US PATENT SUBCLASS 348 / 380
CATHODE-RAY TUBE DISPLAY BEAM CURRENT CONTROL

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


348 /   HD   TELEVISION

380CATHODE-RAY TUBE DISPLAY BEAM CURRENT CONTROL {1}
381  DF  .~> With beam energy determining color {1}

DEFINITION

Classification: 348/380

CATHODE-RAY TUBE DISPLAY BEAM CURRENT CONTROL:

(under the class definition) Subject matter including a device to regulate or limit the brightness of the displayed image.