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Application filed by Науково-Дослідний Інститут "Оріон", Научно-Исследовательский Институт "Орион"filedCriticalНауково-Дослідний Інститут "Оріон"
Priority to UA94076436ApriorityCriticalpatent/UA10312A/en
Publication of UA10312ApublicationCriticalpatent/UA10312A/en
The invention relates to the field of electronic engineering. The cathode includes porous heat-proof frame filled with baritic emissive substance applied onto the end face of the frame and consisting of tungsten and scandium oxide and the oxide comprising tungsten and scandium. The film additionally comprises barim-calcium aluminate and aluminium.
Luminescent alkali-eart metal ortosilicate, luminescent screen supplyed with such silicate and mercury lamp with small pressure supplied with this screen