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    • 2. 发明申请
    • Tripod Type Constant Velocity Joint
    • 三脚架型恒速接头
    • US20080058107A1
    • 2008-03-06
    • US11927601
    • 2007-10-29
    • Jeong Hyun ChoDae KimIn LeeJoung ParkSung AnSeung ShinHwan Kang
    • Jeong Hyun ChoDae KimIn LeeJoung ParkSung AnSeung ShinHwan Kang
    • F16D3/26
    • F16D3/2055F16D2003/2026Y10S464/905
    • A tripod type constant velocity joint comprises a housing having three track grooves which are defined at trisected positions of the housing along a circumferential direction and extend in a radial direction; a spider having three polyhedral trunnions which are projectedly formed at trisected positions of the spider along the circumferential direction to be respectively inserted into the track grooves and each of which has at least two polygonal surfaces; inner rollers a circumferential inner surface of each of which has a curved contour for surrounding the polyhedral trunnion; a plurality of needle rollers assembled to a circumferential outer surface of each inner roller; and outer rollers each formed to be rotated through the needle rollers, to be moved in an axial direction of the inner roller, and to be moved in an axial direction of the track groove along a guide surface of the housing.
    • 三脚架式等速万向节包括具有三个轨道槽的壳体,其沿着圆周方向限定在壳体的三维位置处并沿径向方向延伸; 具有三个多面耳轴的蜘蛛,其沿着圆周方向突出地形成在所述蜘蛛的三分位置处,以分别插入到所述轨道槽中,并且每个具有至少两个多边形表面; 内滚子,其每个的周向内表面具有用于围绕多面耳轴的弯曲轮廓; 组装到每个内辊的周向外表面上的多个滚针; 以及外辊,每一个都形成为通过滚针旋转,沿着内辊的轴向移动,并且沿着壳体的引导表面在轨道槽的轴向方向上移动。
    • 4. 发明申请
    • Crosstalk canceling pattern for high-speed communications and modular jack having the same
    • 具有相同的高速通信和模块化插座的串扰消除模式
    • US20060154531A1
    • 2006-07-13
    • US11327897
    • 2006-01-09
    • Dae KimJung KimJung LeeSu Jong Kim
    • Dae KimJung KimJung LeeSu Jong Kim
    • H01R13/66H01R24/00
    • H01R13/6466H01R13/6473H01R13/6658H01R24/64H05K1/0228H05K1/162H05K2201/09236H05K2201/10189Y10S439/941
    • Disclosed herein are a crosstalk canceling pattern for high-speed communications and a modular jack having the same, which includes a compensating capacitor on a transmission line to cancel crosstalk due to parasitic capacitance generated between neighboring insert pins, and includes a second compensating capacitor to correct phase mismatch due to parasitic inductance generated in insert pins and transmission lines, when a high-frequency signal is applied. The modular jack having the crosstalk canceling pattern for high-speed communications includes a housing, a printed circuit board, a lower contact block, and an upper contact block. The hosing includes a plug insert hole, an insert pin locking plate, and a coupling guide part. The printed circuit board is a multi-layered structure having a plurality of compensating capacitors. The lower contact block is mounted to the lower surface of the printed circuit board. The upper contact block is mounted to the upper portion of the lower contact block, and divides UTP cable wires to be connected to IDC terminals.
