BE499458A - - Google Patents

Info

Publication number
BE499458A
BE499458A BE499458DA BE499458A BE 499458 A BE499458 A BE 499458A BE 499458D A BE499458D A BE 499458DA BE 499458 A BE499458 A BE 499458A
Authority
BE
Belgium
Prior art keywords
tube
coating
electrodes
getter
reflecting
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE499458A publication Critical patent/BE499458A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/24Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BE499458D BE499458A (OSRAM)

Publications (1)

Publication Number Publication Date
BE499458A true BE499458A (OSRAM)

Family

ID=141861

Family Applications (1)

Application Number Title Priority Date Filing Date
BE499458D BE499458A (OSRAM)

Country Status (1)

Country Link
BE (1) BE499458A (OSRAM)

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