NL42966C - - Google Patents

Info

Publication number
NL42966C
NL42966C NL42966DA NL42966C NL 42966 C NL42966 C NL 42966C NL 42966D A NL42966D A NL 42966DA NL 42966 C NL42966 C NL 42966C
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 NL42966C publication Critical patent/NL42966C/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
NL42966D 1934-11-22 NL42966C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU453549X 1934-11-22

Publications (1)

Publication Number Publication Date
NL42966C true NL42966C (da)

Family

ID=10979212

Family Applications (1)

Application Number Title Priority Date Filing Date
NL42966D NL42966C (da) 1934-11-22

Country Status (4)

Country Link
DE (1) DE722679C (da)
FR (1) FR797987A (da)
GB (1) GB453549A (da)
NL (1) NL42966C (da)

Also Published As

Publication number Publication date
GB453549A (en) 1936-09-14
FR797987A (fr) 1936-05-07
DE722679C (de) 1942-07-16

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