Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1995-09-07
1998-08-25
Patel, Ashok
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
313485, 313493, 313486, H01J 6135
Patent
active
057986088
ABSTRACT:
A fluorescent lamp is provided which is resistant to lumen depreciation. The fluorescent lamp includes a tube constructed of an ultraviolet (UV) radiation transmissive material. A gas inside of the tube produces UV radiation in response to a stimulus. Phosphor particles in a phosphor particle containing coating adhered to an outer surface of the tube absorb UV radiation produced by the gas inside of the tube and producing visible light in response.
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Eppele Kyle
O'Shaughnessy James P.
Patel Ashok
Rockwell International
Stephens L. Keith
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