US PATENT SUBCLASS 455 / 194.1
.~.~ With muting (e.g., silent tuning)

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}
194.1.~.~ With muting (e.g., silent tuning) {1}
194.2  DF  .~.~.~> Amplifier controlled

DEFINITION

Classification: 455/194.1

With muting (e.g., silent tuning):

(under subclass 150.1) Subject matter comprising a means to silence the receiver while it is being tuned to the desired carrier frequency (e.g., silent tuning).

SEE OR SEARCH THIS CLASS, SUBCLASS:

174.1, for mechanical or electromechanical signal selection receivers with muting means.

212, for frequency or phase modulation receivers having

squelch circuits or other output silencing.

218, for receivers having squelch in general.