FR596364A - Perfectionnements aux tubes thermioniques et analogues - Google Patents

Perfectionnements aux tubes thermioniques et analogues

Info

Publication number
FR596364A
FR596364A FR596364DA FR596364A FR 596364 A FR596364 A FR 596364A FR 596364D A FR596364D A FR 596364DA FR 596364 A FR596364 A FR 596364A
Authority
FR
France
Prior art keywords
thermionic tubes
thermionic
tubes
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR596364A publication Critical patent/FR596364A/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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
FR596364D 1924-03-10 1925-03-10 Perfectionnements aux tubes thermioniques et analogues Expired FR596364A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB615524A GB235295A (en) 1924-03-10 1924-03-10 Improvements in thermionic valves

Publications (1)

Publication Number Publication Date
FR596364A true FR596364A (fr) 1925-10-22

Family

ID=9809400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR596364D Expired FR596364A (fr) 1924-03-10 1925-03-10 Perfectionnements aux tubes thermioniques et analogues

Country Status (2)

Country Link
FR (1) FR596364A (fr)
GB (1) GB235295A (fr)

Also Published As

Publication number Publication date
GB235295A (en) 1925-06-10

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