Method of making a printed circuit board with low cross-talk noise
    11.
    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。

    Capacitive substrate
    19.
    发明授权
    Capacitive substrate 失效
    电容衬底

    公开(公告)号:US07897877B2

    公开(公告)日:2011-03-01

    申请号:US11438424

    申请日:2006-05-23

    IPC分类号: H05K1/16

    摘要: A capacitive substrate and method of making same in which first and second glass layers are used. A first conductor is formed on a first of the glass layers and a capacitive dielectric material is positioned over the conductor. The second conductor is then positioned on the capacitive dielectric and the second glass layer positioned over the second conductor. Conductive thru-holes are formed to couple to the first and second conductors, respectively, such that the conductors and capacitive dielectric material form a capacitor when the capacitive substrate is in operation.

    摘要翻译: 电容性基板及其制造方法,其中使用第一和第二玻璃层。 第一导体形成在第一玻璃层上,并且电容电介质材料位于导体上方。 然后将第二导体定位在电容电介质上,并且第二玻璃层位于第二导体上。 形成导电通孔以分别耦合到第一和第二导体,使得当电容基板工作时,导体和电容电介质材料形成电容器。