US PATENT SUBCLASS 455 / 158.5
.~.~.~.~ Non-numeric display (e.g., call letters)

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
150.1  DF  .~ Signal selection based on frequency (e.g., tuning) {13}
154.1  DF  .~.~ With indication of frequency, channel, or selector condition (e.g., tuning aid) {6}
158.1  DF  .~.~.~ Channel index indication {3}
158.5.~.~.~.~ Non-numeric display (e.g., call letters)

DEFINITION

Classification: 455/158.5

Non-numeric display (e.g., call letters):

(under subclass 158.1) Subject matter wherein the channel index indication includes alphanumeric data about a received channel.