BE463969A - - Google Patents

Info

Publication number
BE463969A
BE463969A BE463969DA BE463969A BE 463969 A BE463969 A BE 463969A BE 463969D A BE463969D A BE 463969DA BE 463969 A BE463969 A BE 463969A
Authority
BE
Belgium
Application number
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.)
Publication of BE463969A publication Critical patent/BE463969A/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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes
BE463969D 1940-11-25 BE463969A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1688240A GB543791A (en) 1940-11-25 1940-11-25 Improvements in hpmv electric discharge devices

Publications (1)

Publication Number Publication Date
BE463969A true BE463969A (ja)

Family

ID=10085369

Family Applications (1)

Application Number Title Priority Date Filing Date
BE463969D BE463969A (ja) 1940-11-25

Country Status (3)

Country Link
BE (1) BE463969A (ja)
FR (1) FR922053A (ja)
GB (1) GB543791A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272981A (ja) * 1961-01-02
HU191305B (en) * 1984-03-29 1987-02-27 Tungsram Rt,Hu High pressure sodium or metal halogen lamp for dc operation
DE102008062676A1 (de) * 2008-12-17 2010-06-24 Osram Gesellschaft mit beschränkter Haftung Entladungslampe

Also Published As

Publication number Publication date
GB543791A (en) 1942-03-12
FR922053A (fr) 1947-05-28

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