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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Societe Francaise Radio Electrique
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Societe Francaise Radio Electrique
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Publication date
Application filed by Societe Francaise Radio ElectriquefiledCriticalSociete Francaise Radio Electrique
Application grantedgrantedCritical
Publication of FR908145ApublicationCriticalpatent/FR908145A/fr
H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
H01J29/48—Electron guns
H01J29/485—Construction of the gun or of parts thereof
FR908145D1944-06-071944-06-07Perfectionnements aux modes de fabrication et d'assemblage des cathodes des tubes à rayons cathodiques
ExpiredFR908145A
(fr)