Magnetostrictive torque sensor
    41.
    发明申请
    Magnetostrictive torque sensor 有权
    磁致伸缩转矩传感器

    公开(公告)号:US20070227268A1

    公开(公告)日:2007-10-04

    申请号:US11526075

    申请日:2006-09-25

    IPC分类号: G01L3/00

    CPC分类号: G01L3/102 G01L3/105

    摘要: A magnetostrictive torque sensor having: a rotating shaft to rotate around a center axis, the rotating shaft having magnetostrictive characteristics; and a cylindrical magnetic core disposed at a predetermined distance on an outer periphery of the rotating shaft, the cylindrical magnetic core having a detection coil disposed on an inner periphery thereof to detect a torque applied to the rotating shaft. The detection coil is formed with a coil assembly to form a bridged circuit, and the coil assembly is formed with a flexible substrate coil disposed on a whole inner periphery of the magnetic core.

    摘要翻译: 一种磁致伸缩扭矩传感器,其具有:绕中心轴线旋转的旋转轴,所述旋转轴具有磁致伸缩特性; 以及在所述旋转轴的外周上以规定距离配置的圆筒形磁芯,所述圆筒形磁芯具有设置在其内周上的检测线圈,以检测施加到所述旋转轴的转矩。 检测线圈形成有线圈组件以形成桥接电路,并且线圈组件形成有设置在磁芯的整个内周上的柔性衬底线圈。

    Torque sensor
    42.
    发明申请
    Torque sensor 有权
    扭矩传感器

    公开(公告)号:US20070012122A1

    公开(公告)日:2007-01-18

    申请号:US11390122

    申请日:2006-03-28

    IPC分类号: G01N19/08

    CPC分类号: G01L3/104

    摘要: A torque sensor 1 is provided with two shafts 3, 4 (input shaft 3 and output shaft 4) which constitute a shaft member 2, which is a torque detection object, an elastic member 5 which connects the shafts 3 and 4 coaxially, and a torsion angle of the elastic member 5 is detected as a torque which affects on the shaft member 2. The torque sensor 1 is provided with a hard magnetic member 6 which generates a magnetic flux therearound, a pair of first soft magnetic members 7, 8 which constitute a first magnetic circuit H1 together with the hard magnetic member 6 to change a reluctance by torsion of the elastic member 5, a pair of second soft magnetic members 9, 10 which constitute a second magnetic circuit H2 together with the hard magnetic member 6 to keep the reluctance constant, and a flux detection means 12 which detects a flux density of the second magnetic circuit H2 that varies in accordance with a torsion angle of the elastic member 5.

    摘要翻译: 扭矩传感器1设置有构成转矩检测对象的轴构件2,同轴地连接轴3和4的弹性构件5的两个轴3,4(输入轴3和输出轴4)和 检测弹性构件5的扭转角作为影响轴构件2的扭矩。扭矩传感器1设置有产生磁通的硬磁性构件6,一对第一软磁性构件7,8 与硬磁体6一起构成第一磁路H 1,以通过弹性部件5的扭转改变磁阻,构成第二磁路H 2的一对第二软磁体9,10与硬磁性体 6以保持磁阻恒定;以及磁通检测装置12,其检测根据弹性构件5的扭转角度变化的第二磁路H 2的磁通密度。

    High frequency module and antenna device
    43.
    发明申请
    High frequency module and antenna device 失效
    高频模块和天线设备

    公开(公告)号:US20050104686A1

    公开(公告)日:2005-05-19

    申请号:US10508832

    申请日:2003-03-20

    CPC分类号: H01P1/2131 H01P1/2138

    摘要: The present invention includes: a first main waveguide 1; a T-branch circuit 3 connected thereto; a first low-pass filter 5 connected thereto; a band-pass filter 7 connected to the first T-branch circuit 3; a first converter 8 connected to the first low-pass filter 5 for converting transmission lines between a waveguide and a microwave integrated circuit; an amplifier 10 connected to the first converter and structured by the microwave integrated circuit; a second converter 9 connected thereto for converting transmission lines between a waveguide and the microwave integrated circuit; a second low-pass filter 6 connected thereto; a second T-branch circuit 4 connected to the second low-pass filter and the band-pass filter 7; and a second main waveguide 2 connected to the second T-branch circuit.

