US PATENT SUBCLASS 342 / 373
.~.~ With a matrix

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}
368  DF  .~ Including a steerable array {8}
373.~.~ With a matrix

DEFINITION

Classification: 342/373

With a matrix:

(under subclass 368) Subject matter including an orderly two-dimensional array of circuit elements.