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FR1204648A - Cathodes en alliages tungstène-zirconium-nickel - Google Patents

Cathodes en alliages tungstène-zirconium-nickel

Info

Publication number
FR1204648A
FR1204648A FR1204648DA FR1204648A FR 1204648 A FR1204648 A FR 1204648A FR 1204648D A FR1204648D A FR 1204648DA FR 1204648 A FR1204648 A FR 1204648A
Authority
FR
France
Prior art keywords
cathodes
zirconium
tungsten
nickel alloys
alloys
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Superior Tube Co
Original Assignee
Superior Tube Co
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 by Superior Tube Co filed Critical Superior Tube Co
Application granted granted Critical
Publication of FR1204648A publication Critical patent/FR1204648A/fr
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
FR1204648D 1958-05-05 1958-05-05 Cathodes en alliages tungstène-zirconium-nickel Expired FR1204648A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1204648T 1958-05-05

Publications (1)

Publication Number Publication Date
FR1204648A true FR1204648A (fr) 1960-01-27

Family

ID=9672932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1204648D Expired FR1204648A (fr) 1958-05-05 1958-05-05 Cathodes en alliages tungstène-zirconium-nickel

Country Status (1)

Country Link
FR (1) FR1204648A (fr)

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