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US 2021/0083386 A1Published application
Antenna apparatus and electronic device
AssigneeSharp Kabushiki Kaisha
InventorTETSUYA WATANABE
Life of this patent
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Abstract
An antenna apparatus includes: an antenna coil configured to conduct short-range wireless communication by magnetic coupling; a conductive plate disposed to face the antenna coil, the conductive plate including an opening formed to be positioned to overlap with at least a portion of the antenna coil, a slit formed to extend from the opening toward an outside of the conductive plate, and a conductive member disposed along an edge, of the conductive plate, defining the opening; and a first insulating member disposed between the conductive plate and the conductive member.
Claims4
An antenna apparatus, comprising:
- an antenna coil configured to conduct short-range wireless communication by magnetic coupling;
- a conductive plate disposed to face the antenna coil, the conductive plate including
- an opening formed to be positioned to overlap with at least a portion of the antenna coil,
- a slit formed to extend from the opening toward an outside of the conductive plate, and
- a conductive member disposed along an edge, of the conductive plate, defining the opening;
- and
- a first insulating member disposed between the conductive plate and the conductive member.
4 more elements
Dependencies are inferred from the claim text.