FR1266434A - Cathode de tube thermoionique - Google Patents

Cathode de tube thermoionique

Info

Publication number
FR1266434A
FR1266434A FR837703A FR837703A FR1266434A FR 1266434 A FR1266434 A FR 1266434A FR 837703 A FR837703 A FR 837703A FR 837703 A FR837703 A FR 837703A FR 1266434 A FR1266434 A FR 1266434A
Authority
FR
France
Prior art keywords
tube cathode
thermionic tube
thermionic
cathode
tube
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
FR837703A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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
Priority claimed from GB3015559A external-priority patent/GB891913A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR837703A priority Critical patent/FR1266434A/fr
Application granted granted Critical
Publication of FR1266434A publication Critical patent/FR1266434A/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
    • H01J1/22—Heaters
FR837703A 1959-09-03 1960-09-02 Cathode de tube thermoionique Expired FR1266434A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR837703A FR1266434A (fr) 1959-09-03 1960-09-02 Cathode de tube thermoionique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3015559A GB891913A (en) 1959-09-03 1959-09-03 Thermionic valve cathode
FR837703A FR1266434A (fr) 1959-09-03 1960-09-02 Cathode de tube thermoionique

Publications (1)

Publication Number Publication Date
FR1266434A true FR1266434A (fr) 1961-07-07

Family

ID=26187352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837703A Expired FR1266434A (fr) 1959-09-03 1960-09-02 Cathode de tube thermoionique

Country Status (1)

Country Link
FR (1) FR1266434A (fr)

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