Optical pressure sensor
    2.
    发明授权

    公开(公告)号:US07000477B2

    公开(公告)日:2006-02-21

    申请号:US10884292

    申请日:2004-07-02

    IPC分类号: G01B9/02 G01L11/00

    CPC分类号: G01L9/002

    摘要: A pressure sensor is formed on a substrate, the surface of the substrate having a p-n junction and a shell with a beam inside the shell over the p-n junction. The beam and the shell and the p-n junction surface form optical Fabry-Pérot cavities. An optical fiber is positioned in a hole formed in the underside of the substrate below the p-n junction. Light from the fiber charges the p-n junction and drives it into vibration mode. Pressure changes change the tension in the diaphram to vary the frequency with changes in pressure, so that pressure can be detected.

    Optical pressure sensor
    3.
    发明授权
    Optical pressure sensor 有权
    光学压力传感器

    公开(公告)号:US06894787B2

    公开(公告)日:2005-05-17

    申请号:US10036629

    申请日:2001-12-21

    IPC分类号: G01L9/00 G01B9/02

    CPC分类号: G01L9/002

    摘要: A pressure sensor is formed on a substrate, the surface of the substrate having a p-n junction and a shell with a beam inside the shell over the p-n junction. The beam and the shell and the p-n junction surface form optical Fabry-Pérot cavities. An optical fiber is positioned in a hole formed in the underside of the substrate below the p-n junction. Light from the fiber charges the p-n junction and drives it into vibration mode. Pressure changes change the tension in the diaphram to vary the frequency with changes in pressure, so that pressure can be detected.

    摘要翻译: 在衬底上形成压力传感器,衬底的表面具有p-n结,壳体上具有在壳体内的光束在p-n结上。 光束和外壳以及p-n结表面形成光学法布里 - 珀罗腔。 光纤被定位在形成在p-n结下面的衬底下侧的孔中。 来自光纤的光对p-n结进行充电并将其驱动到振动模式。 压力变化改变了膜中的张力,随着压力的变化而改变频率,从而可以检测压力。

    Analyte detector
    4.
    发明授权
    Analyte detector 有权
    分析物检测器

    公开(公告)号:US07368085B2

    公开(公告)日:2008-05-06

    申请号:US10727891

    申请日:2003-12-04

    摘要: An analyte detector including a device having a surface, wherein the device is capable of detecting a charge adjacent to the surface. The surface includes a plurality of molecules bonded thereto, wherein the molecules have a structure (I): where R is a ligand bonded to the surface of the device and R1 is a spacer having 5 to 50 carbon atoms. The charge adjacent to the surface is created by the anionic complex of structure (I), and the number of anionic complex of structure (I) is dependent on the concentration of the analyte of interest. Methods for detecting an analyte are also disclosed, as well as systems using such analyte detectors.

    摘要翻译: 一种分析物检测器,包括具有表面的器件,其中该器件能够检测与该表面相邻的电荷。 表面包括与其结合的多个分子,其中分子具有结构(I):其中R是与器件表面结合的配体,R 1是具有5至50个碳的间隔基 原子 与表面相邻的电荷由结构(I)的阴离子络合物产生,结构(I)的阴离子络合物的数目取决于感兴趣的分析物的浓度。 还公开了检测分析物的方法,以及使用这种分析物检测器的系统。