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    • 3. 发明申请
    • METHOD AND COMPOSITIONS FOR DETECTION AND ENUMERATION OF GENETIC VARIATIONS
    • 用于检测和遗传变异计算的方法和组合物
    • WO2005010145A3
    • 2005-08-11
    • PCT/US2004015587
    • 2004-06-09
    • UNIV JOHNS HOPKINSDRESSMAN DEVINYAN HAIKINZLER KENNETH WVOGELSTEIN BERT
    • DRESSMAN DEVINYAN HAIKINZLER KENNETH WVOGELSTEIN BERT
    • C07H21/04C12N20060101C12N15/10C12Q1/68
    • C12Q1/6858C07H21/04C12N15/1075C12Q1/686C12Q2565/537C12Q2563/149C12Q2563/143
    • Many areas of biomedical research depend on the analysis of uncommon variations in individual genes or transcripts. Here we describe a method that can quantify such variation at a scale and ease heretofore unattainable. Each DNA molecule in a collection of such molecules is converted into a single particle to which thousands of copies of DNA identical in sequence to the original are bound. This population of beads then corresponds to a one-to-one representation of the starting DNA molecules. Variation within the original population of DNA molecules can then be simply assessed by counting fluorescently-labeled particles via flow cytometry. Millions of individual DNA molecules can be assessed in this fashion with standard laboratory equipment. Moreover, specific variants can be isolated by flow sorting and employed for further experimentation. This approach can be used for the identification and quantification of rare mutations as well as to study variations in gene sequences or transcripts in specific populations or tissues.
    • 生物医学研究的许多领域取决于对个别基因或转录本中罕见变异的分析。 在这里我们描述一种方法,可以量化这种变化的规模和缓解迄今为止无法实现。 这些分子集合中的每个DNA分子都被转化为一个单一的颗粒,数千个拷贝的DNA序列与原始序列相同。 然后这个珠子群对应于起始DNA分子的一对一表示。 然后可以通过流式细胞术计数荧光标记的颗粒来简单评估原始DNA分子群体内的变化。 数百万个体DNA分子可以用这种方式用标准的实验室设备进行评估。 此外,可以通过流分选分离特定的变体并用于进一步的实验。 这种方法可用于鉴定和量化罕见突变,以及研究特定人群或组织中基因序列或转录本的变异。
    • 7. 发明申请
    • MICROMACHINED VIBRATORY GYROSCOPE WITH ELECTROSTATIC COUPLING
    • 具有静电耦合的微型振动陀螺仪
    • WO2004081495A3
    • 2005-04-21
    • PCT/US2004006453
    • 2004-03-03
    • BEI TECHNOLOGIES INCCONTI TEMIC MICROELECTRONICCONTINENTAL TEVES AG & CO OHGYAN HAIBURGHARDT ROLANDHARTMANN BERNHARDKAPSER KONRADROSE MATTHIAS
    • YAN HAIBURGHARDT ROLANDHARTMANN BERNHARDKAPSER KONRADROSE MATTHIAS
    • G01C19/5712G01C19/56
    • G01C19/5719Y10T74/1275
    • Micromachined vibratory gyroscope having two or more coplanar movable masses suspended over a planar substrate. Two perpendicular axes (x and y) are defined within the substrate plane, while a third, the z-axis or input axis, is defined to be perpendicular to the substrate plane. The movements of the two masses along the x-axis are coupled through an electrostatic coupling means so that the natural resonant frequency of the in-phase mode and that of the anti-phase mode are separated from each other for the resonances along the x-axis. When the two masses are driven to vibrate along the x-axis in the anti-phase mode and the device experiences rotation about the z-axis, Coriolis forces act differentially on the masses in the Y­direction, causing the two masses to dither in an anti-phase motion along the y-axis. The anti-phase dithering along the y-axis can be sensed directly by a rate sensor to measure the rate of rotation about the z-axis. Alternatively, the anti-phase dithering of the first and second bodies along the y-axis can be transferred to other movable bodies (i.e., rate-sensing masses) whose movement is then sensed to measure the rate of rotation about the z-axis. The sensing bodies are preferably suspended in such manner that, in the absence of Coriolis forces, the x-axis motion of the vibrating masses does not affect the sensing bodies. That inhibits motion of the sensing bodies in response to linear acceleration within the plane of the substrate, but permits those bodies to respond readily to the Corollas-induced motion about an axis perpendicular to the substrate plane.
    • 微机械振动陀螺仪具有悬挂在平面基板上的两个或更多个共面可移动质量块。 两个垂直轴(x和y)被限定在衬底平面内,而第三个z轴或输入轴被定义为垂直于衬底平面。 沿着x轴的两个质量块的移动通过静电耦合装置耦合,使得同相模式和反相模式的固有谐振频率彼此分离,用于沿x轴的谐振, 轴。 当两个质量被驱动以反相模式沿着x轴振动并且该装置经历围绕z轴的旋转时,科里奥利力在Y方向上的质量作用差异地导致两个质量在反向 沿y轴的相位运动。 可以通过速率传感器直接感测沿y轴的反相抖动,以测量围绕z轴的旋转速率。 或者,沿着y轴的第一和第二主体的相位抖动可以传递到其它可移动体(即,速率感测质量),其移动然后被感测以测量围绕z轴的旋转速率。 感测体优选地以这样的方式悬挂,即在没有科里奥利力的情况下,振动块的x轴运动不影响感测体。 这可以抑制感测体响应于衬底平面内的线性加速度的运动,但是允许这些物体容易地响应于围绕垂直于衬底平面的轴的花冠诱发的运动。