BE495919A - - Google Patents

Info

Publication number
BE495919A
BE495919A BE495919DA BE495919A BE 495919 A BE495919 A BE 495919A BE 495919D A BE495919D A BE 495919DA BE 495919 A BE495919 A BE 495919A
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 BE495919A publication Critical patent/BE495919A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0031—Tubes with material luminescing under electron bombardment
BE495919D 1949-05-25 BE495919A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1020375X 1949-05-25

Publications (1)

Publication Number Publication Date
BE495919A true BE495919A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=11429233

Family Applications (1)

Application Number Title Priority Date Filing Date
BE495919D BE495919A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1949-05-25

Country Status (2)

Country Link
BE (1) BE495919A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1020375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
FR1020375A (fr) 1953-02-05

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