Self-ballasted fluorescent lamp and lighting apparatus
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United States of America Patent
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Dec 1, 2009
Grant Date -
Feb 26, 2009
app pub date -
Mar 24, 2006
filing date -
Mar 24, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
ranges from 3 to 8 mm, and the maximum width of the luminous tube, is not greater than 30 mm. The cover is formed so that the proportion of the distance by which the cover extends from the base to the lamp length excluding the base ranges from 0 to 25%, and so that the maximum outer diameter of the cover ranges from 1.0 to 1.5 times the outer diameter of the base.
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Family
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Cited Art Landscape
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