Amplifier device and corresponding radio base station and mobile communication terminal
    1.
    发明授权
    Amplifier device and corresponding radio base station and mobile communication terminal 有权
    放大器装置及相应的无线基站和移动通信终端

    公开(公告)号:US09425756B2

    公开(公告)日:2016-08-23

    申请号:US14412136

    申请日:2012-07-05

    摘要: It is presented an amplifier device comprising: a primary amplifier arranged to receive at least part of an input signal; a secondary amplifier arranged to receive at least part of the input signal; a first directional coupler device, wherein one input of the first directional coupler device is connected to the primary amplifier and a second input of the first directional coupler device is connected to the secondary amplifier; and a first multiband termination device arranged to reflect signals with a predetermined reflection phase in at least two frequency bands. One output of the first directional coupler device is a main output of the amplifier device and a second output of the first directional coupler device is connected to the first multiband termination device. A corresponding radio base station and mobile communication terminal are also presented.

    摘要翻译: 提供了一种放大器装置,包括:初级放大器,被布置成接收输入信号的至少一部分; 辅助放大器,布置成接收至少部分输入信号; 第一定向耦合器件,其中所述第一定向耦合器件的一个输入端连接到所述主放大器,所述第一定向耦合器件的第二输入端连接到所述辅助放大器; 以及第一多频带终端装置,被布置成在至少两个频带中反射具有预定反射相位的信号。 第一定向耦合器件的一个输出是放大器器件的主输出端,第一定向耦合器件的第二输出端连接到第一多频带终端器件。 还提出了相应的无线电基站和移动通信终端。

    Beam adjusting device
    2.
    发明授权
    Beam adjusting device 有权
    光束调整装置

    公开(公告)号:US07898489B2

    公开(公告)日:2011-03-01

    申请号:US11920885

    申请日:2006-05-31

    IPC分类号: H01Q3/00 H01Q1/00

    摘要: The present invention relates to a device for adjusting the beam direction of a beam radiated from a stationary array of antenna elements. Antenna element feed points are coupled to a common source via a feed line structure having a source connection and feed connection terminals to be connected to the antenna element feed points, the feed line structure being at a distance from and in parallel to a fixed ground plane. A movable element is located adjacent to the feed line structure to change the signal phase of signal components being transferred between the source connection and the respective feed connection terminals. The movable element is movable for effecting a phase shift of the signal components to adjust the beam direction. The device is provided with a detection arrangement for detecting the absolute position of the movable element.

    摘要翻译: 本发明涉及一种用于调整从天线元件的固定阵列辐射的光束的光束方向的装置。 天线元件馈电点通过馈线结构耦合到公共源,馈线结构具有源极连接和馈电连接端子以连接到天线元件馈电点,馈电线结构距固定接地平面一定距离 。 可移动元件位于馈电线结构附近,以改变在源极连接和相应的馈电连接端子之间传输的信号分量的信号相位。 可移动元件可移动以实现信号分量的相移以调节光束方向。 该装置设置有用于检测可移动元件的绝对位置的检测装置。

    Harmonic control apparatus and related radio frequency devices and base stations
    3.
    发明授权
    Harmonic control apparatus and related radio frequency devices and base stations 有权
    谐波控制装置及相关射频装置及基站

    公开(公告)号:US09203361B2

    公开(公告)日:2015-12-01

    申请号:US13320809

    申请日:2009-05-18

    申请人: Daniel Åkesson

    发明人: Daniel Åkesson

    摘要: Harmonic control apparatus of radio frequency (RF) devices are provided including an active device. In particular, the harmonic control apparatus includes a complementary open-loop resonator that is integrated in a conducting pattern of the harmonic control apparatus, to produce a shunt resonator that is configured to act as a short-circuit termination on at least one tuned frequency.

    摘要翻译: 提供射频(RF)装置的谐波控制装置,其包括有源装置。 特别地,谐波控制装置包括集成在谐波控制装置的导电图案中的互补开环谐振器,以产生被配置为在至少一个调谐频率上用作短路端接的并联谐振器。

    Beam adjusting device
    4.
    发明授权
    Beam adjusting device 有权
    光束调整装置

    公开(公告)号:US07999737B2

    公开(公告)日:2011-08-16

    申请号:US11920879

    申请日:2006-05-31

    IPC分类号: H01Q3/22 H01Q3/00

    摘要: The present invention relates to a device for adjusting the beam direction of an antenna. The device has a source connection terminal to be connected to a signal source and at least two feed connection terminals to be connected to antenna element feed points. A feed line structure is elongated in a main direction at a distance from and in parallel to a fixed ground plane on at least one side of said feed line structure, wherein a movable dielectric element is located between said feed line structure and said ground plane so as to change the signal phase of signal components being transferred between said source connection terminal and the respective feed connection terminals. The device includes means for allowing said ground plane to be positioned relatively close to said feed line structure without risking accidental contact between said feed line structure and said ground plane.

    摘要翻译: 本发明涉及一种用于调整天线的波束方向的装置。 该装置具有要连接到信号源的源极连接端子和要连接到天线元件馈电点的至少两个馈电连接端子。 馈电线结构在所述馈线结构的至少一侧上与固定接地平面距离并平行于主方向延伸,其中可移动电介质元件位于所述馈线结构和所述接地平面之间,因此 以改变在所述源极连接端子和各个馈电连接端子之间传输的信号分量的信号相位。 该装置包括用于允许所述接地平面相对靠近所述馈线结构定位的装置,而不会导致所述馈线结构与所述接地平面之间的意外接触。