BE360816A - - Google Patents

Info

Publication number
BE360816A
BE360816A BE360816DA BE360816A BE 360816 A BE360816 A BE 360816A BE 360816D A BE360816D A BE 360816DA BE 360816 A BE360816 A BE 360816A
Authority
BE
Belgium
Prior art keywords
tube
melting point
wall
light
transparent
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE360816A publication Critical patent/BE360816A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/40Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
BE360816D BE360816A (en:Method)

Publications (1)

Publication Number Publication Date
BE360816A true BE360816A (en:Method)

Family

ID=34047

Family Applications (1)

Application Number Title Priority Date Filing Date
BE360816D BE360816A (en:Method)

Country Status (1)

Country Link
BE (1) BE360816A (en:Method)

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