SEMICONDUCTOR DEVICE
    2.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20120300418A1

    公开(公告)日:2012-11-29

    申请号:US13576225

    申请日:2011-01-20

    IPC分类号: H05K7/00

    摘要: A semiconductor device that can suppress variation of GND potential of a control board and prevent malfunction of IC without restricting a mounting direction of the IC of the control board is provided. In a power module 10 as a semiconductor device in which an insulating board 31 having a power switching element 24 and a control board 22 having IC 50 for controlling the power switching element 24 are vertically provided in a case body 19, GND pins 61 are provided at both the sides of the IC 50, a GND pattern. 51 to which the GND pins 61 of the IC 50 are connected is provided in the control board 22, and a GND loop breaking slit 70 as a. breaking portion for breaking a GND loop formed by electrical connection of the IC 50, the GND pins 61 at both the sides of the IC 50 and the GND pattern 51 is provided to the GND pattern 51.

    摘要翻译: 提供一种可以抑制控制板的GND电位的变化并防止IC的故障而不限制控制板的IC的安装方向的半导体器件。 在作为半导体装置的功率模块10中,具有功率开关元件24的绝缘板31和具有用于控制功率开关元件24的IC 50的控制板22垂直设置在壳体主体19中,设置有GND引脚61 在IC 50的两侧具有GND图案。 连接IC 50的GND引脚61的51设置在控制板22中,并且GND环路断开缝70设置为a。 用于断开由IC 50的电连接形成的GND环路的断开部分,将IC 50的两侧的GND引脚61和GND图案51提供给GND图案51。

    PROXIMITY TYPE ANTENNA AND RADIO COMMUNICATION DEVICE
    4.
    发明申请
    PROXIMITY TYPE ANTENNA AND RADIO COMMUNICATION DEVICE 有权
    接近型天线和无线电通信设备

    公开(公告)号:US20110287715A1

    公开(公告)日:2011-11-24

    申请号:US13114839

    申请日:2011-05-24

    IPC分类号: H04B5/00 H01Q11/12

    摘要: A proximity type antenna includes an antenna pattern for wirelessly communicating with an external communication device by magnetic coupling and a conductive plate arranged near the antenna pattern. The conductive plate has an aperture and a slit extending from the aperture to an end of the conductive plate and at least part of the aperture is arranged at a position of overlapping either the antenna pattern or the region surrounded by the inner periphery of the antenna pattern.

    摘要翻译: 接近型天线包括用于通过磁耦合与外部通信装置无线通信的天线方向图和布置在天线方向图附近的导电板。 导电板具有孔和狭缝,其从孔延伸到导电板的端部,并且孔的至少一部分布置在与天线图案或由天线图案的内周围围的区域重叠的位置 。

    WIRE WINDING DEVICE
    5.
    发明申请
    WIRE WINDING DEVICE 有权
    电线绕线装置

    公开(公告)号:US20110114781A1

    公开(公告)日:2011-05-19

    申请号:US13000335

    申请日:2009-06-01

    IPC分类号: H01F41/06 H02K15/08 B65H59/10

    摘要: A wire winding device which uses a large-sized supply bobbin, which has a large capacity and a large diameter, to highly precisely suppress a variation in tension which variation occurs when a coil is formed by winding a wire material at high speed with the wire material aligned with a winding frame. Rotation (the number of rotation, and timing) of the supply bobbin relative to rotation of the coil is controlled based on the difference between the amount of take-up of the wire material taken up on the winding frame side and the amount of pay-out of the wire material paid out from the supply bobbin, and the control is performed such that the amount of the take-up and the amount of the pay-out agree with each other every moment. This can highly precisely suppress a variation in tension even if there are large differences between inertia of and the diameters of the coil and the supply bobbin.

    摘要翻译: 一种使用具有大容量和大直径的大型供给线轴的线缠绕装置,以高精度地抑制当通过线材高速缠绕而形成线圈时发生变化的张力变化 材料与卷绕框架对齐。 供给筒管相对于线圈的旋转的旋转(旋转次数和时间)根据卷绕框架一侧的卷绕材料的卷绕量与卷绕框架一侧的卷数之差, 从供给线轴支付的电线材料中,进行控制,使得卷取量和支付量每一刻彼此一致。 即使线圈和供给线轴的惯性和直径之间存在较大差异,也能够高精度地抑制张力的变化。

    Luneberg dielectric lens and method of producing same
    6.
    发明授权
    Luneberg dielectric lens and method of producing same 有权
    Luneberg介电透镜及其制造方法

    公开(公告)号:US07671820B2

    公开(公告)日:2010-03-02

    申请号:US11662262

    申请日:2005-09-08

    IPC分类号: H01Q25/00

    摘要: A hemispherical Luneberg dielectric lens including a hemispherical center layer having a hemispherical outer surface, and a plurality of hemispherical dome-shaped layers each having concentric hemispherical inner and outer surfaces, the outer surfaces of the center layer and dome-shaped layers having different diameters and the inner surfaces of said dome-shaped layers having different diameters. The center layer and dome-shaped layers are successively concentrically fitted into one another and integrated into a hemispherical shape. The center layer is a foam molding of ceramic-containing thermoplastic resin expanded beads, while each of said dome-shaped layers is a foam molding of thermoplastic resin expanded beads containing 0 to 80% by weight of a ceramic. The ceramic content per unit volume of the center and dome-shaped layers decreases from the center layer to the outermost dome-shaped layer, and the standard deviation of the apparent density of each of the center and dome-shaped layers is 0.07 g/cm3 or lower.

