Semiconductor Device Having Balanced Band-Pass Filter Implemented with LC Resonators
    2.
    发明申请
    Semiconductor Device Having Balanced Band-Pass Filter Implemented with LC Resonators 有权
    具有平衡带通滤波器的半导体器件用LC谐振器实现

    公开(公告)号:US20140002207A1

    公开(公告)日:2014-01-02

    申请号:US14018282

    申请日:2013-09-04

    CPC classification number: H03H7/422 H01L28/10 H03H7/09 H03H7/1766 H03H7/42

    Abstract: A band-pass filter has a plurality of frequency band channels each including a first inductor having a first terminal coupled to a first balanced port and a second terminal coupled to a second balanced port. A first capacitor is coupled between the first and second terminals of the first inductor. A second inductor has a first terminal coupled to a first unbalanced port and a second terminal coupled to a second unbalanced port. The second inductor is disposed within a first distance of the first inductor to induce magnetic coupling. A second capacitor is coupled between the first and second terminals of the second inductor. A third inductor is disposed within a second distance of the first inductor and within a third distance of the second inductor to induce magnetic coupling. A second capacitor is coupled between first and second terminals of the third inductor.

    Abstract translation: 带通滤波器具有多个频带信道,每个频带信道包括具有耦合到第一平衡端口的第一端子的第一电感器和耦合到第二平衡端口的第二端子。 第一电容器耦合在第一电感器的第一和第二端子之间。 第二电感器具有耦合到第一不平衡端口的第一端子和耦合到第二不平衡端口的第二端子。 第二电感器设置在第一电感器的第一距离内以引起磁耦合。 第二电容器耦合在第二电感器的第一和第二端子之间。 第三电感器设置在第一电感器的第二距离内并且在第二电感器的第三距离内,以引起磁耦合。 第二电容器耦合在第三电感器的第一和第二端子之间。

    Semiconductor device having balanced band-pass filter implemented with LC resonators
    3.
    发明授权
    Semiconductor device having balanced band-pass filter implemented with LC resonators 有权
    具有用LC谐振器实现的平衡带通滤波器的半导体器件

    公开(公告)号:US08975980B2

    公开(公告)日:2015-03-10

    申请号:US14018282

    申请日:2013-09-04

    CPC classification number: H03H7/422 H01L28/10 H03H7/09 H03H7/1766 H03H7/42

    Abstract: A band-pass filter has a plurality of frequency band channels each including a first inductor having a first terminal coupled to a first balanced port and a second terminal coupled to a second balanced port. A first capacitor is coupled between the first and second terminals of the first inductor. A second inductor has a first terminal coupled to a first unbalanced port and a second terminal coupled to a second unbalanced port. The second inductor is disposed within a first distance of the first inductor to induce magnetic coupling. A second capacitor is coupled between the first and second terminals of the second inductor. A third inductor is disposed within a second distance of the first inductor and within a third distance of the second inductor to induce magnetic coupling. A second capacitor is coupled between first and second terminals of the third inductor.

    Abstract translation: 带通滤波器具有多个频带信道,每个频带信道包括具有耦合到第一平衡端口的第一端子的第一电感器和耦合到第二平衡端口的第二端子。 第一电容器耦合在第一电感器的第一和第二端子之间。 第二电感器具有耦合到第一不平衡端口的第一端子和耦合到第二不平衡端口的第二端子。 第二电感器设置在第一电感器的第一距离内以引起磁耦合。 第二电容器耦合在第二电感器的第一和第二端子之间。 第三电感器设置在第一电感器的第二距离内并且在第二电感器的第三距离内,以引起磁耦合。 第二电容器耦合在第三电感器的第一和第二端子之间。

    Semiconductor Device and Method of Forming Directional RF Coupler with IPD for Additional RF Signal Processing
    8.
    发明申请
    Semiconductor Device and Method of Forming Directional RF Coupler with IPD for Additional RF Signal Processing 有权
    用于附加RF信号处理的具有IPD的定向RF耦合器的半导体器件和方法

    公开(公告)号:US20130099356A1

    公开(公告)日:2013-04-25

    申请号:US13716799

    申请日:2012-12-17

    Abstract: A semiconductor device has a substrate and RF coupler formed over the substrate. The RF coupler has a first conductive trace with a first end coupled to a first terminal of the semiconductor device, and a second conductive trace with a first end coupled to a second terminal of the semiconductor device. The first conductive trace is placed in proximity to a first portion of the second conductive trace. An integrated passive device is formed over the substrate. A second portion of the second conductive trace operates as a circuit component of the integrated passive device. The integrated passive device can be a balun or low-pass filter. The RF coupler also has a first capacitor coupled to the first terminal of the semiconductor device, and second capacitor coupled to a third terminal of the semiconductor device for higher directivity. The second conductive trace is wound to exhibit an inductive property.

    Abstract translation: 半导体器件具有在衬底上形成的衬底和RF耦合器。 RF耦合器具有第​​一导电迹线,其第一端耦合到半导体器件的第一端子,第二导电迹线具有耦合到半导体器件的第二端子的第一端。 第一导电迹线放置在第二导电迹线的第一部分附近。 在衬底上形成集成的无源器件。 第二导电迹线的第二部分用作集成无源器件的电路部件。 集成的无源器件可以是平衡 - 不平衡转换/低通滤波器。 RF耦合器还具有耦合到半导体器件的第一端子的第一电容器,并且耦合到半导体器件的第三端子的第二电容器用于更高的方向性。 第二导电迹线被卷绕以呈现感应特性。

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