Radio frequency circuit module on multi-layer substrate
    21.
    发明授权
    Radio frequency circuit module on multi-layer substrate 失效
    射频电路模块在多层基板上

    公开(公告)号:US06847276B2

    公开(公告)日:2005-01-25

    申请号:US10460264

    申请日:2003-06-13

    摘要: An object of the present invention is to provide a radio frequency integrated circuit module that is less susceptible to the electromagnetic influence and that is not degraded in electric connection. The radio frequency circuit module of the present invention including circuit elements mounted on a multi-layer circuit substrate having dielectric layers is characterized in that an exposed connection portion is provided by removing a part of the dielectric, and a strip line connected to said circuit elements and a co-axial line for transmitting a radio frequency signal from/to said strip line are connected together in a bottom portion of said exposed connection portion so as to be rectilinear in a three dimensional way.

    摘要翻译: 本发明的目的是提供一种不受电磁影响而不易受电连接劣化的射频集成电路模块。 包括安装在具有电介质层的多层电路基板上的电路元件的本发明的射频电路模块的特征在于,通过去除电介质的一部分来提供暴露的连接部分,以及连接到所述电路元件的带状线 以及用于从所述带状线发射射频信号的同轴线在所述暴露的连接部分的底部连接在一起,以便以三维方式成直线。

    Semiconductor device evaluation apparatus and semiconductor device evaluation program product
    22.
    发明授权
    Semiconductor device evaluation apparatus and semiconductor device evaluation program product 有权
    半导体器件评估装置和半导体器件评估程序产品

    公开(公告)号:US06300779B1

    公开(公告)日:2001-10-09

    申请号:US09336623

    申请日:1999-06-18

    IPC分类号: G01R31303

    CPC分类号: G01R31/315 G01R29/0892

    摘要: A semiconductor device evaluation apparatus for correctly measuring emission noise of a semiconductor device includes: an electromagnetic field measurement unit for measuring a two-dimensional electromagnetic field distribution in a plane parallel to an upper surface of a semiconductor device; a distribution image generation unit for not only extracting a distribution of an electromagnetic field higher than a threshold value determined in advance from the electromagnetic field distribution of the semiconductor device measured by the electromagnetic field measurement unit but converting the extracted electromagnetic field distribution to a distribution image in a two-dimensional plane; an image collation unit for collating the distribution image generated by the distribution image generation unit with a projected image, generated in advance, of an interconnect and a lead frame of the semiconductor device; and an emission source specifying unit for specifying an interconnect or a lead frame whose images are superposed, if the images of the electromagnetic field distribution, and the interconnects and lead frames are superposed on each other in collation by the image collation unit, as an emission source.

    摘要翻译: 用于正确测量半导体器件的发射噪声的半导体器件评估装置包括:电磁场测量单元,用于在与半导体器件的上表面平行的平面中测量二维电磁场分布; 分布图像生成单元,其不仅提取高于由电磁场测量单元测量的半导体器件的电磁场分布中预先确定的阈值的电磁场的分布,而且将所提取的电磁场分布转换为分布图像 在二维平面上; 用于将由分布图像生成单元生成的分布图像与预先生成的投影图像对准该半导体装置的布线和引线框架的图像核对单元; 以及用于指定互联的发射源指定单元或其图像重叠的引线框,如果电磁场分布的图像和互连和引线框彼此叠加在一起,则由图像核对单元进行核对,作为发射 资源。

    Bidimensional electromagnetic emission level monitoring equipment
    23.
    发明授权
    Bidimensional electromagnetic emission level monitoring equipment 失效
    二维电磁辐射等级监测设备

    公开(公告)号:US5300879A

    公开(公告)日:1994-04-05

    申请号:US717087

    申请日:1991-06-18

    IPC分类号: G01R29/08 G01R21/04

    CPC分类号: G01R29/0814

    摘要: Bidimensional electromagnetic emission level monitoring equipment for detecting the electric fields or the magnetic fields of RF (Radio Frequency) emissions from equipment under test by moving an electromagnetic probe bidimensionally. The measuring frequency, the scanning range of the probe, and the distance between measuring points are entered on a keyboard of a controller. A spectrum analyzer selectively receives RF emissions of a designated frequency from the probe in response to an instruction from the controller and feeds emission level signal data to the controller as digital signals. A probe scanning section loaded with the probe is moved bidimensionally by a motor driver under the control of the controller. The controller delivers to a display an emission level distribution signal representative of an electromagnetic distribution based on the emission level data and position data associated with the probe.

