BE439812A - - Google Patents

Info

Publication number
BE439812A
BE439812A BE439812DA BE439812A BE 439812 A BE439812 A BE 439812A BE 439812D A BE439812D A BE 439812DA BE 439812 A BE439812 A BE 439812A
Authority
BE
Belgium
Application number
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 of BE439812A publication Critical patent/BE439812A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/42—Image pick-up tubes having an input of visible light and electric output with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect, e.g. Farnsworth pick-up tube
    • H01J31/44—Tubes with image amplification section
BE439812D 1939-11-28 BE439812A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2287298X 1939-11-28

Publications (1)

Publication Number Publication Date
BE439812A true BE439812A (enrdf_load_stackoverflow)

Family

ID=7993698

Family Applications (1)

Application Number Title Priority Date Filing Date
BE439812D BE439812A (enrdf_load_stackoverflow) 1939-11-28

Country Status (3)

Country Link
US (1) US2287298A (enrdf_load_stackoverflow)
BE (1) BE439812A (enrdf_load_stackoverflow)
FR (1) FR872283A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692300A (en) * 1950-07-06 1954-10-19 Alsede W Hogan Electric image formation and control apparatus
US3320423A (en) * 1963-04-30 1967-05-16 Raytheon Co Stellar directional acquisition system using photomultiplier tube

Also Published As

Publication number Publication date
FR872283A (fr) 1942-06-03
US2287298A (en) 1942-06-23

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