FR1069899A - cathode element and its manufacturing process - Google Patents

cathode element and its manufacturing process

Info

Publication number
FR1069899A
FR1069899A FR1069899DA FR1069899A FR 1069899 A FR1069899 A FR 1069899A FR 1069899D A FR1069899D A FR 1069899DA FR 1069899 A FR1069899 A FR 1069899A
Authority
FR
France
Prior art keywords
manufacturing process
cathode element
cathode
manufacturing
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
Artur Schoeller
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 FR1069899A publication Critical patent/FR1069899A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details 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
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive material
FR1069899D 1952-01-17 1953-01-16 cathode element and its manufacturing process Expired FR1069899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1069899X 1952-01-17

Publications (1)

Publication Number Publication Date
FR1069899A true FR1069899A (en) 1954-07-13

Family

ID=7719594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069899D Expired FR1069899A (en) 1952-01-17 1953-01-16 cathode element and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1069899A (en)

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