BE445853A - - Google Patents

Info

Publication number
BE445853A
BE445853A BE445853DA BE445853A BE 445853 A BE445853 A BE 445853A BE 445853D A BE445853D A BE 445853DA BE 445853 A BE445853 A BE 445853A
Authority
BE
Belgium
Prior art keywords
zirconium
grid
tube
anode
cathode
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE445853A publication Critical patent/BE445853A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186Getter supports
    • 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
    • H01J19/30Non-electron-emitting electrodes; Screens characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0019Chemical composition and manufacture
    • H01J2893/002Chemical composition and manufacture chemical

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
BE445853D BE445853A (en, 2012)

Publications (1)

Publication Number Publication Date
BE445853A true BE445853A (en, 2012)

Family

ID=102132

Family Applications (1)

Application Number Title Priority Date Filing Date
BE445853D BE445853A (en, 2012)

Country Status (1)

Country Link
BE (1) BE445853A (en, 2012)

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