Special purpose fluorescent lamp

Details Special purpose fluorescent lamp Special purpose fluorescent lamp

1974-09-09

1977-10-25

Husack, Ralph

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

427 67, H01J 163

Patent

active

040557812

ABSTRACT:
A fluorescent lamp which enhances the colors blue and red while maintaining an acceptable overall color rendition contains a four component phosphor blend comprising three broad band emitting phosphors and a narror band emitting phosphor which peaks in the deep red region of the visible spectrum.

REFERENCES:
patent: 3339100 (1967-08-01), Menelly
patent: 3409792 (1968-11-01), Martyny et al.
patent: 3548237 (1970-12-01), Schreurs
patent: 3748517 (1973-07-01), Haft
patent: 3825792 (1974-07-01), Rokosz et al.
patent: 3858082 (1974-12-01), Thornton
patent: 3875453 (1975-04-01), Thornton

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