    摘要翻译: 一种半球形Luneberg介质透镜,包括具有半球形外表面的半球形中心层和多个具有同心半球形内表面和外表面的半球形圆顶形层,中心层和圆顶形层的外表面具有不同的直径和 所述圆顶形的层的内表面具有不同的直径。 中心层和圆顶形的层被相继地同心地装配在一起并整合为半球形。 中心层是含有陶瓷的热塑性树脂发泡珠的发泡成型体,而每个所述圆顶形层是含有0至80重量%陶瓷的热塑性树脂发泡珠的发泡成型体。 中心层和圆顶形层的单位体积的陶瓷含量从中心层到最外面的圆顶状层减少,中心圆顶形层的表观密度的标准偏差为0.07g / cm 3 或更低。

    Micro-electro-mechanical systems element array device and image forming apparatus
    8.
    发明授权
    Micro-electro-mechanical systems element array device and image forming apparatus 失效
    微电子机械系统元件阵列器件和成像设备

    公开(公告)号:US07446928B2

    公开(公告)日:2008-11-04

    申请号:US11656528

    申请日:2007-01-23

    IPC分类号: G02B26/00 G09G3/34

    摘要: A micro-electro-mechanical systems element array device in which plural micro-electro-mechanical systems elements each having a movable portion are arranged in an array, said movable portion being to be displaced by a physical force which is generated by applying an electric signal to a conductive portion, and each of said micro-electro-mechanical systems elements drives and displaces said movable portion of said micro-electro-mechanical systems element on the basis of a displacement data for said micro-electro-mechanical systems element, wherein said device comprises: an electric signal generating unit as defined herein; a switching unit as defined herein; and a selecting unit as defined herein.

    摘要翻译: 一种微电子机械系统元件阵列装置,其中具有可移动部分的多个微电子机械系统元件排列成阵列,所述可动部分由于通过施加电信号而产生的物理力而移位 并且每个所述微电子机械系统元件基于所述微机电系统元件的位移数据驱动和移动所述微机电系统元件的所述可移动部分,其中所述微电子机械系统元件 装置包括:如本文所定义的电信号产生单元; 如本文所定义的开关单元; 以及如本文所定义的选择单元。

    Luneberg Dielectric Lens and Method of Producing Same
    9.
    发明申请
    Luneberg Dielectric Lens and Method of Producing Same 有权
    Luneberg介质透镜及其制作方法

    公开(公告)号:US20080191952A1

    公开(公告)日:2008-08-14

    申请号:US11662262

    申请日:2005-09-08

    IPC分类号: H01Q19/06

    摘要: A hemispherical Luneberg dielectric lens including a hemispherical center layer having a hemispherical outer surface, and a plurality of hemispherical dome-shaped layers each having concentric hemispherical inner and outer surfaces, the outer surfaces of the center layer and dome-shaped layers having different diameters and the inner surfaces of said dome-shaped layers having different diameters. The center layer and dome-shaped layers are successively concentrically fitted into one another and integrated into a hemispherical shape. The center layer is a foam molding of ceramic-containing thermoplastic resin expanded beads, while each of said dome-shaped layers is a foam molding of thermoplastic resin expanded beads containing 0 to 80% by weight of a ceramic. The ceramic content per unit volume of the center and dome-shaped layers decreases from the center layer to the outermost dome-shaped layer, and the standard deviation of the apparent density of each of the center and dome-shaped layers is 0.07 g/cm3 or lower

    摘要翻译: 一种半球形Luneberg介质透镜,包括具有半球形外表面的半球形中心层和多个具有同心半球形内表面和外表面的半球形圆顶形层,中心层和圆顶形层的外表面具有不同的直径和 所述圆顶形的层的内表面具有不同的直径。 中心层和圆顶形的层被相继地同心地装配在一起并整合为半球形。 中心层是含有陶瓷的热塑性树脂发泡珠的发泡成型体,而每个所述圆顶形层是含有0至80重量%陶瓷的热塑性树脂发泡珠的发泡成型体。 中心层和圆顶形层的单位体积的陶瓷含量从中心层到最外面的圆顶状层减少,中心圆顶形层的表观密度的标准偏差为0.07g / cm 3 或更低