电子设备

文档序号:1958086 发布日期:2021-12-10 浏览:11次 >En<

阅读说明:本技术 电子设备 (Electronic device ) 是由 吴鹏飞 王汉阳 李建铭 余冬 于 2020-05-12 设计创作,主要内容包括:本申请实施例公开一种电子设备,包括第一部分和第二部分。第一部分和第二部分能够相对折叠至闭合状态,也能够相对展开至打开状态;第一部分和第二部分处于闭合状态时,第一部分的边框和第二部分的边框部分重叠或者全部重叠。第一部分包括第一馈电天线、第一馈电电路及第一接地电路,第一馈电电路连接第一馈电天线,用于对第一馈电天线进行馈电,第一接地电路连接第一馈电天线,用于使第一馈电天线接地。第二部分包括第一寄生天线,第一部分和第二部分处于闭合状态时,第一寄生天线不接地且能够与第一馈电天线耦合激励产生第一激励谐振信号。上述电子设备处于闭合状态时具有较佳的天线性能。(An embodiment of the application discloses an electronic device, which comprises a first part and a second part. The first part and the second part can be relatively folded to be in a closed state and also can be relatively unfolded to be in an open state; when the first part and the second part are in the closed state, the frame of the first part and the frame of the second part are partially overlapped or completely overlapped. The first part comprises a first feed antenna, a first feed circuit and a first grounding circuit, wherein the first feed circuit is connected with the first feed antenna and used for feeding the first feed antenna, and the first grounding circuit is connected with the first feed antenna and used for grounding the first feed antenna. The second part comprises a first parasitic antenna, and when the first part and the second part are in a closed state, the first parasitic antenna is not grounded and can be coupled and excited with the first feed antenna to generate a first excitation resonant signal. The electronic equipment has better antenna performance when in a closed state.)

49页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:用于混合机械透镜天线相控阵列的改进增益滚降

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!

技术分类