NL54040C - - Google Patents

Info

Publication number
NL54040C
NL54040C NL54040DA NL54040C NL 54040 C NL54040 C NL 54040C NL 54040D A NL54040D A NL 54040DA NL 54040 C NL54040 C NL 54040C
Authority
NL
Netherlands
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 NL54040C publication Critical patent/NL54040C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
NL54040D 1938-10-13 NL54040C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL525608X 1938-10-13

Publications (1)

Publication Number Publication Date
NL54040C true NL54040C (en:Method)

Family

ID=19787064

Family Applications (1)

Application Number Title Priority Date Filing Date
NL54040D NL54040C (en:Method) 1938-10-13

Country Status (5)

Country Link
US (1) US2235831A (en:Method)
BE (1) BE436646A (en:Method)
FR (1) FR860807A (en:Method)
GB (1) GB525608A (en:Method)
NL (1) NL54040C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474275A (en) * 1966-09-26 1969-10-21 Rca Corp Image tube having a gating and focusing electrode

Also Published As

Publication number Publication date
GB525608A (en) 1940-08-30
US2235831A (en) 1941-03-25
FR860807A (fr) 1941-01-24
BE436646A (en:Method)

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