US PATENT SUBCLASS 455 / 237.1
.~.~.~.~ Responsive to locally injected pilot

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
230  DF  .~ Local control of receiver operation {7}
232.1  DF  .~.~ Gain control {2}
234.1  DF  .~.~.~ Automatic {15}
237.1.~.~.~.~ Responsive to locally injected pilot

DEFINITION

Classification: 455/237.1

Responsive to locally injected pilot:

(under subclass 234.1) Subject matter wherein the other condition is responsive to a changing amplitude of a local reference signal via the amplifier stages.