US PATENT SUBCLASS 348 / 377
CATHODE-RAY TUBE DISPLAY EXCESSIVE VOLTAGE CONTROL


Current as of: June, 1999
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348 /   HD   TELEVISION

377CATHODE-RAY TUBE DISPLAY EXCESSIVE VOLTAGE CONTROL {1}
378  DF  .~> With disabling


DEFINITION

Classification: 348/377

CATHODE-RAY TUBE DISPLAY EXCESSIVE VOLTAGE CONTROL:

(under the class definition) Subject matter including a device to prevent the occurrence of high electrical potential which may damage the cathode-ray tube.