FR663245A - Method of emission of electrons by conductors - Google Patents

Method of emission of electrons by conductors

Info

Publication number
FR663245A
FR663245A FR663245DA FR663245A FR 663245 A FR663245 A FR 663245A FR 663245D A FR663245D A FR 663245DA FR 663245 A FR663245 A FR 663245A
Authority
FR
France
Prior art keywords
electrons
conductors
emission
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Franz Rother
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR663245A publication Critical patent/FR663245A/en
Expired legal-status Critical Current

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
FR663245D 1927-11-14 1928-10-31 Method of emission of electrons by conductors Expired FR663245A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR663245A true FR663245A (en) 1929-08-19

Family

ID=31894256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663245D Expired FR663245A (en) 1927-11-14 1928-10-31 Method of emission of electrons by conductors

Country Status (4)

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

Also Published As

Publication number Publication date
AT123656B (en) 1931-07-10
GB300547A (en) 1929-10-10
NL29072C (en)

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