Electrodeless fluorescent lamp

An electrodeless fluorescent lamp having an envelope with an improved shape. The invented shape is shorter and the light-trapping area near the neck is substantially reduced or eliminated. The ratio of the operational width to the operational height of the envelope is preferably at least 1.5 and the...

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Bibliographic Details
Main Authors WHARMBY; DAVID O, MICHAEL; JOSEPH DARRYL, SOULES; THOMAS F
Format Patent
LanguageEnglish
Published 28.09.1999
Edition6
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Summary:An electrodeless fluorescent lamp having an envelope with an improved shape. The invented shape is shorter and the light-trapping area near the neck is substantially reduced or eliminated. The ratio of the operational width to the operational height of the envelope is preferably at least 1.5 and the reflector face angle is preferably less than 40 DEG .
Bibliography:Application Number: US19960746354