US PATENT SUBCLASS 348 / 382
.~.~ Variable depth of penetration of electron beam into the luminescent layer

Current as of: June, 1999
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380  DF  CATHODE-RAY TUBE DISPLAY BEAM CURRENT CONTROL {1}
381  DF  .~ With beam energy determining color {1}
382.~.~ Variable depth of penetration of electron beam into the luminescent layer

DEFINITION

Classification: 348/382

Variable depth of penetration of electron beam into the luminescent layer:

(under subclass 381) Subject matter wherein the depth of penetration of the beam into the luminescent layer determines the color.