ANNULAR SLOT ANTENNA Russian patent published in 2020 - IPC H01Q11/10 

FIELD: antenna equipment.

SUBSTANCE: proposed invention relates to antenna equipment of meter and decimeter (centimeter) ranges of radio waves and can be used to provide communication in these ranges of radio waves on stationary and mobile, including flight-lifting, objects for various purposes. Invention represents an annular slot antenna containing two dielectrics-filled complex endovibrators, a curved metal disc and a four-axle cable.

EFFECT: technical result consists in providing stable radio communication in meter range of radio waves and decimeter range of radio waves and obtaining a second communication channel of decimeter range of radio waves.

1 cl, 2 dwg