US PATENT SUBCLASS 455 / 157.1
.~.~.~ Analog frequency indication (e.g., dial)

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}
157.1.~.~.~ Analog frequency indication (e.g., dial) {1}
157.2  DF  .~.~.~.~> With light indication or bar type

DEFINITION

Classification: 455/157.1

Analog frequency indication (e.g., dial):

(under subclass 154.1) Subject matter including means for indicating the frequency value of the carrier wave to which the receiver is adjusted or tuned (e.g., tuning dial with a pointer).

SEE OR SEARCH THIS CLASS, SUBCLASS:

67+, for transmitters and receivers at separate stations with measuring, testing, and monitoring which may include the frequency display of the receiver.

226.1, for receiver measuring, testing, and calibration apparatus which may include means for displaying the actual receiver tuned frequency.