Antenna device
AssigneeFujitsu Component Limited
InventorsMasahiro Yanagi, Shigemi Kurashima, Hideaki Yoda
Life of this patent
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Abstract
An antenna device includes an antenna element to be fed with electric power from an external power supply and a ground element to be coupled to the antenna element. The antenna element and the ground element are formed of a conductive film and arranged to define a rectangular region in a plan view with at least one gap between the antenna element and the ground element. The antenna element has a shape of one of a polygon, a circle, and a part of the polygon or the circle. The antenna element includes a feeding part in its portion close to the ground element.
Claims10
An antenna device, comprising:
- an antenna element to be fed with electric power from an external power supply;
- and
- a ground element to be coupled to the antenna element,
- wherein the antenna element and the ground element are formed of a conductive film and arranged to define a rectangular region in a plan view with at least one gap between the antenna element and the ground element,
- the antenna element has a shape of one of a polygon, a circle, and a part of the polygon or the circle, and
- the antenna element includes a feeding part in a portion thereof close to the ground element.
Dependencies are inferred from the claim text.