    • 本文公开了一种用于高速通信的串扰消除模式和具有该串扰消除模式的模块插座,其包括在传输线上的补偿电容器,以消除由于相邻插入引脚之间产生的寄生电容引起的串扰,并且包括用于校正的第二补偿电容器 当施加高频信号时,由插入引脚和传输线中产生的寄生电感引起的相位失配。 具有用于高速通信的串扰消除模式的模块化插座包括壳体,印刷电路板,下接触块和上接触块。 该套筒包括插头插入孔,插入销锁定板和联接引导件。 印刷电路板是具有多个补偿电容器的多层结构。 下接触块安装到印刷电路板的下表面。 上接触块安装到下接触块的上部,并将UTP电缆线分成要连接到IDC端子。
    • 6. 发明申请
    • Micro-column electron beam apparatus
    • 微柱电子束装置
    • US20060151716A1
    • 2006-07-13
    • US11257244
    • 2005-10-24
    • Sang ChoiDae KimJin JeongDae Kim
    • Sang ChoiDae KimJin JeongDae Kim
    • G21G5/00
    • H01J37/067B82Y10/00B82Y40/00H01J37/3177H01J2237/1205H01J2237/1502H01J2237/2818
    • Provided is a micro-column electron beam apparatus including: a base; an electron lens bracket on which an electron lens modulate can be fixed, mounted in a central portion of the base; an electron beam source tip module vertically disposed on the electron lens module; a pan spring plate stage module that is mounted over the base, supports the electron beam source tip module at a central portion thereof, and includes a three-coupling pan spring plate portion including first through third spring units that are coupled to the electron beam source tip module in three directions on a plane perpendicular to the vertical axis, which vertically passes the center of the electron beam source tip module, to elastically support the electron beam source tip module in three directions; a first piezoelectric actuator coupled to the pan spring plate stage module to move the electron beam source tip module along a first axis perpendicular to the vertical axis; and a second piezoelectric actuator coupled to the pan spring plate stage module to move the electron beam source tip module along a second axis perpendicular to the vertical axis and the first axis.
    • 本发明提供一种微柱电子束装置,包括:基底; 可以固定电子透镜调制的电子透镜支架,安装在基座的中心部分; 垂直设置在电子透镜模块上的电子束源头模块; 安装在基座上方的平板弹簧板台模块在其中心部分处支撑电子束源头模块,并且包括三联盘盘弹簧板部分,其包括耦合到电子束源的第一至第三弹簧单元 尖端模块在垂直于垂直轴线的平面上垂直通过电子束源头模块的中心,在三个方向弹性支撑电子束源头模块; 第一压电致动器,其联接到所述盘簧板模块以沿着垂直于所述垂直轴线的第一轴线移动所述电子束源尖端模块; 以及耦合到盘簧级模块的第二压电致动器,用于沿垂直于垂直轴线和第一轴线的第二轴线移动电子束源尖端模块。
    • 8. 发明申请
    • Micro stage using piezoelectric element
    • 微电极采用压电元件
    • US20060131996A1
    • 2006-06-22
    • US11231471
    • 2005-09-20
    • Sang ChoiDae KimJin JeongDae Kim
    • Sang ChoiDae KimJin JeongDae Kim
    • H02N2/00
    • H02N2/028H01J2237/20264
    • Provided is a micro stage comprising: a body having a vertically perforated through-hole passing through a central portion thereof; a bobbin including a tip portion with an electron emission tip embedded in the center thereof, and passing through the through-hole of the body to be moved in the through-hole along a first axis perpendicular to a vertical direction; a first piezoelectric element disposed on the body and lengthened when a voltage is applied thereto to push the bobbin in one direction along the first axis; a second piezoelectric element disposed on the body and lengthened when a voltage is applied thereto to push the bobbin in the other direction along the first axis; and an upper cover that is coupled to an upper portion of the body and has a through-hole, through which the bobbin passes and communicates with the through-hole of the body, wherein the bobbin can be positioned as desired along the first axis by adjusting the voltages applied to the first piezoelectric element and the second piezoelectric element. Accordingly, the emission tip can be exactly and stably positioned using only the movable piezoelectric elements.
    • 提供了一种微型台,包括:主体,其具有穿过其中心部分的垂直穿孔的通孔; 线轴,其包括具有嵌入其中心的电子发射尖端的尖端部分,并沿着垂直于垂直方向的第一轴线穿过所述通孔的待通孔; 第一压电元件,其设置在所述主体上,并且当施加电压时被延长以沿着所述第一轴线沿一个方向推动所述线轴; 第二压电元件,其设置在所述主体上并且当施加电压时被延长以沿着所述第一轴线沿另一方向推动所述线轴; 以及上盖,其联接到所述主体的上部并且具有通孔,所述筒管通过所述通孔,所述通孔与所述主体的所述通孔连通,其中所述线轴可根据需要沿着所述第一轴由 调整施加到第一压电元件和第二压电元件的电压。 因此,可以仅使用可动压电元件来精确且稳定地定位发射尖端。