Fujikura Limited

Ryohei Hosono

Ning Guan

Yusuke Nakatani

Masahiro Iwamura

An antenna () of the present invention includes: a dielectric substrate (); an antenna conductor () including: a power feeding line () that extends in a first direction; and a stub (); and a ground conductor (). The antenna () further includes: a first parasitic element () facing a first side of the stub () which first side is on a side of a direction opposite to the first direction; and a second parasitic element () facing a second side of the stub () which second side is on the first direction side.

Microstrip antenna

An antenna includes a dielectric substrate, an antenna conductor, a ground conductor, a waveguide tube, a shield, and short-circuit portions. The shield is provided with a cut having a reverse-taper shape whose width becomes greater from an open end of the cut to an inward end of the cut. The short-circuit portions are provided along a whole periphery of the shield except for a portion provided with the cut.

Growing community of inventors

Sakura, Japan

Ryohei Hosono