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 (el)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=29555433

Family Applications (1)

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

Country Status (1)

Country Link
AT (1) AT194974B (el)

Similar Documents

Publication Publication Date Title
AT197311B (el)
AT202855B (el)
AT216255B (el)
AT199361B (el)
AT198114B (el)
AT202354B (el)
AT202279B (el)
AT201309B (el)
AT213780B (el)
AT195843B (el)
AT194202B (el)
AT196732B (el)
AT197702B (el)
AT196778B (el)
AT195842B (el)
AT197107B (el)
AT197110B (el)
AT196779B (el)
AT193789B (el)
AT198038B (el)
AT198039B (el)
AT198051B (el)
AT196060B (el)
AT198347B (el)
AT198677B (el)