US PATENT SUBCLASS 342 / 375
.~.~ With a delay line (e.g., serpentine transmission line, frequency 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}
375.~.~ With a delay line (e.g., serpentine transmission line, frequency scanning)

DEFINITION

Classification: 342/375

With a delay line (e.g., serpentine transmission line, frequency scanning):

(under subclass 368) Subject matter including a transmission line or equivalent device designed to retard a signal or wave for a predetermined length of time.