MOBILE RADIO DEVICE
    1.
    发明申请
    MOBILE RADIO DEVICE 审中-公开
    移动无线电设备

    公开(公告)号:US20110037676A1

    公开(公告)日:2011-02-17

    申请号:US12989371

    申请日:2009-04-20

    IPC分类号: H01Q21/28

    摘要: To make it possible to suppress degradation in characteristics by electromagnetic coupling between plurality of antennas and to cope with miniaturization of a housing even if a plurality of radio circuits operate simultaneously. In a mobile radio apparatus in which a circuit board 102, a first antenna 111 and a second antenna 112 are mounted in a housing 101, a first radio section 121 and a second radio section 122 are mounted in the circuit board 102 and the first radio section 121 and the second radio section 122 can operate simultaneously, a reactance element 131 for influencing an operating frequency of the first radio section 121 or the second radio section 122 is disposed in at least one of the first antenna 111 and the second antenna 112 when an electric length of the circuit board 102 is configured to be shorter than one-fourth a wavelength of at least one of the operating frequencies of the first radio section 121 and the second radio section 122.

    摘要翻译: 为了能够通过多个天线之间的电磁耦合来抑制特性劣化,并且即使多个无线电路同时工作,也能应对壳体的小型化。 在其中电路板102,第一天线111和第二天线112安装在壳体101中的移动无线电设备中,第一无线电部分121和第二无线电部分122安装在电路板102中,第一无线电 部分121和第二无线电部分122可以同时操作,用于影响第一无线电部分121或第二无线电部分122的工作频率的电抗元件131设置在第一天线111和第二天线112中的至少一个中 电路板102的电长度被配置为短于第一无线电部分121和第二无线电部分122的至少一个工作频率的波长的四分之一。

    PORTABLE RADIO
    2.
    发明申请
    PORTABLE RADIO 审中-公开
    便携式无线电

    公开(公告)号:US20110316758A1

    公开(公告)日:2011-12-29

    申请号:US13203749

    申请日:2010-12-03

    IPC分类号: H01Q1/48

    摘要: An object of the present invention is to provide a portable radio apparatus that obtains a high antenna performance without limiting the degree of freedom in the exterior and design of a main body of portable radio apparatus. A portable radio apparatus (1) includes a radiation element (14) disposed on a side opposite to a rear part (10a) of a housing (10) through a circuit board (11), and a plate conductor (16) disposed substantially in parallel to the circuit board (11) between the circuit board (11) and the rear part (10a) of the housing (10). With the provision of the radiation element (14) and the plate conductor (16), when the portable radio apparatus (1) is put on a metal plate (300), the radiation element (14) operates as a vertical passive element having an electrical length of λ/2 with the help of an image current caused by the metal plate (300), and also the plate conductor (16) operates as a counterpoise of the radiation element (14), to thereby obtain a higher antenna performance on the metal plate (300). Also, since no rib for separating the antenna element (13) of the portable radio apparatus (1) from the metal plate is required, the degree of freedom in the exterior and design of the portable radio apparatus (1) main body is not limited.

    摘要翻译: 本发明的目的是提供一种在不限制便携式无线电设备的主体的外观和设计上的自由度的情况下获得高天线性能的便携式无线电设备。 便携式无线电设备(1)包括通过电路板(11)设置在与壳体(10)的后部(10a)相对的一侧的辐射元件(14),以及基本上位于壳体 平行于电路板(11)和壳体(10)的后部(10a)之间的电路板(11)。 通过设置辐射元件(14)和板状导体(16),当便携式无线电设备(1)放在金属板(300)上时,辐射元件(14)作为垂直无源元件工作,其具有 在金属板(300)引起的图像电流的帮助下,λ/ 2的电长度以及板状导体(16)作为辐射元件(14)的平衡作用,从而获得更高的天线性能 金属板(300)。 此外,由于不需要将便携式无线电设备(1)的天线元件(13)与金属板分离的肋条,便携式无线电设备(1)主体的外部和设计的自由度不受限制 。

    PORTABLE WIRELESS DEVICE
    3.
    发明申请
    PORTABLE WIRELESS DEVICE 审中-公开
    便携式无线设备

    公开(公告)号:US20110254743A1

    公开(公告)日:2011-10-20

    申请号:US13140994

    申请日:2009-06-08

    IPC分类号: H01Q21/00

    CPC分类号: H01Q21/28 H01Q1/243

    摘要: An object of the invention is to provide a portable wireless device that can attain a high level of antenna performance when a plurality of antenna elements is present, and for which a housing can be made thinner. Among paths between a first power supply unit 13 and a second power supply unit 14 provided at edges of a notched part 17 of a circuit board, a ground pattern of a path with a short electrical length relative to a wavelength of an operating frequency of a first wireless unit 15 or an operating frequency of a second wireless unit 16 is split to give an electrically unconnected state. In this way, ground current caused by one of the antenna elements (for example, second antenna element 12) will not flow to or will be reduced in the other antenna element (for example, first antenna element 11), so that deterioration in the characteristics of the other antenna element can be kept low.

