BE427589A - - Google Patents

Info

Publication number
BE427589A
BE427589A BE427589DA BE427589A BE 427589 A BE427589 A BE 427589A BE 427589D A BE427589D A BE 427589DA BE 427589 A BE427589 A BE 427589A
Authority
BE
Belgium
Prior art keywords
luminescent
tube
glass
discharge
layer
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE427589A publication Critical patent/BE427589A/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
    • H01J61/42Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence

Landscapes

  • Luminescent Compositions (AREA)
BE427589D BE427589A (https=)

Publications (1)

Publication Number Publication Date
BE427589A true BE427589A (https=)

Family

ID=88130

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427589D BE427589A (https=)

Country Status (1)

Country Link
BE (1) BE427589A (https=)

Similar Documents

Publication Publication Date Title
FR2465311A1 (fr) Lampe a bronzer fluorescente
CA1136688A (en) Mercury arc discharge lamp with altered isotopic distribution of the mercury
US3748518A (en) Fluorescent lamp having titania-doped glass envelope with transparent buffer film of titania
JP4150362B2 (ja) ランプ用蛍光体の製造方法
BE427589A (https=)
EP1160834A2 (de) Niederdruck-Quecksilber-Entladungslampe mit Au enkolben
US4736136A (en) Discharge lamps with coated ceramic arc tubes and fabrication thereof
GB639013A (en) Fluorescent electric discharge lamp
JP4771169B2 (ja) 蛍光ランプおよび照明装置
US11798798B2 (en) Phosphor for a UV emitting device and a UV generating device utilizing such a phosphor
CN110690086B (zh) 一种荧光灯芯柱固汞工艺
US4803401A (en) Compact fluorescent lamp
FR2492585A1 (fr) Dispositif a ecran luminescent
JPS5866232A (ja) 冷陰極螢光灯
CN1401131A (zh) 汞减少的荧光色调灯
BE657718A (https=)
BE420480A (https=)
US2668252A (en) Electric lamp
CA1142216A (en) Mercury arc discharge lamp with altered isotopic distribution of mercury
CN1122297C (zh) 高压钠蒸汽灯
CN101017765B (zh) 荧光灯及照明装置
JP2007511880A (ja) 冷陰極ランプのための一体化されたゲッターと低仕事関数を有する陰極及びその製造方法
US20140306598A1 (en) Fluorescent lamp with high color rendering index and coating systems therefor
BE442356A (https=)
JPS6023946A (ja) 低圧水銀蒸気放電灯