Planar antenna capable of decreasing the number of parts
AssigneeMitsumi Electric Co., Ltd.
InventorsJunichi Noro, Kanenari Kusanagi, Yoshiaki Imano
Life of this patent
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Abstract
In a planar antenna including a board having an upper surface on which a planar antenna element pattern is formed, a probe for feeding to the planar antenna element pattern by electromagnetic coupling, a ground plate, and a base having a groove for disposing the probe therein, the planar antenna has a fastening member for fastening the board to the ground plate with the base sandwiched therebetween. The fastening member has a case, disposed on the upper surface of the board, having four bosses which extend downwards and which have four screw holes and four screws threaded to the four screw holes from the ground plate side.
Claims6
A planar antenna comprising:
- a board having an upper surface on which a planar antenna element pattern is formed;
- a probe for feeding to said planer antenna element pattern by electromagnetic coupling;
- a ground plate;
- a base having a groove for disposing said probe therein, said base being disposed between said ground plate and said board;
- and
- a fastening member for fastening said board to said ground plate with said base sandwiched therebetween.
Dependencies are inferred from the claim text.