US PATENT SUBCLASS 329 / 336
.~.~ Input signal combined with phase shifted or delayed portion of input signal

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}
336.~.~ Input signal combined with phase shifted or delayed portion of input signal {1}
337  DF  .~.~.~> Including LC resonant phase shift circuit

DEFINITION

Classification: 329/336

Input signal combined with phase shifted or delayed portion of input signal:

(under subclass 327) Subject matter in which an unmodified modulated signal is subsequently combined with a time delayed version thereof.

(1) Note. Such a time delay can also be considered to be a phase shift.

SEE OR SEARCH CLASS

455, Telecommunications,

304, for phase shifting among plural signal paths used in receiver noise elimination.