Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1975-06-05
1977-07-05
Rolinec, Rudolph V.
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
2523014R, 313468, H01J 162
Patent
active
040342573
ABSTRACT:
Color correction is provided in a high-pressure mercury vapor discharge lamp with a particular combination of two different phosphor materials producing an efficient composite emission. A blend of said phospor materials can improve color rendition without effecting any significant reduction in the lamp lumen output.
REFERENCES:
patent: 2748306 (1956-05-01), Bjorkman
patent: 3360674 (1967-12-01), Mikus et al.
patent: 3504819 (1970-04-01), Veres
patent: 3564322 (1971-02-01), Blasse et al.
patent: 3569762 (1971-03-01), Levine
Dahl Lawrence J.
General Electric Company
Kempton Lawrence R.
McDevitt John F.
Neuhauser Frank L.
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