H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/138
H01J 61/20 (2006.01) H01J 61/12 (2006.01)
Patent
CA 1179725
ABSTRACT OF THE DISCLOSURE An electrodeless discharge lamp for use in a high frequency electromagnetic field for emitting light rich in near ultraviolet range, comprising an envelope formed of a light- transmitting material enclosing a space therein, and a fill ma- terial sealed in said envelope including a rare gas, mercury, a halogen, and a metal selected from the group consisting of dysp- rosium, holmium, thulium, scandium, and the mixtures thereof, wherein the amount of mercury per one cubic centimeter of said space enclosed by the envelope is not less than 5 micromoles and not more than 55 micromoles, the amount of halogen in terms of atoms per one cubic centimeter of said space enclosed by said envelope is not less than 0.15 micromoles and not more than 6.2 micromoles, and the total amount of said metal per one cubic centimeter of said space enclosed by said envelope is not less than 0.05micromoles and not more than 0.6 micromoles.
450052
Kodama Hitoshi
Shoda Isao
Marks & Clerk
Mitsubishi Denki Kabushiki Kaisha
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