Mounting apparatus for communication exchange equipment
    1.
    发明授权
    Mounting apparatus for communication exchange equipment 失效
    通讯交换设备安装装置

    公开(公告)号:US4158754A

    公开(公告)日:1979-06-19

    申请号:US716299

    申请日:1976-08-20

    CPC classification number: H04Q1/04 H04Q1/062 H04Q1/064

    Abstract: A mounting apparatus for communication signals exchange equipment is described. The apparatus includes supporting poles, each of which is erected close to each of the components of the communication signals exchange equipment, and further includes frameworks which are assembled horizontally above said supporting poles and rigidly fixed to the top ends of said supporting poles. The supporting poles and frameworks are provided both for mechanically supporting said components and for distributing a large number of communication signals cables between one component and other components. The construction of both the supporting poles and frameworks is completed by the time said components are located at their desired positions.

    Abstract translation: 描述了用于通信信号交换设备的安装装置。 该装置包括支撑杆,每个撑杆靠近通信信号交换设备的每个部件竖立,并且还包括水平地组装在所述支撑杆上并刚性地固定到所述支撑杆的顶端的框架。 提供支撑杆和框架用于机械地支撑所述部件并且用于在一个部件和其他部件之间分配大量通信信号电缆。 在所述部件位于其期望位置的时候完成支撑杆和框架的构造。

    Metal insert and rough-surface treatment method thereof
    3.
    发明授权
    Metal insert and rough-surface treatment method thereof 失效
    金属插件及其粗糙表面处理方法

    公开(公告)号:US5585195A

    公开(公告)日:1996-12-17

    申请号:US89550

    申请日:1993-07-12

    Abstract: A metal insert at least partially embedded in a molded resin mass comprises a metal insert blank, and a substantial amount of nickel or nickel alloy granulations produced over a surface of the metal insert blank, and the size of the granulations is at most 1.0 .mu.m. The metal insert blank is treated by a first electrolytic plating process such that a substantial quantity of copper nuclei spreaded over the surface, and the copper nuclei are grown up as the nickel or nickel alloy granulations by a second electrolytic-plating process. The first electrolytic-plating process is controlled such that an average thickness of plating is from about 0.5 to about 1.0 .mu.m, and the second electrolytic-plating process is controlled such that an average thickness of plating is from about 0.5 to about 1.5 .mu.m.

    Abstract translation: 至少部分地嵌入模制树脂块的金属插入物包括金属插入物坯料和在金属插入物坯料的表面上产生的大量镍或镍合金颗粒,并且颗粒的尺寸至多为1.0μm 。 通过第一电解电镀工艺处理金属插件坯料,使得大量的铜核扩散在表面上,铜核通过第二电镀法生长成镍或镍合金颗粒。 控制第一电解电镀工艺,使得镀层的平均厚度为约0.5至约1.0μm,并且第二电镀处理被控制为使得镀层的平均厚度为约0.5至约1.5μm 。

Patent Agency Ranking