FR1313119A - Détecteur photo-électrique - Google Patents

Détecteur photo-électrique

Info

Publication number
FR1313119A
FR1313119A FR876083A FR876083A FR1313119A FR 1313119 A FR1313119 A FR 1313119A FR 876083 A FR876083 A FR 876083A FR 876083 A FR876083 A FR 876083A FR 1313119 A FR1313119 A FR 1313119A
Authority
FR
France
Prior art keywords
photoelectric detector
photoelectric
detector
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
FR876083A
Other languages
English (en)
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.)
Pyrotector Inc
Original Assignee
Pyrotector Inc
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 Pyrotector Inc filed Critical Pyrotector Inc
Priority to FR876083A priority Critical patent/FR1313119A/fr
Application granted granted Critical
Publication of FR1313119A publication Critical patent/FR1313119A/fr
Expired 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
    • G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR876083A 1961-10-16 1961-10-16 Détecteur photo-électrique Expired FR1313119A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR876083A FR1313119A (fr) 1961-10-16 1961-10-16 Détecteur photo-électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876083A FR1313119A (fr) 1961-10-16 1961-10-16 Détecteur photo-électrique

Publications (1)

Publication Number Publication Date
FR1313119A true FR1313119A (fr) 1962-12-28

Family

ID=8764758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876083A Expired FR1313119A (fr) 1961-10-16 1961-10-16 Détecteur photo-électrique

Country Status (1)

Country Link
FR (1) FR1313119A (fr)

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