BE641144A - - Google Patents

Info

Publication number
BE641144A
BE641144A BE641144DA BE641144A BE 641144 A BE641144 A BE 641144A BE 641144D A BE641144D A BE 641144DA BE 641144 A BE641144 A BE 641144A
Authority
BE
Belgium
Prior art keywords
layer
temperature
light diffusing
silicic acid
cathode ray
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE641144A publication Critical patent/BE641144A/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
    • H01J29/18Luminescent screens
    • H01J29/185Luminescent screens measures against halo-phenomena
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
BE641144D BE641144A (member.php)

Publications (1)

Publication Number Publication Date
BE641144A true BE641144A (member.php)

Family

ID=204545

Family Applications (1)

Application Number Title Priority Date Filing Date
BE641144D BE641144A (member.php)

Country Status (1)

Country Link
BE (1) BE641144A (member.php)

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