Electrical resistors and methods of making same
    1.
    发明授权
    Electrical resistors and methods of making same 失效
    电阻器及其制造方法

    公开(公告)号:US5206623A

    公开(公告)日:1993-04-27

    申请号:US695044

    申请日:1991-05-02

    CPC分类号: H01C17/24

    摘要: An electrical resistor which is fabricated from traces of resistive material on a substrate of insulating material. The traces are interconnected electrically in series by first links and in parallel by second alternating links, which are connected to different terminals on the substrate. The second links are cut, preferably by laser trimming, so as to select the value of resistance of the resistor by reducing the number of traces connected in parallel and increasing the number of traces connected in series. Where the resistance of each trace is "R", the value of the resistance is adjustable by severing the second links from R/n to nR, where n is the number of traces.

    摘要翻译: 一种电阻器,由绝缘材料基片上的电阻材料迹线制成。 迹线通过第一链节电连接并且由第二交替链路并联连接,第二交替链路连接到基板上的不同端子。 切割第二连杆,优选通过激光修整,以便通过减少并联连接的迹线数量和增加串联连接的迹线数来选择电阻器的电阻值。 在每个迹线的电阻为“R”的情况下,通过将第二个链路从R / n切换到nR,可以调整电阻值,其中n是轨迹数。

    Stones-like laminates
    3.
    发明申请
    Stones-like laminates 审中-公开
    石头状层压板

    公开(公告)号:US20050055931A1

    公开(公告)日:2005-03-17

    申请号:US10604972

    申请日:2003-08-28

    申请人: Michel Rochette

    发明人: Michel Rochette

    摘要: The present invention provides a laminate which has a stone-like appearance comprising a fiber cement board. The cement board layer can be embossed and/or engraved and/or painted to give the impression of colors and depths. Organic polymer composition which includes inorganic filler is included in the laminate.

    摘要翻译: 本发明提供一种具有包含纤维水泥板的石状外观的层叠体。 水泥板层可以被压花和/或雕刻和/或涂漆以产生颜色和深度的印象。 包含无机填料的有机聚合物组合物包括在层压板中。