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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Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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Filing date
Publication date
Application filed by Laboratoires dElectronique et de Physique AppliqueefiledCriticalLaboratoires dElectronique et de Physique Appliquee
Priority to FR7040949ApriorityCriticalpatent/FR2113785B1/fr
Publication of FR2113785A1publicationCriticalpatent/FR2113785A1/fr
Application grantedgrantedCritical
Publication of FR2113785B1publicationCriticalpatent/FR2113785B1/fr
H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
H01J31/56—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output for converting or amplifying images in two or more colours