BE428091A - - Google Patents

Info

Publication number
BE428091A
BE428091A BE428091DA BE428091A BE 428091 A BE428091 A BE 428091A BE 428091D A BE428091D A BE 428091DA BE 428091 A BE428091 A BE 428091A
Authority
BE
Belgium
Prior art keywords
tube
mixture
carbonate
manganese dioxide
strontium
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE428091A publication Critical patent/BE428091A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
BE428091D BE428091A (cs)

Publications (1)

Publication Number Publication Date
BE428091A true BE428091A (cs)

Family

ID=88533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428091D BE428091A (cs)

Country Status (1)

Country Link
BE (1) BE428091A (cs)

Similar Documents

Publication Publication Date Title
US5962977A (en) Low pressure discharge lamp having electrodes with a lithium-containing electrode emission material
US20050174059A1 (en) Cathodoluminescent light source
BE428091A (cs)
EP0157440B1 (en) Low-pressure mercury vapour discharge lamp
FR2922894A1 (fr) Composes luminescents
FR2478374A1 (fr) Lampe fluorescente a revetement fluorescent perfectionne
MXPA05003180A (es) Polvo de sustancia luminiscente fosforescente, metodo de fabricacion del mismo y lampara fluorescente de postluminiscencia.
Corazza et al. Materials to improve performance of discharge lamps
FR2493042A1 (fr) Lampe a decharge dans la vapeur de mercure a basse pression a trajet de decharge pliee
CN100377289C (zh) 冷阴极放电灯及其制造方法
FR2490005A1 (fr) Lampe a decharge dans la vapeur de sodium a haute pression
BE385340A (cs)
CH170868A (fr) Dispositif d'éclairage électrique et procédé pour sa fabrication.
BE441407A (cs)
JP2000149868A (ja) 直流放電ランプ
BE347064A (cs)
BE377181A (cs)
BE423415A (cs)
FR2815172A1 (fr) Lampe sans mercure a cathodes creuses froides a luminescence fluorescence pour eclairage colore decoratif ou enseignes lumineuses
CH331676A (fr) Dispositif à décharge en atmosphère de gaz et de vapeur de mercure
JPH0721978A (ja) 放電管
CH217340A (fr) Appareil à décharge électrique utilisant des matières luminescentes.
BE522238A (cs)
JPS61126755A (ja) 螢光ランプ
JP2002367561A (ja) 冷陰極蛍光ランプ