Adaptive impedance matching network
    1.
    发明授权
    Adaptive impedance matching network 有权
    自适应阻抗匹配网络

    公开(公告)号:US08866561B2

    公开(公告)日:2014-10-21

    申请号:US13201417

    申请日:2009-02-17

    CPC classification number: H03H7/38 H03H7/40

    Abstract: An adjustable impedance matching network for providing an adjustable matching impedance (Rm) is presented. The matching network includes first and second impedance adjusting circuits. The first impedance adjusting circuit is adapted to adjust the value of an imaginary part of the matching impedance while substantially maintaining the value of a real part of the matching impedance based on frequency information frequency and a target reference value. The second impedance adjusting circuit is adapted to adjust the value of an imaginary part of the matching impedance to be substantially equal to zero based on the frequency information, so as to adjust the real part of the matching impedance to be substantially equal to the target reference value.

    Abstract translation: 提出了一种用于提供可调匹配阻抗(Rm)的可调阻抗匹配网络。 匹配网络包括第一和第二阻抗调整电路。 第一阻抗调整电路适于调整匹配阻抗的虚部的值,同时基于频率信息频率和目标参考值实质上保持匹配阻抗的实部的值。 第二阻抗调整电路适于基于频率信息将匹配阻抗的虚部的值基本上等于零,以便将匹配阻抗的实部基本上等于目标参考值 值。

    Device comprising a controlled matching stage
    3.
    发明授权
    Device comprising a controlled matching stage 有权
    装置包括受控匹配台

    公开(公告)号:US08476986B2

    公开(公告)日:2013-07-02

    申请号:US13351064

    申请日:2012-01-16

    CPC classification number: H03H7/38 H04B1/0458 H04B1/18

    Abstract: A device includes a matching stage coupled between a first signal terminal and a second signal terminal. A signal path extends between the first signal terminal and the second terminal. An adjustable impedance element is connected to the signal path. A detection circuit is coupled to the signal path and configured to derive matching information. A control circuit is coupled between the detection circuit and the adjustable impedance element. The control circuit is configured to control the adjustable impedance element.

    Abstract translation: 一种装置包括耦合在第一信号端和第二信号端之间的匹配级。 信号路径在第一信号端和第二端之间延伸。 可调阻抗元件连接到信号路径。 检测电路耦合到信号路径并被配置为导出匹配信息。 控制电路耦合在检测电路和可调阻抗元件之间。 控制电路被配置为控制可调阻抗元件。

    Adaptive Impedance Matching Network
    4.
    发明申请
    Adaptive Impedance Matching Network 有权
    自适应阻抗匹配网络

    公开(公告)号:US20120007690A1

    公开(公告)日:2012-01-12

    申请号:US13201417

    申请日:2009-02-17

    CPC classification number: H03H7/38 H03H7/40

    Abstract: An adjustable impedance matching network for providing an adjustable matching impedance (Rm) is presented. The matching network includes first and second impedance adjusting circuits. The first impedance adjusting circuit is adapted to adjust the value of an imaginary part of the matching impedance whilst substantially maintaining the value of a real part of the matching impedance based on frequency information frequency and a target reference value. The second impedance adjusting circuit is adapted to adjust the value of an imaginary part of the matching impedance to be substantially equal to zero based on the frequency information, so as to adjust the real part of the matching impedance to be substantially equal to the target reference value.

    Abstract translation: 提出了一种用于提供可调匹配阻抗(Rm)的可调阻抗匹配网络。 匹配网络包括第一和第二阻抗调整电路。 第一阻抗调整电路适于调整匹配阻抗的虚部的值,同时基于频率信息频率和目标参考值基本上保持匹配阻抗的实部的值。 第二阻抗调整电路适于基于频率信息将匹配阻抗的虚部的值基本上等于零,以便将匹配阻抗的实部基本上等于目标参考值 值。

    Adaptive antenna module
    5.
    发明授权
    Adaptive antenna module 有权
    自适应天线模块

    公开(公告)号:US09225065B2

    公开(公告)日:2015-12-29

    申请号:US13695396

    申请日:2010-04-30

    CPC classification number: H01Q9/0442 H03H7/40

    Abstract: A cheaper to produce, smaller and easy to drive adaptive antenna module is presented. The module comprises a signal path, an antenna, and a tuning circuit with two variable impedance elements. The tuning circuit operates over a restricted range of impedances and maintains the series resonance characteristic of the antenna.

    Abstract translation: 提出了一种便宜的生产方式,体积更小,易于驾驶的自适应天线模块。 该模块包括信号路径,天线和具有两个可变阻抗元件的调谐电路。 调谐电路在有限的阻抗范围内工作,并保持天线的串联谐振特性。

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