"> 3D SOLID OR HOLLOW SILICON MICRONEEDLE AND MICROKNIFE WITH
    181.
    发明申请
    3D SOLID OR HOLLOW SILICON MICRONEEDLE AND MICROKNIFE WITH "-" SHAPE STRUCTURE 审中-公开
    3D固体或中空硅微孔和微孔与“ - ”形状结构

    公开(公告)号:US20090093776A1

    公开(公告)日:2009-04-09

    申请号:US12296672

    申请日:2006-08-25

    IPC分类号: A61M5/32 A61B17/32 B44C1/22

    摘要: The present invention discloses a linear-edged 3D solid or hollow microneedle or microknife. A tip edge of the microneedle or microknife is a linear edge parallel to a group of (111) oriented facets of monocrystalline silicon. The linear edge extends along a straight or curved line and has a narrow width. An opening is formed on one or each side adjoining the linear tip edge, or is formed at the middle of the linear tip edge. The opening is communicated with a channel formed from the bottom surface of the microneedle or microknife, so as to form a through hole from the tip to the bottom of the microneedle or microknife. The triangular channel has six side walls of (111) oriented facets. The microneedle or microknife is used for transdermal drug delivery, body fluid withdrawing or the like. Methods for producing a microneedle or microknife are also disclosed.

    摘要翻译: 本发明公开了一种线性边缘3D实心或中空微针或微刀。 微针或微刀的尖端边缘是平行于一组(111)单晶硅定向小面的线性边缘。 线性边缘沿直线或曲线延伸并且具有窄的宽度。 开口形成在与线性末端边缘相邻的一侧或每侧上,或者形成在线状末端边缘的中间。 开口与由微针或微刀的底面形成的通道连通,以形成从微针或微刀的尖端到底部的通孔。 三角形通道具有(111)取向小面的六个侧壁。 微针或微刀用于透皮药物递送,体液抽出等。 还公开了生产微针或微刀的方法。

    Correlation architecture for use in software-defined radio systems
    182.
    发明授权
    Correlation architecture for use in software-defined radio systems 有权
    用于软件定义无线电系统的相关架构

    公开(公告)号:US07483933B2

    公开(公告)日:2009-01-27

    申请号:US11150511

    申请日:2005-06-10

    IPC分类号: G06F17/15 G06F7/52

    摘要: A re-configurable correlation unit for correlating a sequence of chip samples comprising: 1) a memory for storing the chip samples; 2) a plurality of add-subtract cells, each add-subtract cell receiving a plurality of real bits, a, and a plurality of imaginary bits, b, from a first chip sample; and 3) a plurality of sign select units. Each sign select units receives from one add-subtract cells a first input equal to a sum (a+b) of the real bits, a, and the imaginary bits, b, and a second input equal to a difference (a−b) of the real bits, a, and the imaginary bits, b. Each sign select unit generates a real output and an imaginary output, wherein each of the real and imaginary outputs is equal to one of: 1) the sum (a+b) multiplied by one of +1 and −1 and 2) the difference (a−b) multiplied by one of +1 and −1.

    摘要翻译: 一种可重新配置的相关单元,用于对芯片样本序列进行相关,包括:1)存储芯片样本的存储器; 2)多个加法单元,每个加法单元从第一芯片样本接收多个实际位a和多个虚数位b; 和3)多个符号选择单元。 每个符号选择单元从一个加减法单元接收等于实际比特a和b的和(a + b)的第一输入,以及虚数比特b和等于所述实数比特的差(ab)的第二输入 实际位,a和虚数位,b。 每个符号选择单元产生实际输出和虚拟输出,其中实际和虚拟输出中的每一个等于以下之一:1)乘以+1和-1之和的和(a + b)和2)差值 (ab)乘以+1和-1之一。

    Engine valve control system and method
    185.
    发明授权
    Engine valve control system and method 有权
    发动机气门控制系统及方法

    公开(公告)号:US07415950B2

    公开(公告)日:2008-08-26

    申请号:US11627316

    申请日:2007-01-25

    IPC分类号: F01L9/04

    摘要: A method of operating an engine having at least one cylinder, said cylinder including at least one electric valve actuator, said actuator including at least a coil and an armature moveable thereto, the method comprising during a non-firing state of the cylinder: holding the armature of the actuator at a first position away from an equilibrium position by supplying a first amount of current to a first coil of the actuator; and reducing current supplied to the first coil from said first amount to a lower second amount to cause the armature to begin moving toward the equilibrium position; and during a subsequent firing state of the cylinder, varying an amount of holding current supplied to the first coil for holding the armature away from the equilibrium position based on at least said second amount of current.

    摘要翻译: 一种操作具有至少一个气缸的发动机的方法,所述气缸包括至少一个电动阀致动器,所述致动器包括至少一个线圈和可移动到其上的衔铁,该方法包括在气缸的非点火状态期间: 通过向致动器的第一线圈提供第一量的电流,致动器的电枢位于离开平衡位置的第一位置处; 以及将从所述第一量提供给所述第一线圈的电流减小到较低的第二量,以使所述电枢开始朝向所述平衡位置移动; 并且在所述气缸的随后的点火状态期间,基于至少所述第二电流量,改变提供给所述第一线圈的保持电流的量以保持所述电枢远离所述平衡位置。

    Differential method for layer-to-layer registration
    188.
    发明授权
    Differential method for layer-to-layer registration 失效
    层间注册的差分方法

    公开(公告)号:US07359577B2

    公开(公告)日:2008-04-15

    申请号:US10889038

    申请日:2004-07-13

    申请人: Yan Wang Youling Lin

    发明人: Yan Wang Youling Lin

    IPC分类号: G06K9/32

    CPC分类号: G03F7/70633 G03F9/7076

    摘要: A system for precisely measuring layer-to-layer mis-registration is provided. The system includes a new type of mark and a comparison system, which compare the right and left signals from the mark to eliminate non-alignment noise, to enlarge the alignment information hundreds times then the actual shiftiness between two layers and to measure the mis-registration.

    摘要翻译: 提供了一种用于精确测量层间错配的系统。 该系统包括一种新型的标记和比较系统,比较来自标记的左右信号以消除不对准噪声,将对准信息放大数百倍,然后实现两层之间的实际漂移, 注册。

    Method and system for increasing decoder throughput
    189.
    发明申请
    Method and system for increasing decoder throughput 有权
    提高解码器吞吐量的方法和系统

    公开(公告)号:US20080059772A1

    公开(公告)日:2008-03-06

    申请号:US11712653

    申请日:2007-03-01

    申请人: Eran Pisek Yan Wang

    发明人: Eran Pisek Yan Wang

    IPC分类号: G06F9/44

    摘要: A method for increasing decoder throughput is provided that includes dividing a data block into a plurality of segments. For each of the segments, the segment is decoded by performing a plurality of processes for the segment. At least one process for a current segment is performed while at least one process for a preceding segment is performed. Also, at least one process for the current segment is performed while at least one process for a subsequent segment is performed.

    摘要翻译: 提供了一种用于增加解码器吞吐量的方法,其包括将数据块划分成多个段。 对于每个段,通过对段进行多个处理来解码段。 在执行用于前一段的至少一个进程时,执行用于当前段的至少一个进程。 此外,当执行用于后续段的至少一个进程时,执行用于当前段的至少一个进程。