SHORT ARC TYPE MERCURY DISCHARGE LAMP

PROBLEM TO BE SOLVED: To provide a large size short arc type mercury lamp enclosing mercury of not less than 20 mg/cm with which the surface of an arc tube is not deteriorated without abating the effect of conventional trigger wire. SOLUTION: With the short arc type mercury lamp composed of an arc t...

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Bibliographic Details
Main Author OKANUMA TSUNEO
Format Patent
LanguageEnglish
Published 28.03.2003
Edition7
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Summary:PROBLEM TO BE SOLVED: To provide a large size short arc type mercury lamp enclosing mercury of not less than 20 mg/cm with which the surface of an arc tube is not deteriorated without abating the effect of conventional trigger wire. SOLUTION: With the short arc type mercury lamp composed of an arc tube made of quartz glass within which a pair of positive electrode and a negative electrode are arranged opposed to each other and with rare gas for startup and mercury of not less than 20 mg/cm are enclosed, a trigger wire located at the arc tube section is arranged not to touch the surface of the arc tube.
Bibliography:Application Number: JP20010281010