AT194974B - - Google Patents

Info

Publication number
AT194974B
AT194974B AT194974DA AT194974B AT 194974 B AT194974 B AT 194974B AT 194974D A AT194974D A AT 194974DA AT 194974 B AT194974 B AT 194974B
Authority
AT
Austria
Application number
Other languages
German (de)
Original Assignee
Landis & Gyr A G.
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 Landis & Gyr A G. filed Critical Landis & Gyr A G.
Application granted granted Critical
Publication of AT194974B publication Critical patent/AT194974B/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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0414—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using plane or convex mirrors, parallel phase plates, or plane beam-splitters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
AT194974D 1956-03-01 1956-03-15 AT194974B ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH194974T 1956-03-01

Publications (1)

Publication Number Publication Date
AT194974B true AT194974B ( ) 1958-01-25

Family

ID=29555433

Family Applications (1)

Application Number Title Priority Date Filing Date
AT194974D AT194974B ( ) 1956-03-01 1956-03-15

Country Status (1)

Country Link
AT (1) AT194974B ( )

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