Dual-band filtering antenna

Abstract

A dual-band filtering antenna is provided, which includes: a base, a set of baluns arranged crosswise on the base, and a first radiation arm and a second radiation arm each connected to one of the set of baluns, where copper foil is printed on front and back sides of the first radiation arm and the second radiation arm, the copper foil is divided into a plurality of small modules, a connection module is further arranged between every two small modules, a C-shaped gap is formed on a front side of each small module, and an inverted L-shaped branch is arranged at an edge of each small module.

Dependencies are inferred from the claim text.