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US 3,967,153 AGranted
Fluorescent lamp having electrically conductive coating and a protective coating therefor
AssigneeGTE Sylvania Incorporated
InventorsHoward W. Milke, Tadius T. Sadoski
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Abstract
A fluorescent lamp has a transparent electrically conductive coating on the inner surface of the fluorescent lamp bulb. A transparent protective coating of finely powdered aluminum oxide is disposed on the conductive coating.
Claims3
A fluorescent lamp comprising a glass envelope having electrodes at each end thereof, a transparent electrically conductive layer coated on the inner surface of the glass envelope, a transparent layer of finely powdered aluminum oxide coated on the electrically conductive coating and a layer of luminescent material coated on the aluminum oxide layer.
Dependencies are inferred from the claim text.