US PATENT SUBCLASS 343 / 813
.~.~.~.~ Parallel and collinear arrangement

Current as of: June, 1999
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343 /   HD   COMMUNICATIONS: RADIO WAVE ANTENNAS

700 R  DF  ANTENNAS {58}
793  DF  .~ Balanced doublet - centerfed (e.g., dipole) {17}
810  DF  .~.~ Plural {4}
812  DF  .~.~.~ Parallel arrangement {3}
813.~.~.~.~ Parallel and collinear arrangement

DEFINITION

Classification: 343/813

(under subclass 812) Subject matter wherein in addition to the parallel arranged doublets, a further doublet is provided, whose two arms together with the two arms of one of the parallel arranged doublets lie along a single straight line.

SEE OR SEARCH THIS CLASS, SUBCLASS:

790+, for sleeve type antennas wherein a plurality of radiating sleeves may surround a feed line.

801, for single doublets formed of three or more collinear units.

827, for plural collinearly arranged fractional, multiple or full wave linear type antennas.