FR54766E - Cathode thermionique - Google Patents

Cathode thermionique

Info

Publication number
FR54766E
FR54766E FR54766DA FR54766E FR 54766 E FR54766 E FR 54766E FR 54766D A FR54766D A FR 54766DA FR 54766 E FR54766 E FR 54766E
Authority
FR
France
Prior art keywords
thermionic cathode
thermionic
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)
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.)
The General Electric Company PLC
Original Assignee
The General Electric Company PLC
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 The General Electric Company PLC filed Critical The General Electric Company PLC
Application granted granted Critical
Publication of FR54766E publication Critical patent/FR54766E/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
FR54766D 1946-05-28 1946-05-28 Cathode thermionique Expired FR54766E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54766T 1946-05-28

Publications (1)

Publication Number Publication Date
FR54766E true FR54766E (fr) 1950-08-01

Family

ID=8689186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54766D Expired FR54766E (fr) 1946-05-28 1946-05-28 Cathode thermionique

Country Status (2)

Country Link
BE (1) BE465728A (fr)
FR (1) FR54766E (fr)

Also Published As

Publication number Publication date
BE465728A (fr)

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