US PATENT SUBCLASS 332 / 163
.~ Including microwave or distributed parameter structure

Current as of: June, 1999
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332 /   HD   MODULATORS

149  DF  AMPLITUDE MODULATOR {14}
163.~ Including microwave or distributed parameter structure {2}
164  DF  .~.~> With discrete semiconductor device
165  DF  .~.~> With electron discharge device {1}

DEFINITION

Classification: 332/163

Including microwave or distributed parameter structure:

(under subclass 149) Subject matter utilizing a structure or device which is peculiar to microwave frequencies or which has resistance, inductance or capacitance not concentrated in lumped circuit elements.

SEE OR SEARCH THIS CLASS, SUBCLASS:

129+, for similar structure in a frequency modulator.