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Koninklijke Philips NV
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Philips Gloeilampenfabrieken NV
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Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES219771A1publicationCriticalpatent/ES219771A1/es
Vessels And Coating Films For Discharge Lamps
(AREA)
Abstract
Lampara de descarga en vapor de mercurio a alta presión que comprende un tubo de descarga con vapor de mercurio de alta presión alojado en una ampolla de vidriocaracterizada por el hecho de que dicha ampolla posee sobre su paramento interior una pantalla luminiscente que contiene un material de luminiscencia roja que consiste principalmente en un arseniato de magnesio-litio activado por manganesode acuerdo con la fórmula: x MgO. y LizO. z As2 O3 : p Mn donde (x+2y) : < es 6:1x:z está entre 0.1 y 1p:z está entre 0.001 y 0.1
ES0219771A1953-10-221955-01-26Una lampara de descarga de vapor de mercurio de alta presion
ExpiredES219771A1
(es)