Test apparatus
    7.
    发明授权
    Test apparatus 有权
    测试仪器

    公开(公告)号:US09057756B2

    公开(公告)日:2015-06-16

    申请号:US13292091

    申请日:2011-11-09

    申请人: Seiji Amanuma

    发明人: Seiji Amanuma

    IPC分类号: G01R31/08 G01R31/02 G01R31/26

    CPC分类号: G01R31/2637 G01R31/261

    摘要: To prevent an excessive current from flowing through a device under test. A test apparatus that tests a device under test, comprising a power supply section that generates a power supply voltage to be supplied to the device under test; an inductive load section that is provided in a path leading from the power supply section to the device under test; a first semiconductor switch that is provided in the path leading from the inductive load section to the device under test and is connected in parallel with the device under test; and a control section that turns the first semiconductor switch ON when supply of the power supply voltage to the device under test is stopped.

    摘要翻译: 防止过电流流过被测设备。 一种测试被测设备的测试装置,包括:电源部分,产生供应给被测设备的电源电压; 电感负载部,其设置在从供电部到被测设备的路径中; 第一半导体开关,其设置在从感性负载部分引导到被测器件的路径中,并与待测器件并联连接; 以及控制部,其在向被测试装置供给电源电压时,使第一半导体开关接通。

    Avalanche breakdown test apparatus
    8.
    发明授权
    Avalanche breakdown test apparatus 有权
    雪崩击穿试验装置

    公开(公告)号:US08773144B2

    公开(公告)日:2014-07-08

    申请号:US13253971

    申请日:2011-10-06

    申请人: Kenji Hashimoto

    发明人: Kenji Hashimoto

    IPC分类号: G01R31/26 G01R31/00

    CPC分类号: G01R31/2637 G01R31/261

    摘要: To detect whether energy accumulated in an inductive load section has been discharged. Provided is a test apparatus that tests a device under test, comprising a power supply section that generates a power supply voltage to be supplied to the device under test; an inductive load section that is provided in a path between the power supply section and the device under test; a housing section that houses a substrate that includes at least the inductive load section; and a lock maintaining section that keeps an opening/closing section, which allows an operator to access the substrate within the housing section, in a locked state when a voltage at a predetermined position on the substrate is greater than a set voltage.

    摘要翻译: 检测在感性负载部分中累积的能量是否已经放电。 提供了一种测试被测设备的测试设备,包括:电源部分,其产生要供应到被测设备的电源电压; 电感负载部分,设置在电源部分和被测器件之间的路径中; 容纳部分,其容纳至少包括感性负载部分的衬底; 以及锁定保持部,其在基板上的预定位置处的电压大于设定电压时,在锁定状态下保持开闭部,其允许操作者在壳体部内进入基板。

    TEST APPARATUS
    9.
    发明申请
    TEST APPARATUS 审中-公开
    测试仪器

    公开(公告)号:US20120153977A1

    公开(公告)日:2012-06-21

    申请号:US13292091

    申请日:2011-11-09

    申请人: Seiji AMANUMA

    发明人: Seiji AMANUMA

    IPC分类号: G01R31/26

    CPC分类号: G01R31/2637 G01R31/261

    摘要: To prevent an excessive current from flowing through a device under test. A test apparatus that tests a device under test, comprising a power supply section that generates a power supply voltage to be supplied to the device under test; an inductive load section that is provided in a path leading from the power supply section to the device under test; a first semiconductor switch that is provided in the path leading from the inductive load section to the device under test and is connected in parallel with the device under test; and a control section that turns the first semiconductor switch ON when supply of the power supply voltage to the device under test is stopped.

    摘要翻译: 防止过电流流过被测设备。 一种测试被测设备的测试装置,包括:电源部分,产生供应给被测设备的电源电压; 电感负载部,其设置在从供电部到被测设备的路径中; 第一半导体开关,其设置在从感性负载部分引导到被测器件的路径中,并与待测器件并联连接; 以及控制部,其在向被测试装置供给电源电压时,使第一半导体开关接通。