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 (xx)

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 (xx)

Family

ID=9703422

Family Applications (1)

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

Country Status (2)

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

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

Similar Documents

Publication Publication Date Title
BE442109A (xx)
DK65575C (xx)
BE441261A (xx)
BE440997A (xx)
BE481558A (xx)
BE442685A (xx)
BE440983A (xx)
BE440765A (xx)
BE440580A (xx)
BE440517A (xx)
BE440507A (xx)
BE439798A (xx)
BE406989A (xx)
BE442682A (xx)
BE405522A (xx)
BE442675A (xx)
BE442548A (xx)
BE442228A (xx)
NL71629C (xx)
BE442153A (xx)
BE442130A (xx)
BE377531A (xx)
BE441571A (xx)
BE442850A (xx)
BE441030A (xx)