FR1053508A - Perfectionnements aux cathodes thermioniques - Google Patents

Perfectionnements aux cathodes thermioniques

Info

Publication number
FR1053508A
FR1053508A FR1053508DA FR1053508A FR 1053508 A FR1053508 A FR 1053508A FR 1053508D A FR1053508D A FR 1053508DA FR 1053508 A FR1053508 A FR 1053508A
Authority
FR
France
Prior art keywords
thermionic cathodes
thermionic
cathodes
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1053508A publication Critical patent/FR1053508A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
FR1053508D 1952-04-07 1952-04-07 Perfectionnements aux cathodes thermioniques Expired FR1053508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053508T 1952-04-07

Publications (1)

Publication Number Publication Date
FR1053508A true FR1053508A (fr) 1954-02-03

Family

ID=9595962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053508D Expired FR1053508A (fr) 1952-04-07 1952-04-07 Perfectionnements aux cathodes thermioniques

Country Status (1)

Country Link
FR (1) FR1053508A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165164B (de) * 1961-11-09 1964-03-12 Csf Katode fuer Elektronenroehren
WO2001088946A1 (fr) * 2000-05-17 2001-11-22 Varian Semiconductor Equipment Associates, Inc. Ensemble cathode pour une source d'ions de cathode indirectement chauffee
WO2003100806A1 (fr) * 2002-05-23 2003-12-04 Varian Semiconductor Equipment Associates, Inc. Source ionique a cathode chauffee indirectement
US6777686B2 (en) 2000-05-17 2004-08-17 Varian Semiconductor Equipment Associates, Inc. Control system for indirectly heated cathode ion source

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165164B (de) * 1961-11-09 1964-03-12 Csf Katode fuer Elektronenroehren
WO2001088946A1 (fr) * 2000-05-17 2001-11-22 Varian Semiconductor Equipment Associates, Inc. Ensemble cathode pour une source d'ions de cathode indirectement chauffee
US6777686B2 (en) 2000-05-17 2004-08-17 Varian Semiconductor Equipment Associates, Inc. Control system for indirectly heated cathode ion source
US7276847B2 (en) 2000-05-17 2007-10-02 Varian Semiconductor Equipment Associates, Inc. Cathode assembly for indirectly heated cathode ion source
WO2003100806A1 (fr) * 2002-05-23 2003-12-04 Varian Semiconductor Equipment Associates, Inc. Source ionique a cathode chauffee indirectement
US7138768B2 (en) 2002-05-23 2006-11-21 Varian Semiconductor Equipment Associates, Inc. Indirectly heated cathode ion source

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