Fluorescent lamp with homogeneous dispersion of alumina particle

Details Fluorescent lamp with homogeneous dispersion of alumina particle Fluorescent lamp with homogeneous dispersion of alumina particle

1984-02-23

1985-10-15

DeMeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

313489, H01J 6146, H01J 6144

Patent

active

045477000

ABSTRACT:
Lumen maintenance in fluorescent lamps employing plural phosphor layers is improved by including alumina in the second layer; i.e., the layer closest to the discharge.

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patent: 4451757 (1984-05-01), Lagos

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