Test apparatus and electronic device for generating test signal by using repeated interval in a test instruction stream
    8.
    发明授权
    Test apparatus and electronic device for generating test signal by using repeated interval in a test instruction stream 失效
    用于在测试指令流中使用重复间隔产生测试信号的测试设备和电子设备

    公开(公告)号:US07647538B2

    公开(公告)日:2010-01-12

    申请号:US11689489

    申请日:2007-03-21

    申请人: Tatsuya Yamada

    发明人: Tatsuya Yamada

    IPC分类号: G06F11/00 G06F13/00

    摘要: There is provided a test apparatus that tests a device under test. The test apparatus includes a pattern memory that stores a test instruction stream determining a test sequence for testing the device under test, an interval register that stores a repeated interval in response to the fact that the repeated interval showing at least one instruction to be repeatedly executed in the test instruction stream has been specified, an instruction cache that caches the test instruction stream read from the pattern memory, a memory control section that reads the test instruction stream from the pattern memory and writes the read stream into the instruction cache, a pattern generating section that sequentially reads and executes instructions included in the test instruction stream from the instruction cache and generates a test pattern corresponding to the executed instruction, and a signal output section that generates a test signal based on the test pattern and supplies the generated signal to the device under test. The pattern generating section repeatedly executes an instruction stream within the repeated interval in the test instruction stream when the repeated interval is stored on the interval register.

    摘要翻译: 提供了测试被测设备的测试装置。 测试装置包括存储测试指令流的模式存储器,该测试指令流确定用于测试被测器件的测试序列,间隔寄存器响应于重复间隔显示至少一个要重复执行的指令的事实而存储重复间隔 在测试指令流中已经指定了缓存从模式存储器读取的测试指令流的指令高速缓存,从模式存储器读取测试指令流并将读取流写入指令高速缓存的存储器控​​制部分,模式 产生部分,其从指令高速缓存读取并执行包括在测试指令流中的指令,并产生与执行的指令相对应的测试模式;以及信号输出部分,其基于测试模式生成测试信号,并将产生的信号提供给 被测设备。 当重复间隔被存储在间隔寄存器上时,模式生成部分在测试指令流中重复执行重复间隔内的指令流。

    Test apparatus and electronic device
    9.
    发明授权
    Test apparatus and electronic device 失效
    测试仪器和电子设备

    公开(公告)号:US07603604B2

    公开(公告)日:2009-10-13

    申请号:US11733174

    申请日:2007-04-09

    IPC分类号: G06F11/00

    CPC分类号: G01R31/31813

    摘要: A test apparatus that tests a device under test is provided. The test apparatus includes: a pattern memory that stores in a compression format a test instruction sequence to define a test sequence for testing the device under test; an expanding section mat expands in a non-compression format the test instruction sequence read from the pattern memory; an instruction cache that caches the test instruction sequence which is expanded by the expanding section; a pattern generating section that sequentially reads instructions stored in the instruction cache and executes the same to generate a test pattern for the executed instruction; and a signal output section that generate a test signal based on the test pattern and provides the same to the device under test.

    摘要翻译: 提供测试被测设备的测试设备。 测试装置包括:模式存储器,以压缩格式存储测试指令序列,以定义用于测试被测设备的测试序列; 扩展部分块以非压缩格式扩展从模式存储器读取的测试指令序列; 缓存由扩展部扩展的测试指令序列的指令高速缓存; 模式生成部,其顺序地读取存储在所述指令高速缓存中的指令,并执行所述指令,以生成所执行的指令的测试模式; 以及信号输出部,其基于测试图案生成测试信号,并将其提供给被测设备。

    Electrical connector housing
    10.
    发明授权
    Electrical connector housing 失效
    电气连接器外壳

    公开(公告)号:US06916184B2

    公开(公告)日:2005-07-12

    申请号:US10826403

    申请日:2004-04-19

    申请人: Tatsuya Yamada

    发明人: Tatsuya Yamada

    摘要: The electrical connector housing contains a power distributor panel including a printed circuit board, one face of which carries conductors and semiconductor switching elements and the other face of which is adhered with a busbar. The electrical connector housing further contains a laminated-busbar unit connected to a power source circuit. A first tab is formed from one end of the busbar fixed to the power distributor panel, or by welding with the conductors, and is protruded beyond a first sidewall of the power distributor panel, while a second tab is formed from a busbar extending from the laminated-busbar unit. These tabs are connected by a relay system. The electrical connector housing thus manufactured can be assembled efficiently, its maintenance is easy, and the semiconductor switching elements used therein can be replaced easily.

    摘要翻译: 电连接器壳体包括配电盘,其包括印刷电路板,其一面承载导体和半导体开关元件,其另一面用母线粘合。 电连接器壳体还包括连接到电源电路的层叠母线单元。 第一突片由固定到配电盘的母线的一端形成,或者通过与导体焊接而形成,并且突出超过配电盘的第一侧壁,而第二突片由从母线延伸的母线形成 层压母线单元。 这些标签由中继系统连接。 这样制造的电连接器壳体可以有效地组装,其维护容易,并且可以容易地更换其中使用的半导体开关元件。