US PATENT SUBCLASS 313 / 587
.~.~.~.~.~ And additional layer on member

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

567  DF  WITH GAS OR VAPOR {24}
581  DF  .~ Three or more electrode discharge device {9}
582  DF  .~.~ Multiple gaseous discharge display panel {2}
584  DF  .~.~.~ Having intersecting electrode sets {2}
586  DF  .~.~.~.~ With dielectric member {1}
587.~.~.~.~.~ And additional layer on member

DEFINITION

Classification: 313/587

And additional layer on member:

(under subclass 586) Subject matter wherein the dielectric medium has another layer of material.

(1) Note. The layers may be a coating or a laminate and one of the layers may be electron emissive.