DISCHARGE LAMP

PURPOSE: A discharge lamp is provided to prevent flickering by using a material containing lanthanum to increase the amount of lanthanum. CONSTITUTION: A discharge tube(1) has an anode and a cathode(5) which is arranged to be faced with each other. The cathode is formed with a metal oxide of lanthan...

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Bibliographic Details
Main Authors ARIMOTO TOMOYOSHI, IKEUCHI MITSURU
Format Patent
LanguageEnglish
Korean
Published 01.07.2010
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Summary:PURPOSE: A discharge lamp is provided to prevent flickering by using a material containing lanthanum to increase the amount of lanthanum. CONSTITUTION: A discharge tube(1) has an anode and a cathode(5) which is arranged to be faced with each other. The cathode is formed with a metal oxide of lanthanum and a metal oxide of zirconium. The cathode is comprised of an end part facing with the anode, a tapered part having a diameter which is smaller in the end part, and a body part.
Bibliography:Application Number: KR20090108066