Electrical Component for RJ-45 Connector
    132.
    发明申请

    公开(公告)号:US20180026676A1

    公开(公告)日:2018-01-25

    申请号:US15659275

    申请日:2017-07-25

    Abstract: A system that reduces crosstalk and return loss within electrical communication connectors includes at least two compensating capacitors connected in series that compensate each offending capacitor. An additional inductive component that is connected between two compensating capacitors so that the adjustable inductance of the inductive component can be varied to modify the capacitive coupling effect achieved by the compensating capacitors as a function of frequency. A shape-neutral structure containing two compensating capacitors and one series inductive component in between is positioned so that each compensating capacitor is juxtaposed parallel to the offending capacitor. There is no direct contact between the shape-neutral structure and the transmission lines, and the shape-neutral structure does not change the shape of PCB traces and reduces both crosstalk and return loss.

    PRINTED CIRCUIT BOARD, PRINTED WIRING BOARD, AND DIFFERENTIAL TRANSMISSION CIRCUIT

    公开(公告)号:US20170303391A1

    公开(公告)日:2017-10-19

    申请号:US15518135

    申请日:2015-10-22

    Inventor: Jin MIYASAKA

    Abstract: Provided is a printed circuit board including a first semiconductor device and a second semiconductor device mounted on a printed wiring board, the printed wiring board including a first and a second differential signal wirings each formed of a pair of signal transmission lines. The pair of signal transmission lines forming the first differential signal wiring are wired to have a relative arrangement in which one signal transmission line and another signal transmission line cross with each other at least once in the first differential signal wiring in a wiring direction thereof. The pair of signal transmission lines forming the second differential signal wiring are wired to have a relative arrangement in which one signal transmission line and another signal transmission line cross with each other at least once in the second differential signal wiring in a wiring direction thereof.

    HIGH-FREQUENCY SIGNAL TRANSMISSION LINE AND ELECTRONIC DEVICE
    136.
    发明申请
    HIGH-FREQUENCY SIGNAL TRANSMISSION LINE AND ELECTRONIC DEVICE 有权
    高频信号传输线和电子设备

    公开(公告)号:US20170025730A1

    公开(公告)日:2017-01-26

    申请号:US15285615

    申请日:2016-10-05

    Abstract: A dielectric element assembly includes a plurality of dielectric layers stacked on each other in a direction of lamination and extends in an x-axis direction. A signal line is provided in the dielectric element assembly and extends in the x-axis direction. A reference ground conductor is provided on a positive side in a z-axis direction relative to the signal line. An auxiliary ground conductor is provided on a negative side in the z-axis direction relative to the signal line. Via-hole conductors connect the reference ground conductor and the auxiliary ground conductor and are provided in the dielectric element assembly on the negative side relative to the center in a y-axis direction. A portion of the signal line in a section which includes the via-hole conductors is positioned on the positive side in the y-axis direction relative to another portion of the signal line in a section which does not include the via-hole conductors.

    Abstract translation: 电介质元件组件包括在层叠方向上彼此堆叠并沿x轴方向延伸的多个电介质层。 信号线设置在电介质元件组件中并沿x轴方向延伸。 参考接地导体相对于信号线在z轴方向的正侧设置。 辅助接地导体相对于信号线设置在z轴方向的负侧。 通孔导体连接参考接地导体和辅助接地导体,并且在y轴方向相对于中心的负侧设置介质元件组件。 包括通孔导体的部分中的信号线的一部分在不包括通孔导体的部分中位于相对于信号线的另一部分的y轴方向的正侧。

    PRINTING ELECTRONIC CIRCUITRY
    138.
    发明申请
    PRINTING ELECTRONIC CIRCUITRY 审中-公开
    打印电子电路

    公开(公告)号:US20160212859A1

    公开(公告)日:2016-07-21

    申请号:US14601285

    申请日:2015-01-21

    Abstract: A method of making a printed circuit board includes providing a substrate; providing a circuit design; determining non-conducting intersections between each of a plurality of conductive traces; forming a first set of conductive traces on the substrate; applying insulation material on the first set of traces at each of the non-conducting intersections; and forming a second set of conductive traces over the first set of traces and insulating material.

    Abstract translation: 制造印刷电路板的方法包括提供基板; 提供电路设计; 确定多个导电迹线中的每一个之间的非导通交点; 在所述衬底上形成第一组导电迹线; 在每个非导电交叉点处在第一组轨迹上施加绝缘材料; 以及在第一组迹线和绝缘材料上形成第二组导电迹线。

    Transmission line structure including a first transmission line pair crossing over a second transmission line at a specified angle
    139.
    发明授权
    Transmission line structure including a first transmission line pair crossing over a second transmission line at a specified angle 有权
    传输线结构包括以特定角度在第二传输线上交叉的第一传输线对

    公开(公告)号:US09318787B2

    公开(公告)日:2016-04-19

    申请号:US14461074

    申请日:2014-08-15

    Inventor: Guang-Hwa Shiue

    Abstract: A transmission line structure emplaces at a substrate which includes a first layout layer, a first dielectric layer, a second dielectric layer, a second dielectric layer, and a grounding layer includes a first transmission line pair and at least one second transmission line. The first transmission line pair is set on the first layout layer. The second transmission line is set on the second layout layer. A line of first transmission line pair and a line of the second transmission line cross each other and form a crossing area. A width of the line is narrow. A distance between the first transmission line pair and the second transmission line at the crossing area is less than a distance at an outstanding area.

    Abstract translation: 传输线结构放置在包括第一布局层,第一介电层,第二介电层,第二介电层的基板处,并且接地层包括第一传输线对和至少一个第二传输线。 第一传输线对设置在第一布局层上。 第二传输线设置在第二布局层上。 一条第一传输线对和第二条传输线的一条线彼此交叉并形成一个交叉区域。 线的宽度窄。 交叉区域的第一传输线对和第二传输线之间的距离小于突出区域的距离。

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