US PATENT SUBCLASS 455 / 315
.~.~.~ With plural separate local oscillators


Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
313  DF  .~ Frequency modifying or conversion {4}
314  DF  .~.~ Plural separate successive conversions {1}
315.~.~.~ With plural separate local oscillators {1}
316  DF  .~.~.~.~> With frequency stabilization for at least one local oscillator


DEFINITION

Classification: 455/315

With plural separate local oscillators:

(under subclass 314) Subject matter including separate local oscillator means combined with at least two or more of the plural separate conversion means.