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 (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE499458A true BE499458A (enrdf_load_stackoverflow)

Family

ID=141861

Family Applications (1)

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

Country Status (1)

Country Link
BE (1) BE499458A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR2579021A1 (fr) Lampe a decharge a basse pression sans electrodes
FR2479562A1 (fr) Lampe a decharge dans la vapeur de mercure a basse pression
CN1187788C (zh) 包括高压放电灯和点火天线的装置
BE499458A (enrdf_load_stackoverflow)
FR2504313A1 (fr) Lampe reflectrice electrique
US6222318B1 (en) Low-pressure mercury vapor discharge lamp
FR2499765A1 (fr) Dispositif ballast pour lampes a decharge en atmosphere gazeuse et unite d'eclairage comprenant un tel dispositif et au moins une lampe a decharge en atmosphere gazeuse a haute pression
JP3816465B2 (ja) 蛍光ランプ
WO2011108184A1 (ja) ランプ
EP0538364A1 (en) Lamp with an oxygen detector
US8198814B2 (en) High pressure sodium lamp with a shielding member between two arc tubes
JPWO2006080189A1 (ja) メタルハライドランプ、およびそれを用いた照明装置
JP2003151496A (ja) 冷陰極放電ランプ及び照明装置
FR2620857A1 (enrdf_load_stackoverflow)
JP2003077419A (ja) 高圧放電ランプおよび照明器具
JP2003100253A (ja) 高圧金属蒸気放電ランプおよび照明器具
JP3911924B2 (ja) 管球
CA1238936A (en) Reflector lamp and lighting systems particularly suitable for architectural lighting
FR2933808A3 (fr) Lampe a decharge a haute pression
FR2498014A1 (fr) Lampe a vapeur de sodium a haute pression
FR2498013A1 (fr) Source lumineuse electrique
JPH09204899A (ja) 冷陰極放電ランプおよび照明装置
JPH07220685A (ja) 反射形放電灯およびその点灯装置
FR2557357A1 (fr) Culot intermediaire pour lampe a decharge a culotage d'un seul cote
JP2003331781A (ja) メタルハライドランプおよび点灯装置ならびに照明器具