TEST APPARATUS, ADDITIONAL CIRCUIT AND TEST BOARD
    3.
    发明申请
    TEST APPARATUS, ADDITIONAL CIRCUIT AND TEST BOARD 失效
    测试设备,附加电路和测试板

    公开(公告)号:US20110169500A1

    公开(公告)日:2011-07-14

    申请号:US12876052

    申请日:2010-09-03

    IPC分类号: G01R31/02

    CPC分类号: G01R31/3004

    摘要: Provided is a test apparatus that tests a device under test, comprising a power supply that generates power supplied to the device under test; a transmission path that transmits the power generated by the power supply to the device under test; an intermediate capacitor that is provided between the transmission path and a ground potential; a charge/discharge current measuring section that measures charge/discharge current of the intermediate capacitor; and a load current calculating section that calculates a load current flowing through the device under test, based on the current measured by the charge/discharge current measuring section.

    摘要翻译: 提供了一种测试被测设备的测试装置,包括产生供应给被测设备的电力的电源; 将由电源产生的电力传送到被测设备的传输路径; 设置在所述传输路径和地电位之间的中间电容器; 用于测量中间电容器的充电/放电电流的充放电电流测量部分; 以及负载电流计算部,其基于由充放电电流测量部测量的电流来计算流过被测设备的负载电流。

    Liquid crystal display device and its manufacturing method
    4.
    发明申请
    Liquid crystal display device and its manufacturing method 审中-公开
    液晶显示装置及其制造方法

    公开(公告)号:US20110058130A1

    公开(公告)日:2011-03-10

    申请号:US12944311

    申请日:2010-11-11

    IPC分类号: G02F1/1333

    摘要: A liquid crystal display device of the present invention is one in which unevenness of display, spots generated due to lowering of voltage retention because of impurity ions are sufficiently eliminated and reliability of long-time/long-term use is improved. A liquid crystal display device of the present invention is one comprising a first substrate and a second substrate configured via a liquid crystal layer and a seal,wherein at least one of the first substrate and the second substrate comprises, towards the liquid crystal layer, a color filter layer, a transparent electrode and an alignment layer in this order andat least one of the transparent electrode and the alignment layer covers the color filter layer in a non-display region.

    摘要翻译: 本发明的液晶显示装置是由于杂质离子而由于降低电压保持而产生的显示的不均匀性,并且长时间/长期使用的可靠性得到改善。 本发明的液晶显示装置是包括经由液晶层和密封构成的第一基板和第二基板的液晶显示装置,其中第一基板和第二基板中的至少一个朝向液晶层包括一个 滤色器层,透明电极和取向层,透明电极和取向层中的至少一个在非显示区域覆盖滤色器层。

    TEST APPARATUS
    5.
    发明申请
    TEST APPARATUS 失效
    测试仪器

    公开(公告)号:US20110018559A1

    公开(公告)日:2011-01-27

    申请号:US12603350

    申请日:2009-10-21

    IPC分类号: G01R27/26 G01R5/14

    摘要: Provided is a test apparatus that tests a device under test, comprising a power supply that generates supply power supplied to the device under test; a transmission path that transmits the supply power generated by the power supply to the device under test; an intermediate capacitor that is provided between the transmission path and a ground potential; a power supply current measuring section that measures a current flowing through the transmission path at a position closer to the power supply than the intermediate capacitor; a charge and discharge current measuring section that measures a charge and discharge current of the intermediate capacitor; and a load current calculating section that calculates a load current flowing through the device under test based on a sum of the current measured by the power supply current measuring section and the current measured by the charge and discharge current measuring section.

    摘要翻译: 提供了一种测试被测设备的测试设备,包括产生供应给被测设备的电源的电源; 传输路径,将由电源产生的供电电力传送到被测设备; 设置在所述传输路径和地电位之间的中间电容器; 电源电流测量部,其测量在比所述中间电容器更靠近所述电源的位置处流过所述传输路径的电流; 用于测量中间电容器的充放电电流的充放电电流测量部; 以及负载电流计算部,其基于由电源电流测量部测量的电流与由充放电电流测量部测量的电流的和来计算流过被测器件的负载电流。

    Method, computer, and recording medium storing a program for computing engine design variables
    6.
    发明申请
    Method, computer, and recording medium storing a program for computing engine design variables 有权
    存储用于计算发动机设计变量的程序的方法,计算机和记录介质

