BE455622A - - Google Patents

Info

Publication number
BE455622A
BE455622A BE455622DA BE455622A BE 455622 A BE455622 A BE 455622A BE 455622D A BE455622D A BE 455622DA BE 455622 A BE455622 A BE 455622A
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 BE455622A publication Critical patent/BE455622A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/22Heaters
BE455622D 1943-05-05 BE455622A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE256104X 1943-05-05

Publications (1)

Publication Number Publication Date
BE455622A true BE455622A (nl)

Family

ID=5966215

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455622D BE455622A (nl) 1943-05-05

Country Status (2)

Country Link
BE (1) BE455622A (nl)
CH (1) CH256104A (nl)

Also Published As

Publication number Publication date
CH256104A (de) 1948-07-31

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