NL45884C - - Google Patents

Info

Publication number
NL45884C
NL45884C NL45884DA NL45884C NL 45884 C NL45884 C NL 45884C NL 45884D A NL45884D A NL 45884DA NL 45884 C NL45884 C NL 45884C
Authority
NL
Netherlands
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 NL45884C publication Critical patent/NL45884C/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
NL45884D 1932-02-02 NL45884C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE414375X 1932-02-02

Publications (1)

Publication Number Publication Date
NL45884C true NL45884C (fr)

Family

ID=6448327

Family Applications (2)

Application Number Title Priority Date Filing Date
NL38699D NL38699C (fr) 1932-02-02
NL45884D NL45884C (fr) 1932-02-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL38699D NL38699C (fr) 1932-02-02

Country Status (2)

Country Link
GB (1) GB414375A (fr)
NL (2) NL45884C (fr)

Also Published As

Publication number Publication date
GB414375A (en) 1934-08-01
NL38699C (fr)

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