US PATENT SUBCLASS 348 / 570
.~.~.~ Tuning indication

Current as of: June, 1999
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348 /   HD   TELEVISION

553  DF  BASIC RECEIVER WITH ADDITIONAL FUNCTION {4}
563  DF  .~ For display of additional information {2}
569  DF  .~.~ Receiver indicator (e.g., on screen display) {1}
570.~.~.~ Tuning indication

DEFINITION

Classification: 348/570

Tuning indication:

(under subclass 569) Subject matter including a specific circuitry for indicating the tuning status of a TV receiver.