BE354397A - - Google Patents

Info

Publication number
BE354397A
BE354397A BE354397DA BE354397A BE 354397 A BE354397 A BE 354397A BE 354397D A BE354397D A BE 354397DA BE 354397 A BE354397 A BE 354397A
Authority
BE
Belgium
Prior art keywords
anode
grid
screens
screen
lamp
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE354397A publication Critical patent/BE354397A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/40Screens for shielding

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
BE354397D BE354397A (https=)

Publications (1)

Publication Number Publication Date
BE354397A true BE354397A (https=)

Family

ID=28828

Family Applications (1)

Application Number Title Priority Date Filing Date
BE354397D BE354397A (https=)

Country Status (1)

Country Link
BE (1) BE354397A (https=)

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