FR1140045A - Electric discharge device - Google Patents

Electric discharge device

Info

Publication number
FR1140045A
FR1140045A FR1140045DA FR1140045A FR 1140045 A FR1140045 A FR 1140045A FR 1140045D A FR1140045D A FR 1140045DA FR 1140045 A FR1140045 A FR 1140045A
Authority
FR
France
Prior art keywords
discharge device
electric discharge
electric
discharge
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
French (fr)
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Application granted granted Critical
Publication of FR1140045A publication Critical patent/FR1140045A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
FR1140045D 1955-01-12 1956-01-06 Electric discharge device Expired FR1140045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1140045X 1955-01-12

Publications (1)

Publication Number Publication Date
FR1140045A true FR1140045A (en) 1957-07-09

Family

ID=10877110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140045D Expired FR1140045A (en) 1955-01-12 1956-01-06 Electric discharge device

Country Status (1)

Country Link
FR (1) FR1140045A (en)

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