    摘要翻译: 二维电磁辐射水平监测设备,用于通过二维移动电磁探头来检测被测设备的射频(射频)发射的电场或磁场。 测量频率,探头的扫描范围以及测量点之间的距离在控制器的键盘上输入。 频谱分析仪响应于来自控制器的指令选择性地从探头接收指定频率的RF发射,并将发射电平信号数据作为数字信号馈送到控制器。 负载探头的探头扫描部分由控制器控制下的电动机驱动器二次移动。 控制器基于与探针相关联的发射水平数据和位置数据向显示器传送表示电磁分布的发射水平分布信号。

    Method and apparatus for transforming a bit-reversed order vector into a
natural order vector
    24.
    发明授权
    Method and apparatus for transforming a bit-reversed order vector into a natural order vector 失效
    将位反转次序矢量变换为自然次序矢量的方法和装置

    公开(公告)号:US4916649A

    公开(公告)日:1990-04-10

    申请号:US225353

    申请日:1988-07-28

    摘要: A method and apparatus of transforming a bit-reversed order vector into a natural order vector in a vector processing system. The invention includes a main memory having a multi-bank system, stored optimal access-address interval information, bit-reversed order sequence circuity, and permutation circuitry. The invention executes bit-reversal processing without giving rise to bank conflict.

    摘要翻译: 一种在向量处理系统中将位反转顺序矢量变换为自然次序矢量的方法和装置。 本发明包括具有多库系统的主存储器,存储的最佳存取地址间隔信息,位反转顺序电路和置换电路。 本发明执行位反转处理而不引起银行冲突。

    Lapping tools and method of manufacturing the same
    25.
    发明授权
    Lapping tools and method of manufacturing the same 失效
    研磨工具及其制造方法

    公开(公告)号:US4867803A

    公开(公告)日:1989-09-19

    申请号:US178866

    申请日:1988-04-01

    摘要: Spherical graphite cast iron utilized to prepare a lapping tool is manufactured by casting a molten composition into a mold cavity, and by chilling one side of the resulting casting thereby causing unidirectional solidification, the one side being used as the operating surface of the lapping tool. The molten composition consists essentially of 3.0-3.8 wt. % of carbon, 2.0-2.9 wt. % of silicon, 0.3-0.9 wt. % of manganese, less than 0.05 wt. % of phosphorus, less than 0.03 wt. % of sulfur, 0.2-1.0 wt. % of nickel, 0-0.8 wt. % of copper, 0.05-0.5 wt. % of molybdenum, 0.03-0.09 wt. % of magnesium and the balance of iron. The lapping tool made of this casting has a percentage of sphericity of higher than 80%, graphite particle diameter of less than 100 microns, a density of graphite particles of larger than 70/mm.sup.2, and a Vickers hardness of larger than 200.

    摘要翻译: 用于制备研磨工具的球形石墨铸铁通过将熔融组合物浇铸到模具腔中并通过冷却所得铸件的一侧而引起单向凝固而制造,该一侧用作研磨工具的操作表面。 熔融组合物基本上由3.0-3.8wt。 %的碳,2.0-2.9重量% 硅的%,0.3-0.9重量% %的锰,小于0.05wt。 磷的百分比,小于0.03重量% 硫的百分比,0.2-1.0重量% %的镍,0-0.8wt。 铜的百分比,0.05-0.5重量% %的钼,0.03-0.09wt。 镁的百分比和铁的余量。 由该铸件制成的研磨工具具有高于80%,石墨粒径小于100微米,石墨颗粒密度大于70 / mm 2,维氏硬度大于200的球形度百分比。

    Loop element and noise analyzer
    26.
    发明授权
    Loop element and noise analyzer 失效
    环路元件和噪声分析仪

    公开(公告)号:US08704531B2

    公开(公告)日:2014-04-22

    申请号:US12735994

    申请日:2009-03-27

    申请人: Norio Masuda

    发明人: Norio Masuda

    CPC分类号: G01R29/0878 H01Q7/00

    摘要: There is provided a shield-structured loop element which can suppress noise via a silicon substrate and can be manufactured by a semiconductor process. The loop element includes: a first well of a first polarity that is formed on a substrate; a deep well of a second polarity that is formed below the first well; a ring-shaped second well of a second polarity that is formed on the deep well along an outer periphery of the deep well; a third well of the first polarity that is formed in an island area surrounded by the deep well and the second well; a looped conductor that is formed in a layer above the third well and has smaller outer dimensions than those of the third well; and a first path that connects the second well to a bias power supply. The second well and the deep well are electrically connected to each other.

    摘要翻译: 提供了可以通过硅衬底抑制噪声的屏蔽结构的环路元件,并且可以通过半导体工艺制造。 环形元件包括:形成在基板上的第一极性的第一阱; 形成在第一井下方的第二极性的深阱; 第二极性的环形第二阱,沿着深井的外周形成在深井上; 在由深井和第二井包围的岛屿区域中形成的第一极性的第三阱; 环形导体形成在第三阱上方的层中,并且具有比第三阱更小的外部尺寸; 以及将第二阱连接到偏置电源的第一路径。 第二口井和深井彼此电连接。

    ELECTRIC FIELD SENSOR, MAGNETIC FIELD SENSOR, ELECTROMAGNETIC FIELD SENSOR AND ELECTROMAGNETIC FIELD MEASURING SYSTEM USING THESE SENSORS
    28.
    发明申请
    ELECTRIC FIELD SENSOR, MAGNETIC FIELD SENSOR, ELECTROMAGNETIC FIELD SENSOR AND ELECTROMAGNETIC FIELD MEASURING SYSTEM USING THESE SENSORS 有权
    电场传感器,磁场传感器,电磁场传感器和使用这些传感器的电磁场测量系统

