BE380618A - - Google Patents

Info

Publication number
BE380618A
BE380618A BE380618DA BE380618A BE 380618 A BE380618 A BE 380618A BE 380618D A BE380618D A BE 380618DA BE 380618 A BE380618 A BE 380618A
Authority
BE
Belgium
Prior art keywords
emitting layer
cathode
emitting
heating
substances
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE380618A publication Critical patent/BE380618A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • H01J61/0675Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
BE380618D BE380618A (en, 2012)

Publications (1)

Publication Number Publication Date
BE380618A true BE380618A (en, 2012)

Family

ID=50326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE380618D BE380618A (en, 2012)

Country Status (1)

Country Link
BE (1) BE380618A (en, 2012)

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