RESONANT ANTENNA Russian patent published in 2017 - IPC H01Q5/10 

FIELD: radio engineering, communication.

SUBSTANCE: resonant antenna, consisting of a base; an antenna element mounted above it, fed through peripheral elements with period of 90° on the azimuth of four current leads; printed circuit board, located on the lower side of the base; and the output connector of antenna, is provided with a truncated hollow cone mounted on the base coaxially to it and made of a dielectric with relative dielectric permittivity of 3.5 to 5 and low losses on SHF, antenna element is located on the upper base of the dielectric cone in the center, and the circuit board is provided with a four-channel summing chip located in its center.

EFFECT: improve the stability of phase center position and reduce the dimensions of antenna.

4 cl, 3 dwg, 1 tbl