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Compagnie des Lampes
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Compagnie des Lampes
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Publication of FR61301EpublicationCriticalpatent/FR61301E/fr
H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
H01J29/845—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection by means of magnetic systems
FR61301D1951-01-051951-01-05Perfectionnements aux tubes à rayons cathodiques
ExpiredFR61301E
(fr)