BE481558A - - Google Patents

Info

Publication number
BE481558A
BE481558A BE481558DA BE481558A BE 481558 A BE481558 A BE 481558A BE 481558D A BE481558D A BE 481558DA BE 481558 A BE481558 A BE 481558A
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 BE481558A publication Critical patent/BE481558A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0011—Non-emitting electrodes
BE481558D 1941-01-10 BE481558A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38141A GB545389A (en) 1941-01-10 1941-01-10 Improvements in electron discharge devices

Publications (1)

Publication Number Publication Date
BE481558A true BE481558A (ja)

Family

ID=9703422

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481558D BE481558A (ja) 1941-01-10

Country Status (2)

Country Link
BE (1) BE481558A (ja)
GB (1) GB545389A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07114902A (ja) * 1993-10-19 1995-05-02 Hamamatsu Photonics Kk メタルハライドランプ

Also Published As

Publication number Publication date
GB545389A (en) 1942-05-22

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