BE412108A - - Google Patents

Info

Publication number
BE412108A
BE412108A BE412108DA BE412108A BE 412108 A BE412108 A BE 412108A BE 412108D A BE412108D A BE 412108DA BE 412108 A BE412108 A BE 412108A
Authority
BE
Belgium
Prior art keywords
screen
oxide
thorium
fabric
mixture
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE412108A publication Critical patent/BE412108A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/16Incandescent screens

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
BE412108D BE412108A (cs)

Publications (1)

Publication Number Publication Date
BE412108A true BE412108A (cs)

Family

ID=75919

Family Applications (1)

Application Number Title Priority Date Filing Date
BE412108D BE412108A (cs)

Country Status (1)

Country Link
BE (1) BE412108A (cs)

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