Mobile device
    11.
    发明授权

    公开(公告)号:US09992312B1

    公开(公告)日:2018-06-05

    申请号:US15702854

    申请日:2017-09-13

    CPC classification number: H04M1/026 H04M1/03 H04Q1/24

    Abstract: A mobile device includes a speaker element and an antenna element. The speaker element includes a conductive portion and a nonconductive portion. The nonconductive portion has a first surface and a second surface which are opposite to each other. The antenna element is adjacent to the nonconductive portion. The antenna element includes a signal source, a first radiation element, and a second radiation element. The signal source is coupled to a feeding point. The first radiation element is coupled to the feeding point. The first radiation element extends from the first surface onto the second surface. The second radiation element is coupled to the feeding point. The second radiation element is disposed on the second surface. The second radiation element is separate from the first radiation element. A coupling gap is formed between the first radiation element and the second radiation element.

    Multiband switchable antenna structure
    13.
    发明授权
    Multiband switchable antenna structure 有权
    多频段可切换天线结构

    公开(公告)号:US09502769B2

    公开(公告)日:2016-11-22

    申请号:US14695817

    申请日:2015-04-24

    CPC classification number: H01Q5/328 H01Q9/42

    Abstract: A multiband switchable antenna structure includes a feeding element, a first radiation element, a second radiation element, circuit branches, and a switch circuit. A first end of the feeding element is a feeding point. A first end of the first radiation element is coupled to a second end of the feeding element. A second end of the first radiation element is open. A first end of the second radiation element is coupled to the second end of the feeding element. The circuit branches have different impedance values. The switch circuit selects one of the circuit branches as a matching branch according to a control signal. A second end of the second radiation element is coupled through the matching branch to a ground voltage.

    Abstract translation: 多频带可切换天线结构包括馈电元件,第一辐射元件,第二辐射元件,电路支路以及开关电路。 馈电元件的第一端是馈电点。 第一辐射元件的第一端耦合到馈电元件的第二端。 第一辐射元件的第二端是开放的。 第二辐射元件的第一端耦合到馈电元件的第二端。 电路分支具有不同的阻抗值。 开关电路根据控制信号选择电路分支中的一个作为匹配分支。 第二辐射元件的第二端通过匹配支路耦合到接地电压。

Patent Agency Ranking