    公开(公告)号:US20090234619A1

    公开(公告)日:2009-09-17

    申请号:US11917537

    申请日:2006-06-23

    IPC分类号: G02B6/00 B05D5/12 G06F15/00

    摘要: An electric field sensor or a magnetic field sensor includes an optical fiber and an electro-optic layer or a magneto-optic layer. The electro-optic layer or a magneto-optic layer is provided on an end surface of an end portion of the optical fiber. The end surface of the optical fiber is a convex shape. The optical fiber may have the end portion with a shape of a substantial cone formed by extending the end portion, and the electro-optic layer or the magneto-optic layer may be formed on a side surface of a front end of the substantial cone. A dielectric layer may be further included between the optic layer and the end surface.

    摘要翻译: 电场传感器或磁场传感器包括光纤和电光层或磁光层。 电光层或磁光层设置在光纤端部的端面上。 光纤的端面为凸形状。 光纤可以具有通过延伸端部形成的基本锥体的形状的端部,并且电光层或磁光层可以形成在基本锥体的前端的侧表面上。 可以在光学层和端面之间进一步包括电介质层。

    SILICA SOL AND METHOD FOR PRODUCING THE SAME
    29.
    发明申请
    SILICA SOL AND METHOD FOR PRODUCING THE SAME 有权
    二氧化硅溶胶及其制造方法

    公开(公告)号:US20090143490A1

    公开(公告)日:2009-06-04

    申请号:US11993206

    申请日:2007-07-25

    IPC分类号: C01B33/14

    摘要: (Problem) This invention provides a high-purity, high-concentrated silica sol with long-term stability and low viscosity by preventing viscosity-increase after production, and method for producing the same. This invention provides the high-purity and high-concentrated silica sol that does not undergo a viscosity-increase or gelation in spite of any particle size differences of silica. This is obtained by adding a dispersing agent at a specific concentration to the reaction solution or solvent substitution-concentrated solution in the production process.(Means to Solve Problems) A silica sol produced by an alkoxide method, wherein said silica sol comprises at least a dispersing agent and silica, wherein said dispersing agent concentration is 10-3000 ppm with respect to the silica, wherein said dispersing agent consists of one or more compounds selected from inorganic acid, inorganic acid salt, organic acid and organic acid salt whose degradation temperature and boiling point are both 60° C. or higher, wherein said silica sol has a silica concentration of 20 weight % or higher, and method for producing the same.

    摘要翻译: (问题)本发明提供一种通过防止生产后的粘度增加而具有长期稳定性和低粘度的高纯度,高浓度硅溶胶及其制造方法。 本发明提供尽管硅石具有任何粒度差异的高纯度和高浓度二氧化硅溶胶,其不会经历粘度增加或凝胶化。 这是通过在制造过程中向反应溶液或溶剂置换浓缩溶液中添加特定浓度的分散剂而得到的。 (解决问题的方法)通过醇盐法制造的硅溶胶,其中所述二氧化硅溶胶至少包含分散剂和二氧化硅,其中所述分散剂的浓度相对于二氧化硅为10-3000ppm,其中所述分散剂由 一种或多种选自无机酸,无机酸盐,有机酸和降解温度和沸点均为60℃或更高的有机酸盐的化合物,其中二氧化硅溶胶的二氧化硅浓度为20重量%以上, 其制造方法

    Magnetic Field Sensor
    30.
    发明申请
    Magnetic Field Sensor 失效
    磁场传感器

    公开(公告)号:US20070216408A1

    公开(公告)日:2007-09-20

    申请号:US10599365

    申请日:2005-03-30

    IPC分类号: G01R33/02

    摘要: Two coil forming elements (12, 14) formed of conductor layers and a contact means (19), which is formed in an interlayer dielectric film (13) interposed between the conductor layers and brings the upper and lower coil forming elements into contact with each other through a via hole form a stacked coil (10). One end of the stacked coil is connected to an upper grounding layer (27) of a strip line (20), and the other end of the stacked coil is connected to a strip conductor (23) of the strip line. The number of turns of the stacked coil is larger than 1. A magnetic flux penetrating through the stacked coil increases to be able to induce a relatively large electromotive force. Thus, a high spatial resolution can be obtained easily.

    摘要翻译: 由导体层形成的两个线圈形成元件(12,14)和接触装置(19),其形成在介于导体层之间的层间绝缘膜(13)中,并使上和下线圈形成元件与每个 另一个通过通孔形成堆叠线圈(10)。 层叠线圈的一端与带状线(20)的上接地层(27)连接,叠层线圈的另一端与带状线的带状导体(23)连接。 堆叠线圈的匝数大于1.穿过堆叠线圈的磁通量增加以能够引起较大的电动势。 因此,可以容易地获得高空间分辨率。