    公开(公告)号:US20090222245A1

    公开(公告)日:2009-09-03

    申请号:US12380246

    申请日:2009-02-25

    IPC分类号: G06G7/64 G06F17/11

    摘要: For a plurality of combinations of a plurality of operating states included in an operating range of an engine and for a plurality of combinations of a plurality of objective variables, a system, which calculates design variables, includes a calculating device for obtaining global optimal solutions of the design variables that minimize or maximize a sum of the plurality of objective variables, which respectively correspond to the plurality of combinations of the plurality of operating states; a receiving device for receiving designation of an upper limit or a lower limit of the plurality of objective variables; and a searching device for searching for global optimal solutions that result in the smoothest change in the design variables when changing the operating states in a range of the received upper limit to the received lower limit of the objective variables, with one of the global optimal solutions as an initial value set.

    摘要翻译: 对于包括在发动机的操作范围中的多个操作状态和多个目标变量的多个组合的多个操作状态的多个组合,计算设计变量的系统包括:计算装置,用于获得全局最优解 设计变量,其最小化或最大化所述多个目标变量的和,其分别对应于所述多个操作状态的所述多个组合; 用于接收所述多个目标变量的上限或下限的指定的接收装置; 以及搜索装置,用于搜索全局最优解,其在所接收到的上限的范围内改变所接收的目标变量的下限的操作状态时导致设计变量的平滑变化,其中一个全局最优解 作为初始值集。

    Current measurement device and test device
    7.
    发明授权
    Current measurement device and test device 有权
    电流测量装置和测试装置

    公开(公告)号:US07362104B2

    公开(公告)日:2008-04-22

    申请号:US11061379

    申请日:2005-02-18

    IPC分类号: G01N27/416

    CPC分类号: G01R31/31924 G01R31/3004

    摘要: A current measuring apparatus for measuring a power supply current received by an electronic device includes: a first current supplying unit for outputting a first current which is a part of the power supply current; a smoothing capacitor for smoothing the first current output by the first current supplying unit connected with one end thereof; a capacitor of device side for smoothing the power supply current, electrostatic capacity of the capacitor of device side being smaller than that of the smoothing capacitor and one end of the capacitor of device side being connected with the electronic device; a switch for making the first current flow from the smoothing capacitor to the capacitor of device side in case of being ON; a second current supplying unit for outputting a second current smaller than the first current to the capacitor of device side via a path parallel to the switch; and a power supply current acquiring unit for acquiring the power supply current on the basis of the second current output by the second current supplying unit.

    摘要翻译: 用于测量由电子设备接收的电源电流的电流测量装置包括:第一电流供应单元,用于输出作为电源电流的一部分的第一电流; 平滑电容器,用于平滑与其一端连接的第一电流供应单元的第一电流输出; 用于平滑电源电流的器件侧电容器,器件侧的电容器的静电电容小于平滑电容器的电容器的静电电容,并且器件侧的电容器的一端与电子器件连接; 用于在导通时使从平滑电容器到器件侧的电容器的第一电流流动的开关; 第二电流供应单元,用于经由平行于开关的路径将小于第一电流的第二电流输出到装置侧的电容器; 以及电源电流获取单元,用于基于由第二电流供应单元输出的第二电流来获取电源电流。

    Power supply device, test apparatus, and power supply voltage stabilizing device
    8.
    发明授权
    Power supply device, test apparatus, and power supply voltage stabilizing device 失效
    电源装置,试验装置和电源稳压装置

    公开(公告)号:US07330024B2

    公开(公告)日:2008-02-12

    申请号:US11284224

    申请日:2005-11-21

    IPC分类号: G01R31/28

    CPC分类号: G01R31/31721

    摘要: A power supply device for supplying source current to an electronic device comprises: a current output unit for outputting output current including at least the source current as a component of the current thereof; a connection resistor which electrically connects the current output unit and the electronic device for supplying the source current to the electronic device; a low-pass filter for allowing the output voltage of the current output unit to pass through; a differential detection unit for detecting the electric potential difference between the output voltage of the low-pass filter and the electric potential at the device-side terminal of the connection resistor; and a parallel load unit which is connected to the output terminal of the current output unit in parallel with the connection resistor, and which has a function of consuming a partial current which is a part of the output current of the current output unit in a case that the electric potential difference detected by the differential detection unit is smaller than a predetermined value, and which has a function of stopping reception of the partial current in a case that the electric potential difference detected by the differential detection unit has become greater than a predetermined value.

