US PATENT SUBCLASS 348 / 379
CATHODE-RAY TUBE DISPLAY AUTOMATIC BLACK LEVEL BIAS CONTROL
Current as of:
June, 1999
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TELEVISION
379
CATHODE-RAY TUBE DISPLAY AUTOMATIC BLACK LEVEL BIAS CONTROL
DEFINITION
Classification: 348/379
CATHODE-RAY TUBE DISPLAY AUTOMATIC BLACK LEVEL BIAS CONTROL:
(under the class definition) Subject matter including a device to regulate the cut-off potential of the cathode-ray tube.
