US PATENT SUBCLASS 313 / 486
.~.~.~ Including particular phosphor

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

483  DF  WITH LUMINESCENT SOLID OR LIQUID MATERIAL {4}
484  DF  .~ With gaseous discharge medium {1}
485  DF  .~.~ Phosphor on envelope wall {6}
486.~.~.~ Including particular phosphor {1}
487  DF  .~.~.~.~> Plural

DEFINITION

Classification: 313/486

(under subclass 485) Subject matter wherein the chemical composition, size, shape, or optical property of the phosphor is specified.