BE408730A - - Google Patents

Info

Publication number
BE408730A
BE408730A BE408730DA BE408730A BE 408730 A BE408730 A BE 408730A BE 408730D A BE408730D A BE 408730DA BE 408730 A BE408730 A BE 408730A
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 BE408730A publication Critical patent/BE408730A/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
    • H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
BE408730D 1934-10-03 BE408730A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US746631A US2061255A (en) 1934-10-03 1934-10-03 Electric discharge device

Publications (1)

Publication Number Publication Date
BE408730A true BE408730A (enrdf_load_stackoverflow)

Family

ID=25001664

Family Applications (1)

Application Number Title Priority Date Filing Date
BE408730D BE408730A (enrdf_load_stackoverflow) 1934-10-03

Country Status (4)

Country Link
US (1) US2061255A (enrdf_load_stackoverflow)
BE (1) BE408730A (enrdf_load_stackoverflow)
FR (1) FR790003A (enrdf_load_stackoverflow)
GB (1) GB436060A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975319A (en) * 1951-03-06 1961-03-14 Tesla Np Tacttron
US2963601A (en) * 1957-08-07 1960-12-06 Westinghouse Electric Corp Ionization vacuum gauge

Also Published As

Publication number Publication date
US2061255A (en) 1936-11-17
FR790003A (fr) 1935-11-12
GB436060A (en) 1935-10-03

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