US PATENT SUBCLASS 329 / 330
.~.~.~ Signals taken from primary and secondary windings

Current as of: June, 1999
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329 /   HD   DEMODULATORS

315  DF  FREQUENCY MODULATION DEMODULATOR {7}
327  DF  .~ Input signal split into plural signals {5}
329  DF  .~.~ Using a transformer to split input signal {3}
330.~.~.~ Signals taken from primary and secondary windings {1}
331  DF  .~.~.~.~> Including plural detector diodes (e.g., ratio detector type)

DEFINITION

Classification: 329/330

Signals taken from primary and secondary windings:

(under subclass 329) Subject matter where representations of the modulated input signal are extracted from the primary and the secondary windings of the transformer.