BE441513A - - Google Patents

Info

Publication number
BE441513A
BE441513A BE441513DA BE441513A BE 441513 A BE441513 A BE 441513A BE 441513D A BE441513D A BE 441513DA BE 441513 A BE441513 A BE 441513A
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 BE441513A publication Critical patent/BE441513A/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
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • 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
    • H01J31/48—Tubes with amplification of output effected by electron multiplier arrangements within the vacuum space
BE441513D 1940-05-23 BE441513A (2)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0004583 1940-05-23

Publications (1)

Publication Number Publication Date
BE441513A true BE441513A (2)

Family

ID=7084251

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441513D BE441513A (2) 1940-05-23

Country Status (2)

Country Link
BE (1) BE441513A (2)
FR (1) FR872248A (2)

Also Published As

Publication number Publication date
FR872248A (fr) 1942-06-02

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