US PATENT SUBCLASS 342 / 372
.~.~.~ Controlled

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

DEFINITION

Classification: 342/372

Controlled:

(under subclass 371) Subject matter including means to regulate the scanning angle of the array antennas.

(1) Note. For example, the input to or the output from the antenna array is used to produce various antenna scan angle control signals.