Printed circuit board with low cross-talk noise
    4.
    发明授权
    Printed circuit board with low cross-talk noise 失效
    具有低串扰噪声的印刷电路板

    公开(公告)号:US07176383B2

    公开(公告)日:2007-02-13

    申请号:US10740398

    申请日:2003-12-22

    IPC分类号: H05K1/03

    摘要: A printed circuit board and a method of making same in which the board includes a common power plane having dielectric layers on opposing sides thereof and a signal layer on each of said dielectric layers, each signal layer comprising a plurality of substantially parallel signal lines running in substantially similar directions across said signal layers. Predetermined portions of the signal lines in one signal layer are aligned relative to and also parallel to corresponding signal lines in the other signal layer, with the power plane being located between these portions. Through hole connections are provided between selected signal lines in the two layers, these occurring through clearance holes in the power plane so as to be isolated therefrom.

    摘要翻译: 一种印刷电路板及其制造方法,其中所述板包括在其相对侧上具有电介质层的公共电源平面和每个所述电介质层上的信号层,每个信号层包括多条基本上平行的信号线, 基本相似的方向跨越所述信号层。 一个信号层中的信号线的预定部分相对于并且平行于另一个信号层中的相应的信号线,而功率平面位于这些部分之间。 在两层中的选定信号线之间提供通孔连接,这些连接通过电源平面中的间隙而发生,从而与其隔离。

    Method of making a printed circuit board with low cross-talk noise
    5.
    发明授权
    Method of making a printed circuit board with low cross-talk noise 失效
    制造具有低串扰噪声的印刷电路板的方法

    公开(公告)号:US07530167B2

    公开(公告)日:2009-05-12

    申请号:US11634287

    申请日:2006-12-06

    IPC分类号: H01K3/10

    摘要: A method of making a printed circuit board in which the board includes a common power plane having dielectric layers on opposing sides thereof and a signal layer on each of said dielectric layers, each signal layer comprising a plurality of substantially parallel signal lines running in substantially similar directions across said signal layers. Predetermined portions of the signal lines in one signal layer are aligned relative to and also parallel to corresponding signal lines in the other signal layer, with the power plane being located between these portions. Through hole connections are provided between selected signal lines in the two layers, these occurring through clearance holes in the power plane so as to be isolated therefrom.

    摘要翻译: 一种制造印刷电路板的方法,其中所述基板包括在其相对侧上具有电介质层的公共电源平面和每个所述电介质层上的信号层,每个信号层包括基本相似的多条基本上平行的信号线 跨越所述信号层的方向。 一个信号层中的信号线的预定部分相对于并且平行于另一个信号层中的相应的信号线,而功率平面位于这些部分之间。 在两层中的选定信号线之间提供通孔连接,这些连接通过电源平面中的间隙而发生,从而与其隔离。