AT321384B - Photoelektrischer Geber zur Erfassung der Beleuchtungsstärke - Google Patents

Photoelektrischer Geber zur Erfassung der Beleuchtungsstärke

Info

Publication number
AT321384B
AT321384B AT307572A AT307572A AT321384B AT 321384 B AT321384 B AT 321384B AT 307572 A AT307572 A AT 307572A AT 307572 A AT307572 A AT 307572A AT 321384 B AT321384 B AT 321384B
Authority
AT
Austria
Prior art keywords
illuminance
recording
photoelectric transmitter
photoelectric
transmitter
Prior art date
Application number
AT307572A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT321384B publication Critical patent/AT321384B/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
AT307572A 1971-05-03 1972-04-10 Photoelektrischer Geber zur Erfassung der Beleuchtungsstärke AT321384B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7116981 1971-05-03

Publications (1)

Publication Number Publication Date
AT321384B true AT321384B (de) 1975-03-25

Family

ID=6620997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT307572A AT321384B (de) 1971-05-03 1972-04-10 Photoelektrischer Geber zur Erfassung der Beleuchtungsstärke

Country Status (5)

Country Link
AT (1) AT321384B (de)
CH (1) CH534867A (de)
FR (1) FR2135231B3 (de)
IT (1) IT954926B (de)
SE (1) SE369444B (de)

Also Published As

Publication number Publication date
FR2135231A7 (de) 1972-12-15
IT954926B (it) 1973-09-15
CH534867A (de) 1973-03-15
FR2135231B3 (de) 1973-12-07
SE369444B (de) 1974-08-26

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