JPS6156446B2 - - Google Patents

Info

Publication number
JPS6156446B2
JPS6156446B2 JP1877481A JP1877481A JPS6156446B2 JP S6156446 B2 JPS6156446 B2 JP S6156446B2 JP 1877481 A JP1877481 A JP 1877481A JP 1877481 A JP1877481 A JP 1877481A JP S6156446 B2 JPS6156446 B2 JP S6156446B2
Authority
JP
Japan
Prior art keywords
range
current
circuit
output
operational amplifier
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
JP1877481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57133325A (en
Inventor
Yoshihiro Oono
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1877481A priority Critical patent/JPS57133325A/ja
Publication of JPS57133325A publication Critical patent/JPS57133325A/ja
Publication of JPS6156446B2 publication Critical patent/JPS6156446B2/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)
JP1877481A 1981-02-10 1981-02-10 Autorange photometer Granted JPS57133325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1877481A JPS57133325A (en) 1981-02-10 1981-02-10 Autorange photometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1877481A JPS57133325A (en) 1981-02-10 1981-02-10 Autorange photometer

Publications (2)

Publication Number Publication Date
JPS57133325A JPS57133325A (en) 1982-08-18
JPS6156446B2 true JPS6156446B2 (enrdf_load_stackoverflow) 1986-12-02

Family

ID=11980974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1877481A Granted JPS57133325A (en) 1981-02-10 1981-02-10 Autorange photometer

Country Status (1)

Country Link
JP (1) JPS57133325A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889985A (en) * 1988-10-26 1989-12-26 Tektronix, Inc. Combined optical power meter and receiver
DE4403982A1 (de) * 1994-02-07 1995-08-10 Gerd Reime Schaltungsanordnung zum Empfangen von Lichtsignalen
JP5085785B2 (ja) * 2009-07-01 2012-11-28 パイオニア株式会社 光量検出装置、及び光量情報処理装置

Also Published As

Publication number Publication date
JPS57133325A (en) 1982-08-18

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