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Societe des Etablissements Edouard Belin SA
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Societe des Etablissements Edouard Belin SA
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Application filed by Societe des Etablissements Edouard Belin SAfiledCriticalSociete des Etablissements Edouard Belin SA
Application grantedgrantedCritical
Publication of FR638661ApublicationCriticalpatent/FR638661A/fr
H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
H01J29/18—Luminescent screens
H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
Landscapes
Engineering & Computer Science
(AREA)
Multimedia
(AREA)
Signal Processing
(AREA)
FR638661D1926-10-281926-10-28Perfectionnements aux procédés et appareils pour la radiovision
ExpiredFR638661A
(fr)