    摘要翻译: 一种用于向电子设备提供源电流的电源装置包括:电流输出单元,用于输出至少包括源电流作为其电流的分量的输出电流; 连接电阻器,其将所述电流输出单元和所述电子设备电连接,用于向所述电子设备提供所述源电流; 用于允许电流输出单元的输出电压通过的低通滤波器; 差分检测单元,用于检测低通滤波器的输出电压与连接电阻器的器件侧端子之间的电位之间的电位差; 以及并联负载单元,其与连接电阻器并联连接到电流输出单元的输出端子,并且具有在一个情况下消耗作为当前输出单元的输出电流的一部分的部分电流的功能 由差分检测单元检测出的电位差小于预定值,并且在由差分检测单元检测到的电位差变得大于预定值的情况下具有停止部分电流的接收的功能 值。

    Method and device for controlling bias of optical modulator
    9.
    发明申请
    Method and device for controlling bias of optical modulator 有权
    用于控制光调制器偏置的方法和装置

    公开(公告)号:US20070019968A1

    公开(公告)日:2007-01-25

    申请号:US10550770

    申请日:2004-03-26

    IPC分类号: H04B10/04

    摘要: A method and device for adequately controlling the DC bias of each of the optical modulating sections of an optical modulator even while the optical modulator is operating in normal mode and even with a simple structure. An optical modulator bias controller (B) for controlling the DC bias of each optical modulating section of an optical modulator (1) is characterized by comprising DC bias application means (3) for applying a DC bias to each of the optical modulating sections, a low-frequency signal superimposing circuit (2) for superimposing a low-frequency signal fB with a specific frequency on a modulating signal b applied to each optical modulating section, optical sensing means (9) for sensing a change of the intensity of the light wave passing through the combining section, and bias control means (4) for extracting the change of the intensity of light corresponding to the low-frequency signal from the optical sensing means and controlling the DC bias application means according to the extracted change of the intensity of light.

    摘要翻译: 即使在光调制器以正常模式操作并且甚至具有简单结构的情况下也可以充分地控制光调制器的每个光调制部分的DC偏置的方法和装置。 用于控制光调制器(1)的每个光调制部分的DC偏压的光调制器偏置控制器(B)的特征在于包括用于向每个光调制部分施加DC偏压的DC偏压施加装置(3) 用于将特定频率的低频信号f B B叠加到施加到每个光调制部分的调制信号b上的低频信号叠加电路(2),用于感测 改变通过组合部分的光波的强度;以及偏压控制装置(4),用于从光学感测装置中提取与低频信号相对应的光强度的变化,并根据 提取光强度的变化。

    Optical waveguide element
    10.
    发明授权
    Optical waveguide element 失效
    光波导元件

    公开(公告)号:US07035488B2

    公开(公告)日:2006-04-25

    申请号:US11066446

    申请日:2005-02-28

    IPC分类号: G02F1/035

    摘要: A first branched optical waveguide and a second branched optical waveguide, to constitute a Mach-Zehnder type optical waveguide, are formed at the surface of a substrate. A first ground electrode, a signal electrode and a second ground electrode are provided on a buffer layer formed on the substrate. The second ground electrode is partially cut away and divided, to form a ditch therein, so that the modulating electrode composed of the signal electrode, the first and the second ground electrodes are substantially symmetrized on the center line between the first and the second optical waveguides. Then, the ratio (d2/d1) of the distance d2 between the signal electrode and the second branched optical waveguide to the distance d1 between the signal electrode and the first electrode is set within 3.5–7.5.

    摘要翻译: 在基板的表面形成有构成马赫 - 曾德尔型光波导的第一分支光波导和第二分支光波导。 第一接地电极,信号电极和第二接地电极设置在形成在基板上的缓冲层上。 第二接地电极被部分地切除并分开,以在其中形成沟槽,使得由信号电极,第一和第二接地电极构成的调制电极在第一和第二光波导之间的中心线上基本对称 。 然后,将信号电极和第二分支光波导之间的距离d 2与信号电极和第一电极之间的距离d 1的比率(d 2 / d 1)设定为3.5〜7.5。