BE757075A - DEVICE FOR MONITORING THE CORRECT OPERATION OF A LIGHTING ORGAN - Google Patents

DEVICE FOR MONITORING THE CORRECT OPERATION OF A LIGHTING ORGAN

Info

Publication number
BE757075A
BE757075A BE757075DA BE757075A BE 757075 A BE757075 A BE 757075A BE 757075D A BE757075D A BE 757075DA BE 757075 A BE757075 A BE 757075A
Authority
BE
Belgium
Prior art keywords
monitoring
correct operation
organ
lighting
lighting organ
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Comp Generale Electricite
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.)
Publication date
Publication of BE757075A publication Critical patent/BE757075A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • 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
    • 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
    • G01S7/497—Means for monitoring or calibrating

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE757075D 1969-10-17 DEVICE FOR MONITORING THE CORRECT OPERATION OF A LIGHTING ORGAN BE757075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935655A FR2063481A5 (en) 1969-10-17 1969-10-17

Publications (1)

Publication Number Publication Date
BE757075A true BE757075A (en) 1971-04-06

Family

ID=9041693

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757075D BE757075A (en) 1969-10-17 DEVICE FOR MONITORING THE CORRECT OPERATION OF A LIGHTING ORGAN

Country Status (7)

Country Link
BE (1) BE757075A (en)
CH (1) CH517293A (en)
DE (1) DE2050278C3 (en)
FR (1) FR2063481A5 (en)
GB (1) GB1260257A (en)
NL (1) NL168047C (en)
SE (1) SE369778B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520123A1 (en) * 1982-01-15 1983-07-22 Thomson Csf Automatic test equipment for opto-electronic system - has light generator and fibre=optic transmission of light onto photodetector

Also Published As

Publication number Publication date
NL7015101A (en) 1971-04-20
SE369778B (en) 1974-09-16
FR2063481A5 (en) 1971-07-09
DE2050278C3 (en) 1981-02-05
NL168047B (en) 1981-09-16
DE2050278A1 (en) 1971-04-29
NL168047C (en) 1982-02-16
DE2050278B2 (en) 1980-05-22
CH517293A (en) 1971-12-31
GB1260257A (en) 1972-01-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE GENERALE D'ELECTRICITE

Effective date: 19881031