Electrodeless discharge lamp

An electrodeless discharge lamp with a high lamp efficacy is provided. An electrodeless discharge lamp 100 includes: an envelope 1 filled with a discharge gas; a coil 8 for generating an electromagnetic field in the envelope 1; and a protuberance formed on the envelope 1 so as to protrude toward the...

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Bibliographic Details
Main Authors SHAPIRO, EDWARD, POPOV, OLEG, CHANDLER, ROBERT T, MAYA, JAKOB
Format Patent
LanguageEnglish
Published 21.06.2002
Edition7
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Summary:An electrodeless discharge lamp with a high lamp efficacy is provided. An electrodeless discharge lamp 100 includes: an envelope 1 filled with a discharge gas; a coil 8 for generating an electromagnetic field in the envelope 1; and a protuberance formed on the envelope 1 so as to protrude toward the outside of the envelope 1. A bulb wall loading of the electrodeless discharge lamp 100 is 0.05 W/cm2 or greater. The envelope 1 may have a reentrant cavity 2, and the coil 8 may be located inside the reentrant cavity 2.
Bibliography:Application Number: TW20010111295