Electronic device and antenna characteristic adjusting method
AssigneeCasio Computer Co., Ltd.
InventorTakashi Sano
Life of this patent
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Abstract
An electronic device includes a case and an antenna provided on the case. The electronic device also includes the following. A first adjuster is formed of a metal material. The first adjuster (i) is provided in a position in which one end side is provided to come into contact with or to be near the antenna and (ii) in which the other end side is provided in the case. A cylinder is included in the case, is formed of a metal material, and the other end side of the first adjuster is inserted therein. A second adjuster is formed of a dielectric material and is provided in the cylinder to exist between the cylinder and the first adjuster.
Claims5
An electronic device comprising:
- a case formed of resin;
- an annular shaped antenna provided on one surface side of the case;
- a first adjuster which is formed of a metal material, and (i) which is provided in a position in which one end side is provided in the antenna and (ii) in which the other end side is provided in the case;
- a conductor positioned on the other surface side of the case;
- and
- a second adjuster which is formed of a metal material, and (i) which is provided in a position in which one end side is provided in the conductor and (ii) in which the other end side is provided in the case,
- wherein the position of the first adjuster is provided separated from the second adjuster with a predetermined distance in between.
Dependencies are inferred from the claim text.