PROBE APPARATUS
    1.
    发明申请
    PROBE APPARATUS 有权
    探测器

    公开(公告)号:US20130063171A1

    公开(公告)日:2013-03-14

    申请号:US13634409

    申请日:2011-03-11

    IPC分类号: G01R31/26

    摘要: A probe apparatus includes a movable mounting table for holding a test object provided with a plurality of power devices including diodes; a probe card arranged above the mounting table with probes; a measuring unit for measuring electrical characteristics of the power devices by bringing the probes into electrical contact with the test object in a state that a conductive film electrode formed on at least a mounting surface of the mounting table is electrically connected to a conductive layer formed on a rear surface of the test object; and a conduction member for electrically interconnecting the conductive film electrode and the measuring unit when measuring the electrical characteristics. The conduction member is interposed between an outer peripheral portion of the probe card and an outer peripheral portion of the mounting table.

    摘要翻译: 一种探针装置,包括:用于保持具有包括二极管的多个功率器件的测试对象的可移动安装台; 探针卡布置在安装台上方的探头上; 测量单元,用于通过在形成在所述安装台的至少安装表面上的导电膜电极与形成在所述安装台的至少一个安装表面上的导电层电连接的状态下使所述探针与所述测试对象电接触来测量所述功率器件的电特性; 测试对象的后表面; 以及用于在测量电特性时使导电膜电极和测量单元电连接的导电构件。 导电构件设置在探针卡的外周部和安装台的外周部之间。

    Probe apparatus
    2.
    发明授权

    公开(公告)号:US09658285B2

    公开(公告)日:2017-05-23

    申请号:US13634409

    申请日:2011-03-11

    IPC分类号: G01R31/28 G01R1/04 G01R31/26

    摘要: A probe apparatus includes a movable mounting table for holding a test object provided with a plurality of power devices including diodes; a probe card arranged above the mounting table with probes; a measuring unit for measuring electrical characteristics of the power devices by bringing the probes into electrical contact with the test object in a state that a conductive film electrode formed on at least a mounting surface of the mounting table is electrically connected to a conductive layer formed on a rear surface of the test object; and a conduction member for electrically interconnecting the conductive film electrode and the measuring unit when measuring the electrical characteristics. The conduction member is interposed between an outer peripheral portion of the probe card and an outer peripheral portion of the mounting table.

    Series and a series-group of orthogonal gear reducers with motors
    3.
    发明授权
    Series and a series-group of orthogonal gear reducers with motors 失效
    系列和一系列具有电机的正交齿轮减速器

    公开(公告)号:US5375479A

    公开(公告)日:1994-12-27

    申请号:US022040

    申请日:1993-02-24

    摘要: Disclosed is a series and a series group of orthogonal gear reducers with motors. A motor cover is disposed separately from a gear box. In each of sub-series (frame number) wherein the gear boxes have the same fitting dimensions (sizes) to be mounted to a mating machines, the following requirements are satisfied: 1 The fitting dimension between the motor cover and the gear box is made constant; 2 An axial shifted amount between a hypoid pinion and a hypoid gear is made constant; 3 an outside diameter of the hypoid gear is made almost constant; and 4 a distance between the center of the hypoid gear, and the mounting surface for the motor cover and the gear box is made constant. Thus, it is possible to keep the required strength level of the hypoid gear set to be almost constant and to combine two kinds or more of the motors to one of the gear box by combining the hypoid pinion constituting the hypoid gear set having a low reduction ratio with a large capacity motor, and also combining the hypoid pinion constituting the hypoid gear set having a high reduction ratio to a small capacity motor. With this construction, it is possible to increase the parts for common use as much as possible while securing various combinations of motor capacities and reduction ratios, and hence to meet the requirements of users with cost reduction.

    摘要翻译: 公开了一系列具有电动机的正交齿轮减速器系列和一系列组合。 马达盖与齿轮箱分开设置。 在齿轮箱具有与配套机械相同的配件尺寸(尺寸)的子系列(框架号)的每一个中,满足以下要求:+ E,crc / 1 /电机盖之间的配合尺寸 齿轮箱恒定; + E,crc / 2 /准双曲面齿轮与准双曲面齿轮之间的轴向移动量恒定; + E,crc / 3 /准双曲面齿轮的外径几乎保持恒定; 和+ E,crc / 4 /准双曲面齿轮的中心与马达盖和齿轮箱的安装面之间的距离恒定。 因此,可以将准双曲面齿轮组的要求强度水平保持为几乎恒定,并且通过组合具有低减少量的准双曲面齿轮组的准双曲面齿轮组合,将两种或更多种马达组合到齿轮箱中的一种 与大容量电动机的比例,以及组合具有高减速比的准双曲面齿轮组的准双曲面齿轮与小容量电动机。 通过这种结构,可以在确保电动机容量和减速比的各种组合的同时尽可能多地增加通常使用的部件,从而满足用户降低成本的要求。