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专利名称:Antenna device, communication terminal
device, and communication terminal devicecover
发明人:Hiromitsu Ito申请号:US14702926申请日:20150504公开号:US09627762B2公开日:20170418
专利附图:
摘要:An antenna device includes a feed coil including a coil conductor and beingconnected to a feed circuit, and an antenna coil including a coil conductor, a portion of
the antenna coil being a coupler portion that electromagnetically couples with the feedcoil. The winding axis of the coil conductor of the feed coil is not parallel to the directionalong which the coil conductor of the antenna coil at the coupler portion extends.Further, at other than the coupler portion, a first magnetic body portion is arranged at afeed coil side of the antenna coil, and at the coupler portion, a second magnetic bodyportion is arranged at a side of the antenna coil opposite to the feed coil.
申请人:Murata Manufacturing Co., Ltd.
地址:Nagaokakyo-shi, Kyoto-fu JP
国籍:JP
代理机构:Keating & Bennett, LLP
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