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    MEMS based current sensor using magnetic-to-mechanical conversion and reference components
    11.
    发明授权
    MEMS based current sensor using magnetic-to-mechanical conversion and reference components 有权
    基于MEMS的电流传感器采用磁 - 机转换和参考元件

    公开(公告)号：US07466121B2

    公开(公告)日：2008-12-16

    申请号：US11506493

    申请日：2006-08-18

    申请人： Ertugrul Berkcan ,  Christopher James Kapusta ,  Glenn Scott Claydon ,  Anis Zribi ,  Laura Jean Meyer ,  Wei-Cheng Tian

    发明人： Ertugrul Berkcan ,  Christopher James Kapusta ,  Glenn Scott Claydon ,  Anis Zribi ,  Laura Jean Meyer ,  Wei-Cheng Tian

    IPC分类号： G01R33/00

    CPC分类号： G01R33/0283 ,  G01R15/148 ,  G01R33/0286

    摘要： A micro-electromechanical system (MEMS) current sensor is described as including a first conductor, a magnetic field shaping component for shaping a magnetic field produced by a current in the first conductor, and a MEMS-based magnetic field sensing component including a magneto-MEMS component for sensing the shaped magnetic field and, in response thereto, providing an indication of the current in the first conductor. A method for sensing a current using MEMS is also described as including shaping a magnetic field produced with a current in a first conductor, sensing the shaped magnetic field with a MEMS-based magnetic field sensing component having a magneto-MEMS component magnetic field sensing circuit, and providing an indication of the current in the first conductor.

    摘要翻译： 微机电系统（MEMS）电流传感器被描述为包括第一导体，用于使由第一导体中的电流产生的磁场成形的磁场成形部件，以及包括磁 - 用于感测成形磁场的MEMS组件，并且响应于此，提供第一导体中的电流的指示。 还描述了一种用于感测使用MEMS的电流的方法，包括使用在第一导体中的电流产生的磁场成形，用具有磁MEMS组件磁场感测电路的基于MEMS的磁场感测组件感测成形的磁场 并且提供第一导体中的电流的指示。

    LOW POWER PRECONCENTRATOR FOR MICRO GAS ANALYSIS
    12.
    发明申请
    LOW POWER PRECONCENTRATOR FOR MICRO GAS ANALYSIS 审中-公开
    用于微气体分析的低功率预处理器

    公开(公告)号：US20110094290A1

    公开(公告)日：2011-04-28

    申请号：US12605757

    申请日：2009-10-26

    申请人： Aaron Jay Knobloch ,  Glenn Scott Claydon ,  Wei-Cheng Tian ,  Zhiqiang Cao ,  Stacey Joy Kennerly ,  Nannan Chen

    发明人： Aaron Jay Knobloch ,  Glenn Scott Claydon ,  Wei-Cheng Tian ,  Zhiqiang Cao ,  Stacey Joy Kennerly ,  Nannan Chen

    IPC分类号： G01N1/40 ,  G01N30/02 ,  G01N1/44

    CPC分类号： G01N30/08 ,  G01N1/405 ,  G01N30/6095

    摘要： A low power preconcentrator for use in micro gas analysis, such as gas chromatography, and a system that employs the preconcentrator is disclosed. The preconcentrator includes a reservoir that comprises a heater membrane and elements coated at least partially with an adsorbent, and ports for receiving and discharging an analyte in communication with the reservoir. At least a portion of the reservoir (e.g., a cap) is made of a material having a thermal conductivity less than about 100 W/(m·K) and/or the heater membrane is made of a material that has a temperature difference less than about 75° C. when heated. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.