    摘要翻译: 本发明包括:第一主波导1; 与其连接的T分支电路3; 与其连接的第一低通滤波器5; 连接到第一T分支电路3的带通滤波器7; 连接到第一低通滤波器5的第一转换器8,用于转换波导和微波集成电路之间的传输线; 连接到第一转换器并由微波集成电路构成的放大器10; 连接到其上的用于转换波导和微波集成电路之间的传输线的第二转换器9; 与其连接的第二低通滤波器6; 连接到第二低通滤波器和带通滤波器7的第二T分支电路4; 以及连接到第二T分支电路的第二主波导2。

    High-frequency amplifier, feed-forward amplifier and distortion compensating amplifier
    44.
    发明授权
    High-frequency amplifier, feed-forward amplifier and distortion compensating amplifier 失效
    高频放大器,前馈放大器和失真补偿放大器

    公开(公告)号:US06894562B2

    公开(公告)日:2005-05-17

    申请号:US10111411

    申请日:2001-08-30

    摘要: A divider 3 for dividing and distributing a high-frequency signal input from an input terminal 1 to two output sides, a main amplifying unit 4, connected to one output side of the divider 3, for amplifying one high-frequency signal output from the divider 3, a subsidiary amplifying unit 5, connected to the other output side of the divider 3, for performing no operation in case of a low instantaneous electric power of the other high-frequency signal output from the divider 3 and amplifying the other high-frequency signal in case of a high instantaneous electric power of the other high-frequency signal and a circulator 6 for injecting the high-frequency signal amplified in the subsidiary amplifying unit 5 into the output side of the main amplifying unit 4 and injecting the high-frequency signal amplified in the main amplifying unit 4 into an output terminal 2 are arranged.

    摘要翻译: 分频器3,用于将从输入端子1输入的高频信号分配到两个输出侧;主放大单元4,连接到除法器3的一个输出侧,用于放大从分频器输出的一个高频信号 如图3所示,附加放大单元5连接到除法器3的另一个输出侧,用于在从分频器3输出的另一个高频信号的低瞬时功率的情况下不执行操作,并且放大另一个高频 在另一个高频信号的高瞬时功率的情况下的信号;以及用于将在副放大单元5中放大的高频信号注入到主放大单元4的输出侧的循环器6,并且将高频 在主放大单元4中被放大为输出端子2的信号被布置。

    Manufacturing multiple layered structures of large scale integrated semiconductor devices
    47.
    发明授权
    Manufacturing multiple layered structures of large scale integrated semiconductor devices 有权
    制造大规模集成半导体器件的多层结构

    公开(公告)号:US06194318B1

    公开(公告)日:2001-02-27

    申请号:US09309252

    申请日:1999-05-10

    申请人: Yukio Ikeda

    发明人: Yukio Ikeda

    IPC分类号: H01L21311

    摘要: A process of making a multiple layered structure comprises etching at least partially a portion of dielectric material above a fuse upon etching at least one hole to establish electrical interconnection between the adjacent two wiring layers separated by the dielectric material. After forming a protective film, a portion of the protective film above the fuse is etched upon etching at least one aperture to expose a pad of one of the wiring layers underneath the protective film. The remaining material above the fuse is removed by etching using the same mask as etching the at least one aperture through the protective film. Electrical testing is conducted using an electrical probe at the pad. In response to result of the electrical testing, laser energy is focused to a target fuse.

    摘要翻译: 制造多层结构的工艺包括在蚀刻至少一个孔以至在由电介质材料隔开的相邻的两个布线层之间形成电互连的情况下,至少部分地在保险丝上方蚀刻一部分介电材料。 在形成保护膜之后,在蚀刻至少一个孔之后蚀刻保险丝上方的保护膜的一部分,以暴露保护膜下面的布线层之一的焊盘。 通过使用与通过保护膜蚀刻至少一个孔的相同掩模的蚀刻来去除熔丝之上的剩余材料。 在焊盘上使用电探针进行电气测试。 响应于电气测试的结果,激光能量聚焦到目标保险丝。

    Method and apparatus for polishing a workpiece
    50.
    发明授权
    Method and apparatus for polishing a workpiece 失效
    抛光工件的方法和设备

    公开(公告)号:US5398459A

    公开(公告)日:1995-03-21

    申请号:US156641

    申请日:1993-11-24

    IPC分类号: B24B37/10 B24B37/30 B24B1/00

    CPC分类号: B24B37/102 B24B37/30

    摘要: A workpiece such as a semiconductor wafer is positioned between a turntable and a top ring and polished by an abrasive cloth on the turntable while the top ring is being pressed against the turntable. The top ring has a retaining ring for preventing the workpiece from deviating from the lower surface of the top ring, and the retaining ring has an inside diameter larger than an outside diameter of the workpiece. The rotation of the turntable imparts a pressing force in a direction parallel to the upper surface of the turntable to the workpiece so that an outer periphery of the workpiece contacts an inner periphery of the retaining ring, and the rotation of the retaining ring imparts a rotational force to the workpiece so that the workpiece performs a planetary motion relative to the top ring in the retaining ring.

    摘要翻译: 诸如半导体晶片的工件位于转盘和顶环之间,并且当顶环被压靠在转盘上时,其通过研磨布在转盘上抛光。 顶环具有用于防止工件偏离顶环的下表面的保持环,并且保持环的内径大于工件的外径。 转台的转动使平台于转台上表面的方向向工件施加压力,使得工件的外周与保持环的内周接触,并且保持环的旋转赋予转动 使工件相对于保持环中的顶环执行行星运动。