BE372759A - - Google Patents

Info

Publication number
BE372759A
BE372759A BE372759DA BE372759A BE 372759 A BE372759 A BE 372759A BE 372759D A BE372759D A BE 372759DA BE 372759 A BE372759 A BE 372759A
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 BE372759A publication Critical patent/BE372759A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
BE372759D 1929-09-25 BE372759A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL353905X 1929-09-25

Publications (1)

Publication Number Publication Date
BE372759A true BE372759A (ja�@�@)

Family

ID=19785144

Family Applications (1)

Application Number Title Priority Date Filing Date
BE372759D BE372759A (ja�@�@) 1929-09-25

Country Status (5)

Country Link
US (1) US1980936A (ja�@�@)
BE (1) BE372759A (ja�@�@)
FR (1) FR700961A (ja�@�@)
GB (1) GB353905A (ja�@�@)
NL (1) NL28874C (ja�@�@)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728017A (en) * 1942-05-06 1955-12-20 Sylvania Electric Prod Filament tensioning and supporting arrangements for electron tubes
NL86623C (ja�@�@) * 1951-11-23
NL182557B (nl) * 1953-11-04 Ngk Insulators Ltd Dichtingspreparaat, alsmede werkwijze voor het dichten.
US3745401A (en) * 1972-02-15 1973-07-10 Atomic Energy Commission Filament support structure for large electron guns

Also Published As

Publication number Publication date
US1980936A (en) 1934-11-13
GB353905A (en) 1931-07-29
FR700961A (fr) 1931-03-10
NL28874C (ja�@�@)

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