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发明授权
CN105141717B 移动终端设备 有权

移动终端设备
摘要：
本发明提供一种移动终端设备。所述移动终端设备包括金属外壳以及天线模组，所述金属外壳包括相互间隔设置的金属环、金属盖及金属后壳；天线模组包括具接地端的主板及LDS天线，主板包括控制所述LDS天线接地的开关电路，开关电路与所述主板的接地端电连接并控制所述接地端的通断，所述主板与所述金属盖及所述金属环电连接，所述金属盖及所述金属环与所述LDS天线耦合连接。本发明将金属壳的一部分作为辐射体与LDS天线耦合，同时设置控制LDS天线的开关电路，拓宽高频带宽的同时一定程度改善低频带宽性能，能满足更高的通信需求。
摘要（英）：

A mobile terminal is disclosed. The mobile terminal includes a metal housing with an accommodation space, the metal shell including a metal housing having a metal cover, a metal ring disposed outside of the metal cover, and a metal rear housing; an antenna module received in the accommodation space. The antenna module includes a main board with a grounding terminal, the main board including a switching circuit connected with the grounding end of the main board electrically and an LDS antenna controlled by the switching circuit. The main board is connected with the metal cover and the metal ring electrically, the metal cover and the metal ring is coupled with the LDS antenna.

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