US PATENT SUBCLASS 342 / 371
.~.~ With electronic scanning

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}
371.~.~ With electronic scanning {1}
372  DF  .~.~.~> Controlled

DEFINITION

Classification: 342/371

With electronic scanning:

(under subclass 368) Subject matter wherein a beam of radio-frequency energy is directed successively over the antenna array elements of a given region of the corresponding process in reception.

(1) Note. For example, the phase of the transmitted/received signals are shifted in a particular manner.