    摘要翻译: 本发明的目的是提供一种便携式无线设备,当存在多个天线元件时,可以获得高水平的天线性能,并且可以使壳体变薄。 在设置在电路板的缺口部分17的边缘处的第一电源单元13和第二电源单元14之间的路径中,具有相对于工作频率的波长的电长度短的路径的接地图案 第一无线单元15或第二无线单元16的工作频率被分裂以产生电气未连接的状态。 以这种方式,天线元件(例如,第二天线元件12)中的一个引起的接地电流将不会在另一个天线元件(例如,第一天线元件11)中流动或将被减小,使得 另一个天线元件的特性可以保持较低。

    Disc inspecting method and disc inspecting device
    7.
    发明授权
    Disc inspecting method and disc inspecting device 失效
    光盘检查方法和光盘检测装置

    公开(公告)号:US08446804B2

    公开(公告)日:2013-05-21

    申请号:US13235836

    申请日:2011-09-19

    IPC分类号: G11B15/52

    CPC分类号: G11B7/00458

    摘要: A disc inspecting method includes: forming recording marks on a disc; scanning the recording marks from inside to outside or from outside to inside of the disc by a pickup unit to read a reproduction signal while rotating a spindle to move a slider by each predetermined width; acquiring reproduction data from the reproduction signal in a signal acquiring unit; and determining whether or not the reproduction data is proper in a calculation unit, and optimizing a formation condition of the recording marks when it is determined that the reproduction data is not proper.

    摘要翻译: 盘检查方法包括:在盘上形成记录标记; 通过拾取单元从盘内的内部或外部到外部扫描记录标记,以在旋转主轴的同时读取再现信号,以使滑块以预定的宽度移动; 在信号获取单元中从再现信号获取再现数据; 以及在计算单元中确定再现数据是否合适,以及当确定再现数据不正确时优化记录标记的形成条件。

    Method of bonding terminal
    8.
    发明授权
    Method of bonding terminal 失效
    端子接合方法

    公开(公告)号:US07877870B2

    公开(公告)日:2011-02-01

    申请号:US11521811

    申请日:2006-09-15

    IPC分类号: H01R9/00 H05K3/00

    摘要: The tip end of the bonding tip is defined between first and second edges. A first inclined surface gets remoter from a first terminal at a position remoter from the first edge. The second inclined surface likewise gets remoter from the first terminal at a position remoter from the second edge. The solder is contoured by first and second contours on the first terminal. The second terminal is located on the solder between the first and second contours. The tip end of the bonding tip is urged against the second terminal. Heat is transferred from the bonding tip to the solder. The melted solder spreads into gaps between the second terminal and the first and second inclined surfaces. The solder is thus prevented from spreading outside the contour of the first terminal. This results in a reliable avoidance of a short circuit between the adjacent first terminals.

    摘要翻译: 接合末端的末端被限定在第一和第二边缘之间。 第一倾斜表面从远离第一边缘的位置处的第一端子远离。 第二倾斜表面同样在距离第二边缘更远的位置处从第一端子偏离。 焊料通过第一端子上的第一和第二轮廓形成轮廓。 第二端子位于第一和第二轮廓之间的焊料上。 接合末端的尖端被推靠在第二端子上。 热量从接合端传递到焊料。 熔融的焊料扩散到第二端子和第一和第二倾斜表面之间的间隙中。 因此防止了焊料扩散到第一端子的轮廓之外。 这导致可靠地避免相邻的第一端子之间的短路。

    X-ray detection device for foreign matter

    公开(公告)号:US20090154643A1

    公开(公告)日:2009-06-18

    申请号:US10582665

    申请日:2005-06-22

    IPC分类号: G01N23/06 A61B6/04

    摘要: An X-ray detection device for detecting whether or not foreign matter is mixed in on the basis of the transmission amount of X-rays that have penetrated an examination subject article by applying X-rays, at a predetermined detection position to an examination subject article being conveyed in a pipe (7), wherein a test-piece table (17) capable of passing by the detection position at substantially the same speed as that of the examination subject article is installed in the vicinity of the pipe (7), with a test-piece (21) placed thereon. X-ray detection sensitivity can be detected without mixing the test-piece in the actual examination subject article.