Patent ID: 8314739

Claim:
A wideband antenna comprising: a first radiating element and a second radiating element, each of the first and second radiating elements including at least one side and being in the shape of a flat plate; and a coaxial cable that supplies electricity to the first and second radiating elements, wherein one side of the first radiating element faces one side of the second radiating element so that the sides are parallel to each other, and the first and second radiating elements are so arranged as to be shifted from each other in the parallel direction; at least one of the first and second radiating elements is connected to the coaxial cable via a power supply section; and the power supply section includes a conductor section and a dielectric material, and the coaxial cable is connected to one surface of the conductor section, the other surface of the conductor section being arranged on a surface of any one of the first and second radiating elements through the dielectric material.