NL43494C - - Google Patents

Info

Publication number
NL43494C
NL43494C NL43494DA NL43494C NL 43494 C NL43494 C NL 43494C NL 43494D A NL43494D A NL 43494DA NL 43494 C NL43494 C NL 43494C
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 NL43494C publication Critical patent/NL43494C/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
    • H01J1/15Cathodes heated directly by an electric current
    • H01J1/18Supports; Vibration-damping arrangements
NL43494D 1935-08-03 NL43494C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL475521X 1935-08-03

Publications (1)

Publication Number Publication Date
NL43494C true NL43494C (en)

Family

ID=19786516

Family Applications (1)

Application Number Title Priority Date Filing Date
NL43494D NL43494C (en) 1935-08-03

Country Status (3)

Country Link
FR (1) FR809163A (en)
GB (1) GB475521A (en)
NL (1) NL43494C (en)

Also Published As

Publication number Publication date
GB475521A (en) 1937-11-22
FR809163A (en) 1937-02-25

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