PHOSPHOR AND FLUORESCENT LIGHT-EMITTING TUBE

PROBLEM TO BE SOLVED: To provide a fluorescent display tube in which life span of SrTiO3:Pr phosphor used in an anode luminous part of the tube is prolonged to practically sufficient degree. SOLUTION: WO3powder is added to and mixed with an SrTiO3:Pr phosphor and the mixture is used for the luminous...

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Bibliographische Detailangaben
Hauptverfasser:	TOKI HITOSHI, YAMADA TOMOHIRO, KATO MASAHIRO, MORI TATATOMI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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