FR1401414A - Automatic light level regulator - Google Patents

Automatic light level regulator

Info

Publication number
FR1401414A
FR1401414A FR972037A FR972037A FR1401414A FR 1401414 A FR1401414 A FR 1401414A FR 972037 A FR972037 A FR 972037A FR 972037 A FR972037 A FR 972037A FR 1401414 A FR1401414 A FR 1401414A
Authority
FR
France
Prior art keywords
light level
automatic light
level regulator
regulator
automatic
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
FR972037A
Other languages
French (fr)
Inventor
Raymond Marcy
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR972037A priority Critical patent/FR1401414A/en
Application granted granted Critical
Publication of FR1401414A publication Critical patent/FR1401414A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4918—Controlling received signal intensity, gain or exposure of sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR972037A 1964-04-23 1964-04-23 Automatic light level regulator Expired FR1401414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972037A FR1401414A (en) 1964-04-23 1964-04-23 Automatic light level regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972037A FR1401414A (en) 1964-04-23 1964-04-23 Automatic light level regulator

Publications (1)

Publication Number Publication Date
FR1401414A true FR1401414A (en) 1965-06-04

Family

ID=8828504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972037A Expired FR1401414A (en) 1964-04-23 1964-04-23 Automatic light level regulator

Country Status (1)

Country Link
FR (1) FR1401414A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337348A1 (en) * 1975-12-29 1977-07-29 Kern & Co Ag ELECTRO-OPTICAL DISTANCE MEASUREMENT DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337348A1 (en) * 1975-12-29 1977-07-29 Kern & Co Ag ELECTRO-OPTICAL DISTANCE MEASUREMENT DEVICE

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