BE771836A - Perfectionnements aux lampes a decharge electrique dans la vapeur de mercure a haute pression - Google Patents

Perfectionnements aux lampes a decharge electrique dans la vapeur de mercure a haute pression

Info

Publication number
BE771836A
BE771836A BE771836A BE771836A BE771836A BE 771836 A BE771836 A BE 771836A BE 771836 A BE771836 A BE 771836A BE 771836 A BE771836 A BE 771836A BE 771836 A BE771836 A BE 771836A
Authority
BE
Belgium
Prior art keywords
high pressure
electric discharge
pressure mercury
discharge lamps
mercury vapor
Prior art date
Application number
BE771836A
Other languages
English (en)
French (fr)
Inventor
J C Divoux
A M V Taxil
Original Assignee
Claude S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Claude S A filed Critical Claude S A
Publication of BE771836A publication Critical patent/BE771836A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
BE771836A 1970-08-27 1971-08-27 Perfectionnements aux lampes a decharge electrique dans la vapeur de mercure a haute pression BE771836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7031287A FR2102866A5 (enrdf_load_stackoverflow) 1970-08-27 1970-08-27

Publications (1)

Publication Number Publication Date
BE771836A true BE771836A (fr) 1972-02-28

Family

ID=9060615

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771836A BE771836A (fr) 1970-08-27 1971-08-27 Perfectionnements aux lampes a decharge electrique dans la vapeur de mercure a haute pression

Country Status (6)

Country Link
US (1) US3740605A (enrdf_load_stackoverflow)
BE (1) BE771836A (enrdf_load_stackoverflow)
DE (1) DE2139078A1 (enrdf_load_stackoverflow)
FR (1) FR2102866A5 (enrdf_load_stackoverflow)
GB (1) GB1327343A (enrdf_load_stackoverflow)
NL (1) NL7111659A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906274A (en) * 1971-12-27 1975-09-16 Gte Laboratories Inc Electrode discharge device with electrode-activating fill
GB1444023A (en) * 1973-01-23 1976-07-28 Thorn Electrical Ind Ltd Electric discharge lamps
USRE30831E (en) 1973-01-23 1981-12-22 Thorn Emi Limited Electric discharge devices
JPS5225484A (en) * 1975-08-21 1977-02-25 Mitsubishi Electric Corp Mixing light illuminating method
JPS5314980A (en) * 1976-07-28 1978-02-10 Mitsubishi Electric Corp Mixed light illuminating method
JPS53125379A (en) * 1976-10-25 1978-11-01 Mitsubishi Electric Corp Mixed lights illumination method
US4360756A (en) * 1979-11-13 1982-11-23 General Electric Company Metal halide lamp containing ThI4 with added elemental cadmium or zinc
US4360758A (en) * 1981-01-23 1982-11-23 Westinghouse Electric Corp. High-intensity-discharge lamp of the mercury-metal halide type which efficiently illuminates objects with excellent color appearance
GB2183085A (en) * 1985-10-04 1987-05-28 Ushio Electric Inc Iron vapor discharge lamp
US4798995A (en) * 1986-10-06 1989-01-17 General Electric Company Metal halide lamp containing halide composition to control arc tube performance
CA1310059C (en) * 1986-12-18 1992-11-10 William M. Keeffe Scandium oxide additions to metal halide lamps
KR950001852A (ko) * 1993-06-01 1995-01-04 에프.제이.스미트 고압금속 할로겐 램프
US6717364B1 (en) * 2000-07-28 2004-04-06 Matsushita Research & Development Labs Inc Thallium free—metal halide lamp with magnesium halide filling for improved dimming properties
JP2003257367A (ja) * 2002-03-06 2003-09-12 Koito Mfg Co Ltd ランプユニットおよびこれを用いた赤外線暗視システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334261A (en) * 1965-10-24 1967-08-01 Sylvania Electric Prod High pressure discharge device having a fill including iodine mercury and at least one rare earth metal
US3514659A (en) * 1967-07-03 1970-05-26 Sylvania Electric Prod High pressure vapor discharge lamp with cesium iodide
US3407327A (en) * 1967-12-21 1968-10-22 Sylvania Electric Prod High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal
US3530327A (en) * 1968-03-11 1970-09-22 Westinghouse Electric Corp Metal halide discharge lamps with rare-earth metal oxide used as electrode emission material
US3558963A (en) * 1968-08-16 1971-01-26 Gen Electric High-intensity vapor arc-lamp

Also Published As

Publication number Publication date
DE2139078A1 (de) 1972-03-02
NL7111659A (enrdf_load_stackoverflow) 1972-02-29
GB1327343A (en) 1973-08-22
FR2102866A5 (enrdf_load_stackoverflow) 1972-04-07
US3740605A (en) 1973-06-19

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