US PATENT SUBCLASS 455 / 138
.~.~.~ With control (e.g., automatic gain control)

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
132  DF  .~ Plural receivers {4}
137  DF  .~.~ With output combining {1}
138.~.~.~ With control (e.g., automatic gain control) {1}
139  DF  .~.~.~.~> Frequency or phase control

DEFINITION

Classification: 455/138

With control (e.g., automatic gas control):

(under subclass 137) Subject matter where one or more of the operating characteristics of one or more of the receivers is controlled.