Adjustable resistor embedded in multi-layered substrate and method for forming the same
    31.
    发明申请
    Adjustable resistor embedded in multi-layered substrate and method for forming the same 失效
    嵌入多层基板的可调电阻及其形成方法

    公开(公告)号:US20070222552A1

    公开(公告)日:2007-09-27

    申请号:US11488608

    申请日:2006-07-19

    IPC分类号: H01C1/012

    摘要: An adjustable resistor embedded in a multi-layered substrate and method for forming the same. The adjustable resistor comprises: a planar resistor, having a plurality of terminals; and a plurality of connecting lines connected to the planar resistor, each of the connecting lines being drawn from each of the terminals of the planar resistor so as to form a resistor network, wherein the connecting lines are selectively broken by a process for drilling the substrate to form a number of combinations of opened connecting lines such that the resistance value of the adjustable resistor is varied and thus the resistance value of the adjustable resistor can be precisely adjusted.

    摘要翻译: 嵌入多层基板中的可调电阻及其形成方法。 可调电阻器包括:具有多个端子的平面电阻器; 以及连接到平面电阻器的多个连接线,每个连接线从平面电阻器的每个端子拉出以形成电阻器网络,其中通过用于钻取基板的工艺来选择性地断开连接线 以形成打开的连接线的多个组合,使得可调节电阻器的电阻值变化,从而可以精确地调节可调电阻器的电阻值。

    Balanced-to-unbalanced transformer embedded with filter
    33.
    发明申请
    Balanced-to-unbalanced transformer embedded with filter 失效
    平衡 - 不平衡变压器嵌入式滤波器

    公开(公告)号:US20070132526A1

    公开(公告)日:2007-06-14

    申请号:US11633545

    申请日:2006-12-05

    IPC分类号: H01P5/10

    CPC分类号: H01P5/10

    摘要: A balanced-to-unbalanced transformer embedded with a filter, the balanced-to-unbalanced transformer being disposed in a multi-layered substrate and comprising vertically coupled transmission lines designed in different layers in the multi-layer substrate to increase transmission performances. A capacitor and a transmission line are connected to a single-ended I/O port of the balanced-to-unbalanced transformer such that a filter is embedded in the balanced-to-unbalanced transformer.

    摘要翻译: 一种嵌入滤波器的平衡不平衡变压器,平衡不平衡变压器设置在多层衬底中,并且包括在多层衬底中以不同层设计的垂直耦合传输线,以增加传输性能。 电容器和传输线连接到平衡不平衡变压器的单端I / O端口,使得滤波器嵌入在平衡不平衡变压器中。