BE508255A - - Google Patents

Info

Publication number
BE508255A
BE508255A BE508255DA BE508255A BE 508255 A BE508255 A BE 508255A BE 508255D A BE508255D A BE 508255DA BE 508255 A BE508255 A BE 508255A
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 BE508255A publication Critical patent/BE508255A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
BE508255D 1951-01-13 BE508255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1052789XA 1951-01-13 1951-01-13

Publications (1)

Publication Number Publication Date
BE508255A true BE508255A (en)

Family

ID=22304945

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508255D BE508255A (en) 1951-01-13

Country Status (2)

Country Link
BE (1) BE508255A (en)
FR (1) FR1052789A (en)

Also Published As

Publication number Publication date
FR1052789A (en) 1954-01-27

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