Surface-mount antenna and a communication apparatus using the same

摘要

A surface-mount antenna (10) includes a radiation electrode (2) formed on one or more surfaces of a rectangular parallelopiped base member (1) comprising a dielectric or a magnetic substance so as to have one end as an open end and another end as a first ground electrode (3), a feeding electrode (4) formed on the surface or surfaces, and a second ground electrode (5) formed in proximity to the open end of said radiation electrode (2). <IMAGE>