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US 2018/0123223 A1Published application
Antenna device and electronic apparatus including antenna device
AssigneeMurata Manufacturing Co., Ltd.
InventorsShinichi NAKANO, Masahiro OZAWA, Nobuhito TSUBAKI
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Abstract
An antenna device includes a casing including a metal casing portion and a feed coil. The metal casing portion includes a main surface, a side surface connected to the main surfaces, and a notch portion located in the side surface. The feed coil is disposed inside the casing to be coupled with the metal casing portion by a magnetic field, and includes a winding central portion forming a coil opening portion. The feed coil is disposed near the notch portion, with the coil opening portion directed to a region including the notch portion.
Claims4
An electronic apparatus comprising:
- a casing including a first metal casing portion and a second metal casing portion;
- and
- a feed coil disposed inside the casing, and including a winding central portion defining a coil opening portion;
- wherein
- the first metal casing portion and the second metal casing portion are not continuous with each other and are separated by a slit located on a first surface of the casing;
- and
- when the first surface is viewed in plan view, the feed coil overlaps both of the first metal casing portion and the second metal casing portion.
4 more elements
Dependencies are inferred from the claim text.