    摘要翻译： 公开了一种用于微气体分析的低功率预浓缩器，例如气相色谱法，以及采用预浓缩器的系统。 预浓缩器包括储存器，其包括加热器膜和至少部分地涂覆有吸附剂的元件，以及用于接收和排出与储存器连通的分析物的端口。 储存器的至少一部分（例如，盖子）由热导率小于约100W /（m·K）的材料制成，和/或加热器膜由具有较低温度差的材料制成 加热时约为75℃。 已经根据具体实施例描述了本发明，并且认识到除了明确说明的那些之外的等同物，替代方案和修改是可能的并且在附加权利要求的范围内。

    Electrophoresis system and method
    14.
    发明授权
    Electrophoresis system and method 失效
    电泳系统及方法

    公开(公告)号：US07740748B2

    公开(公告)日：2010-06-22

    申请号：US12258657

    申请日：2008-10-27

    申请人： Wei-Cheng Tian ,  Shashi Thutupalli ,  Li Zhu ,  Anthony John Murray ,  Erin Jean Finehout ,  Jun Xie

    发明人： Wei-Cheng Tian ,  Shashi Thutupalli ,  Li Zhu ,  Anthony John Murray ,  Erin Jean Finehout ,  Jun Xie

    IPC分类号： G01N27/447 ,  G01N27/453

    CPC分类号： B01D57/02 ,  B01L3/502715 ,  G01N27/44743

    摘要： Electrophoresis systems and methods comprise an electrophoresis device, wherein the electrophoresis device comprises a loading channel, an injection channel, and a separation channel. The loading channel is in fluid communication with a first and second sample port. The injection channel is connected to the loading channel to form a first intersection. The separation channel is connected to the injection channel to form a second intersection and in fluid communication with a first and second reservoir, and wherein the injection channel is in fluid communication with a third reservoir. The electrophoresis system further comprises electrodes coupled to the first sample port and the third reservoir, and the first reservoir and the second reservoir, respectively, that are adapted to move the sample into the loading channel towards the third reservoir and form a sample plug in the second intersection, and to further move the sample plug into the separation channel towards the second reservoir.

    摘要翻译： 电泳系统和方法包括电泳装置，其中电泳装置包括装载通道，注射通道和分离通道。 装载通道与第一和第二采样端口流体连通。 注入通道连接到装载通道以形成第一交叉。 分离通道连接到注入通道以形成第二交叉并且与第一和第二储存器流体连通，并且其中注入通道与第三储存器流体连通。 电泳系统还包括分别耦合到第一样品端口和第三储存器的电极，以及分别适于将样品移动到装载通道中的第一储存器和第二储存器，以朝向第三储存器形成样品塞 并且将样品塞进一步朝向第二储存器移动到分离通道中。

    ELECTROPHORESIS SYSTEM AND METHOD
    15.
    发明申请
    ELECTROPHORESIS SYSTEM AND METHOD 失效
    电泳系统和方法

    公开(公告)号：US20100101951A1

    公开(公告)日：2010-04-29

    申请号：US12258657

    申请日：2008-10-27

    申请人： Wei-Cheng Tian ,  Shashi Thutupalli ,  Li Zhu ,  Anthony John Murray ,  Erin Jean Finehout ,  Jun Xie

    发明人： Wei-Cheng Tian ,  Shashi Thutupalli ,  Li Zhu ,  Anthony John Murray ,  Erin Jean Finehout ,  Jun Xie

    IPC分类号： B01D57/02

    CPC分类号： B01D57/02 ,  B01L3/502715 ,  G01N27/44743

    摘要： Electrophoresis systems and methods comprise an electrophoresis device, wherein the electrophoresis device comprises a loading channel, an injection channel, and a separation channel. The loading channel is in fluid communication with a first and second sample port. The injection channel is connected to the loading channel to form a first intersection. The separation channel is connected to the injection channel to form a second intersection and in fluid communication with a first and second reservoir, and wherein the injection channel is in fluid communication with a third reservoir. The electrophoresis system further comprises electrodes coupled to the first sample port and the third reservoir, and the first reservoir and the second reservoir, respectively, that are adapted to move the sample into the loading channel towards the third reservoir and form a sample plug in the second intersection, and to further move the sample plug into the separation channel towards the second reservoir.

