114447B2
Authority
JP
Japan
Prior art keywords
noise
light
circuit
gain control
infrared
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
JP571680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56103330A (en
Inventor
Takashi Takeuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP571680A priority Critical patent/JPS56103330A/ja
Publication of JPS56103330A publication Critical patent/JPS56103330A/ja
Publication of JPS6114447B2 publication Critical patent/JPS6114447B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP571680A 1980-01-23 1980-01-23 Infrared signal receiver Granted JPS56103330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP571680A JPS56103330A (en) 1980-01-23 1980-01-23 Infrared signal receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP571680A JPS56103330A (en) 1980-01-23 1980-01-23 Infrared signal receiver

Publications (2)

Publication Number Publication Date
JPS56103330A JPS56103330A (en) 1981-08-18
JPS6114447B2 true JPS6114447B2 (enrdf_load_stackoverflow) 1986-04-18

Family

ID=11618833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP571680A Granted JPS56103330A (en) 1980-01-23 1980-01-23 Infrared signal receiver

Country Status (1)

Country Link
JP (1) JPS56103330A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0346940U (enrdf_load_stackoverflow) * 1989-09-12 1991-04-30
JPH0533434U (ja) * 1991-10-08 1993-04-30 オムロン株式会社 流速あるいは流量センサ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0346940U (enrdf_load_stackoverflow) * 1989-09-12 1991-04-30
JPH0533434U (ja) * 1991-10-08 1993-04-30 オムロン株式会社 流速あるいは流量センサ

Also Published As

Publication number Publication date
JPS56103330A (en) 1981-08-18

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