US PATENT SUBCLASS 342 / 364
.~.~.~ Eliptical

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

350  DF  DIRECTIVE {10}
361  DF  .~ Including polarized signal communication transmitter or receiver {3}
362  DF  .~.~ Receiver only {2}
364.~.~.~ Eliptical

DEFINITION

Classification: 342/364

Elliptical:

(under subclass 362) Subject matter including the polarization of the signal such that the wave vector for the signal rotates in an elliptical orbit about a point.