    摘要翻译： 电泳系统和方法包括电泳装置，其中电泳装置包括装载通道，注射通道和分离通道。 装载通道与第一和第二采样端口流体连通。 注入通道连接到装载通道以形成第一交叉。 分离通道连接到注入通道以形成第二交叉并且与第一和第二储存器流体连通，并且其中注入通道与第三储存器流体连通。 电泳系统还包括分别耦合到第一样品端口和第三储存器的电极，以及分别适于将样品移动到装载通道中的第一储存器和第二储存器，以朝向第三储存器形成样品塞 并且将样品塞进一步朝向第二储存器移动到分离通道中。

    METHOD AND SYSTEM FOR SELECTIVE ISOLATION OF TARGET BIOLOGICAL MOLECULES IN A GENERAL PURPOSE SYSTEM
    17.
    发明申请
    METHOD AND SYSTEM FOR SELECTIVE ISOLATION OF TARGET BIOLOGICAL MOLECULES IN A GENERAL PURPOSE SYSTEM 有权
    在一般用途系统中选择性分离靶向生物分子的方法和系统

    公开(公告)号：US20100029915A1

    公开(公告)日：2010-02-04

    申请号：US12185680

    申请日：2008-08-04

    申请人： Robert Scott Duthie ,  Wei-Cheng Tian ,  Tarun Khurana

    发明人： Robert Scott Duthie ,  Wei-Cheng Tian ,  Tarun Khurana

    IPC分类号： C07K1/00 ,  C12M1/36 ,  C07H1/00

    CPC分类号： G01N1/34 ,  B01L3/50273 ,  C12M23/16 ,  C12M47/12 ,  C12N15/1003 ,  G01N27/447 ,  G01N30/24

    摘要： Embodiments of the present techniques provide systems and methods for isolating particular classes of biological molecules, for example, proteins or nucleic acids, from mixtures of biological components. The methods use solutions that react with the biological molecules to enhance their adsorption by substrates, allowing contaminants to be washed away from the targeted molecules. Embodiments include automated systems that can be used to implement the technique with no or minimal intervention. Other embodiments include separation column technologies that may be used in the techniques.

    摘要翻译： 本技术的实施方案提供了从生物组分的混合物中分离特定类别的生物分子例如蛋白质或核酸的系统和方法。 该方法使用与生物分子反应的溶液，以增强其对底物的吸附，从而使污染物从目标分子中被冲走。 实施例包括可用于实现没有或最小干预的技术的自动化系统。 其他实施方案包括可用于该技术的分离塔技术。

    Rotation-based microsampler, system and method of using the same
    18.
    发明申请
    Rotation-based microsampler, system and method of using the same 审中-公开
    基于旋转的微量采样器，使用它的系统和方法

    公开(公告)号：US20070224591A1

    公开(公告)日：2007-09-27

    申请号：US11389586

    申请日：2006-03-27

    申请人： John Gui ,  Wei-Cheng Tian ,  Atanu Phukan ,  Shashi Thutupalli ,  Victor Samper

    发明人： John Gui ,  Wei-Cheng Tian ,  Atanu Phukan ,  Shashi Thutupalli ,  Victor Samper

    IPC分类号： C12Q1/00 ,  C12M3/00

    CPC分类号： B01L3/502746 ,  B01L3/502753 ,  B01L2300/0654 ,  B01L2300/0681 ,  B01L2300/0803 ,  B01L2300/0864 ,  B01L2400/0409 ,  B01L2400/086 ,  G01N15/042 ,  G01N35/00029 ,  G01N2015/045

    摘要： A microsampler disc for use in the analysis of agents is described as including a plurality of microstructures configured and spaced to promote movement of a fluidic medium containing agents radially outwardly and promote filtering of one species of agents from other species of agents. An analysis system using the microsampler disc is also described. A method for separating one species of agent from one or more other species of agents is described as including introducing a fluidic medium containing at least one species of agents to a microsampler disc having a plurality of microstructures, rotating the microsampler disc to promote movement of the fluidic medium outwardly, collecting the at least one species of agent in a specific set of detection zones, and analyzing the at least one species of agent.

    摘要翻译： 用于分析试剂的微量进样器盘被描述为包括构造和间隔开的多个微结构，以促进包含试剂径向向外的流体介质的运动，并促进一种试剂从其它物种的过滤。 还描述了使用微量进样器盘的分析系统。 描述了将一种试剂与一种或多种其它物种分离的方法，包括将含有至少一种试剂的流体介质引入具有多个微结构的微量进样器盘，旋转微量进样器盘以促进 流体介质向外收集特定组检测区域中的至少一种试剂，并分析至少一种试剂。