MULTI-BAND ANTENNA AND COMMUNICATION TERMINAL
    2.
    发明公开
    MULTI-BAND ANTENNA AND COMMUNICATION TERMINAL 审中-公开
    多频段天线和通信终端

    公开(公告)号:EP3188313A1

    公开(公告)日:2017-07-05

    申请号:EP14902346.7

    申请日:2014-09-25

    IPC分类号: H01Q21/00

    摘要: Embodiments of the present invention provide a multiband antenna, including a feed point, a ground point, a high-frequency radiator working at a high frequency band, and a low-frequency radiator working at a low frequency band. One end of the high-frequency radiator is electrically connected to the feed point, the other end of the high-frequency radiator is electrically connected to the ground point, and an electrical length between the two ends of the high-frequency radiator is half of a wavelength of the high frequency band; the high-frequency radiator is connected, in a first position, to the low-frequency radiator, and a length from the first position to the feed point is less than a length from the first position to the ground point.

    摘要翻译: 本发明实施例提供了一种多频段天线,包括馈点,接地点,工作在高频段的高频辐射器和工作在低频段的低频辐射器。 高频辐射器的一端与馈点电连接,高频辐射器的另一端与接地点电连接,高频辐射器两端的电气长度为一半 高频带的波长; 高频辐射器在第一位置连接到低频辐射器,并且从第一位置到馈电点的长度小于从第一位置到接地点的长度。

    MULTI-BAND ANTENNA AND COMMUNICATION TERMINAL

    公开(公告)号:EP3188313B1

    公开(公告)日:2018-11-21

    申请号:EP14902346.7

    申请日:2014-09-25

    摘要: Embodiments of the present invention provide a multiband antenna, including a feed point, a ground point, a high-frequency radiator working at a high frequency band, and a low-frequency radiator working at a low frequency band. One end of the high-frequency radiator is electrically connected to the feed point, the other end of the high-frequency radiator is electrically connected to the ground point, and an electrical length between the two ends of the high-frequency radiator is half of a wavelength of the high frequency band; the high-frequency radiator is connected, in a first position, to the low-frequency radiator, and a length from the first position to the feed point is less than a length from the first position to the ground point.

    SLOT ANTENNA AND ELECTRONIC DEVICE
    4.
    发明公开
    SLOT ANTENNA AND ELECTRONIC DEVICE 有权
    SLOT天线和电子设备

    公开(公告)号:EP3291373A1

    公开(公告)日:2018-03-07

    申请号:EP15892967.9

    申请日:2015-05-28

    IPC分类号: H01Q13/00 H01Q1/38

    摘要: Embodiments of the present invention provide a slot antenna and an electronic device, and relate to the antenna field. The slot antenna includes: a printed circuit board having a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable. The printed circuit board is grounded; one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, the first capacitor is located on the open end of the slot, and is disposed on one side of the slot; the first capacitor is connected to the radio frequency signal source by using the transmission line, and the radio frequency signal source connects the transmission line to the ground cable; and the radio frequency signal source is configured to: stimulate a feeding signal, and feed the feeding signal to the open end of the slot by using the first capacitor. In the present invention, a signal is fed to the open end of the slot by using a capacitor, and impedance matching can be implemented as long as a capacitor having a fixed capacitance is selected, so that a requirement on a manufacturing process is relatively low. In addition, a volume of the capacitor is relatively small, so that space occupied by the slot antenna can be reduced.

    摘要翻译: 本发明实施例提供一种缝隙天线和电子设备,涉及天线领域。 缝隙天线包括:具有插槽的印刷电路板,第一电容器,射频信号源,传输线和接地电缆。 印刷电路板接地; 槽的一端是开放的,另一端是封闭的; 所述第一电容和所述接地电缆设置在所述印刷电路板上,所述第一电容位于所述槽的开口端,并设置在所述槽的一侧; 第一电容通过传输线与射频信号源连接,射频信号源将传输线连接到地线; 所述射频信号源用于激励馈电信号,并通过所述第一电容将所述馈电信号馈入所述槽的开口端。 在本发明中,通过使用电容器将信号馈送到槽的开口端,并且只要选择具有固定电容的电容器就可以实现阻抗匹配,从而对制造工艺的要求相对较低 。 另外,电容器的体积相对较小,因此可以减小缝隙天线占用的空间。