Light-diffusing coating for a glass electric lamp bulb

Details Light-diffusing coating for a glass electric lamp bulb Light-diffusing coating for a glass electric lamp bulb

1989-12-20

1991-07-30

Yusko, Donald J.

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Light diffusing

313117, H01J 516

Patent

active

050362445

ABSTRACT:
A glass electric lamp bulb, and an electric lamp, such as, for example, a tungsten halogen lamp, which includes such a lamp bulb, is provided. The inner surface of the lamp bulb includes a light-diffusing coating containing silica particles and a soluble silicate binder such as potassium silicate.

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