FR1284120A - Cathode à chauffage indirect - Google Patents

Cathode à chauffage indirect

Info

Publication number
FR1284120A
FR1284120A FR851447A FR851447A FR1284120A FR 1284120 A FR1284120 A FR 1284120A FR 851447 A FR851447 A FR 851447A FR 851447 A FR851447 A FR 851447A FR 1284120 A FR1284120 A FR 1284120A
Authority
FR
France
Prior art keywords
indirectly heated
heated cathode
cathode
indirectly
heated
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
FR851447A
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.)
GE Healthcare UK Ltd
Plessey Co Ltd
Original Assignee
GE Healthcare UK Ltd
Plessey 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 GE Healthcare UK Ltd, Plessey Co Ltd filed Critical GE Healthcare UK Ltd
Priority to FR851447A priority Critical patent/FR1284120A/fr
Application granted granted Critical
Publication of FR1284120A publication Critical patent/FR1284120A/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
FR851447A 1961-02-02 1961-02-02 Cathode à chauffage indirect Expired FR1284120A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR851447A FR1284120A (fr) 1961-02-02 1961-02-02 Cathode à chauffage indirect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR851447A FR1284120A (fr) 1961-02-02 1961-02-02 Cathode à chauffage indirect

Publications (1)

Publication Number Publication Date
FR1284120A true FR1284120A (fr) 1962-02-09

Family

ID=8747964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851447A Expired FR1284120A (fr) 1961-02-02 1961-02-02 Cathode à chauffage indirect

Country Status (1)

Country Link
FR (1) FR1284120A (fr)

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