| 发明名称 |
ANTENNA DEVICE AND ELECTRONIC APPARATUS INCLUDING ANTENNA DEVICE |
| 摘要 |
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. |
| 申请公布号 |
US2014247188(A1) |
申请公布日期 |
2014.09.04 |
| 申请号 |
US201414278080 |
申请日期 |
2014.05.15 |
| 申请人 |
Murata Manufacturing Co., Ltd. |
发明人 |
NAKANO Shinichi;OZAWA Masahiro;TSUBAKI Nobuhito |
| 分类号 |
H01Q1/24 |
主分类号 |
H01Q1/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An antenna device comprising:
a casing including a metal casing portion including a main surface, a side surface connected to the main surface, and a notch portion located in the side surface; and a feed coil disposed inside the casing and configured to be coupled with the metal casing portion by a magnetic field, and including a winding central portion defining a coil opening portion; wherein the feed coil is disposed adjacent to or near the notch portion and the coil opening portion is directed toward a region including the notch portion. |
| 地址 |
Nagaokakyo-shi JP |
