FR1486643A - Dispositif pour la production d'un faisceau électronique plat pour un tube à ondes progressives à focalisation purement électrostatique
- Google Patents
Dispositif pour la production d'un faisceau électronique plat pour un tube à ondes progressives à focalisation purement électrostatique
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.)
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Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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Application filed by Siemens and Halske AG, Siemens CorpfiledCriticalSiemens and Halske AG
Priority to FR69259ApriorityCriticalpatent/FR1486643A/fr
Application grantedgrantedCritical
Publication of FR1486643ApublicationCriticalpatent/FR1486643A/fr
H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
H01J3/02—Electron guns
H01J3/029—Schematic arrangements for beam forming
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
H01J23/06—Electron or ion guns
FR69259A1966-07-131966-07-13Dispositif pour la production d'un faisceau électronique plat pour un tube à ondes progressives à focalisation purement électrostatique
ExpiredFR1486643A
(fr)