(under subclass 799) Subject matter wherein a plurality of doublets as herein defined is combined with a second distinct plurality of doublets as therein defined.
(1) Note. Usually this subject matter involves two or more distinct circularly arranged arrays stacked along a support. The arrangements of the respective pluralities of doublets may be the same or different within the scope of subclass 799. See subclass 794 above for combinations of single doublets of diverse type.
SEE OR SEARCH THIS CLASS, SUBCLASS:
742, for high frequency loop type antennas which may be in diverse planes and stacked.
774, for biconical horn type antennas which may be stacked.
796, for helically or angularly staggered plural doublets.
798, for plural groups of plural radially arranged doublets. 835+, for plural active antennas with reflectors.
884, for antennas with plural wire transmission lines or wave guides as a support for the antenna.