FR61792E - Cathode thermoélectronique - Google Patents

Cathode thermoélectronique

Info

Publication number
FR61792E
FR61792E FR61792DA FR61792E FR 61792 E FR61792 E FR 61792E FR 61792D A FR61792D A FR 61792DA FR 61792 E FR61792 E FR 61792E
Authority
FR
France
Prior art keywords
thermoelectronic cathode
thermoelectronic
cathode
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)
Inventor
Maxime Kuhner
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 FR61792E publication Critical patent/FR61792E/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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
FR61792D 1951-06-21 1951-06-21 Cathode thermoélectronique Expired FR61792E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR61792T 1951-06-21

Publications (1)

Publication Number Publication Date
FR61792E true FR61792E (fr) 1955-05-17

Family

ID=8695316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61792D Expired FR61792E (fr) 1951-06-21 1951-06-21 Cathode thermoélectronique

Country Status (1)

Country Link
FR (1) FR61792E (fr)

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