BE781065A - ELECTRODES FOR DISCHARGE LAMPS - Google Patents

ELECTRODES FOR DISCHARGE LAMPS

Info

Publication number
BE781065A
BE781065A BE781065A BE781065A BE781065A BE 781065 A BE781065 A BE 781065A BE 781065 A BE781065 A BE 781065A BE 781065 A BE781065 A BE 781065A BE 781065 A BE781065 A BE 781065A
Authority
BE
Belgium
Prior art keywords
electrodes
discharge lamps
lamps
discharge
Prior art date
Application number
BE781065A
Other languages
French (fr)
Original Assignee
Comp D
Lampes 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 Comp D, Lampes S A filed Critical Comp D
Publication of BE781065A publication Critical patent/BE781065A/en

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
BE781065A 1971-04-07 1972-03-22 ELECTRODES FOR DISCHARGE LAMPS BE781065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7112325A FR2133088A6 (en) 1971-04-07 1971-04-07 Thorium emitter electrode - for discharge lamps wherein thorium pellets are heated to 2000 C in mfr

Publications (1)

Publication Number Publication Date
BE781065A true BE781065A (en) 1972-07-17

Family

ID=9074921

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781065A BE781065A (en) 1971-04-07 1972-03-22 ELECTRODES FOR DISCHARGE LAMPS

Country Status (5)

Country Link
BE (1) BE781065A (en)
FR (1) FR2133088A6 (en)
IT (1) IT958718B (en)
LU (1) LU65006A1 (en)
NL (1) NL7204462A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19530293A1 (en) * 1995-08-17 1997-02-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh High pressure discharge lamp

Also Published As

Publication number Publication date
NL7204462A (en) 1972-10-10
IT958718B (en) 1973-10-30
FR2133088A6 (en) 1972-11-24
LU65006A1 (en) 1972-07-10

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