Electroluminescent lamp
United States Patent 2838715

Inventors:
Payne, Elmer C.
Publication Date:
06/10/1958
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Assignee:
SYLVANIA ELECTRIC PROD
Primary Class:
313/494
Other Classes:
250/483.100, 252/301.60R, 313/502, 116/DIG.035, 313/503
International Classes:
H05B33/28; H05B33/26
US Patent References:
2171145Luminescent material
2297108Fluorescent material
2459633Fluorescent lamp
2546239Method of preparing zinc sulfide phosphor
2559279Manufacture of electroluminescent screens
2566349Electroluminescent lamp