NL29072C - - Google Patents

Info

Publication number
NL29072C
NL29072C NL29072DA NL29072C NL 29072 C NL29072 C NL 29072C NL 29072D A NL29072D A NL 29072DA NL 29072 C NL29072 C NL 29072C
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 NL29072C publication Critical patent/NL29072C/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
    • H01J1/30Cold cathodes, e.g. field-emissive cathode
    • H01J1/304Field-emissive cathodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/04Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08Anodes; Anti cathodes
    • H01J35/112Non-rotating anodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/04Electrodes ; Mutual position thereof; Constructional adaptations therefor
NL29072D 1927-11-14 NL29072C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE300547T 1927-11-14

Publications (1)

Publication Number Publication Date
NL29072C true NL29072C (fr)

Family

ID=31894256

Family Applications (1)

Application Number Title Priority Date Filing Date
NL29072D NL29072C (fr) 1927-11-14

Country Status (4)

Country Link
AT (1) AT123656B (fr)
FR (1) FR663245A (fr)
GB (1) GB300547A (fr)
NL (1) NL29072C (fr)

Also Published As

Publication number Publication date
AT123656B (de) 1931-07-10
GB300547A (fr) 1929-10-10
FR663245A (fr) 1929-08-19

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