US PATENT SUBCLASS 342 / 188
.~ With polarization

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

175  DF  WITH PARTICULAR CIRCUIT {13}
188.~ With polarization

DEFINITION

Classification: 342/188

With polarization:

(under subclass 175) Subject matter including means to polarize the radar signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

361, for directive polarized radio wave signal means.