ELECTRON MULTIPLIER ARRAY
    1.
    发明申请
    ELECTRON MULTIPLIER ARRAY 审中-公开
    电子漫射阵列

    公开(公告)号:WO2004088712A2

    公开(公告)日:2004-10-14

    申请号:PCT/GB2004001434

    申请日:2004-04-01

    CPC classification number: H01J43/243 A61B6/4429

    Abstract: The electron multiplier array consists of a plurality of multiplier channels (1) with each channel generally comprising a substrate (2), an anode (5) and a series of stacked insulation layers (7) and dynode layers (11) describing the walls of the channel. The electron multiplier array is robust and reduces the extent of the correction required for variations in performance between channels.

    Abstract translation: 电子倍增器阵列由多个乘法器通道(1)组成,每个通道通常包括衬底(2),阳极(5)和一系列堆叠绝缘层(7)和倍增极层(11),其描述了 这个频道。 电子倍增器阵列是鲁棒的,并且减少了通道之间的性能变化所需的校正的程度。

    FIBRE OPTIC BASED SEMICONDUCTOR MICRO SENSORS FOR SENSING PRESSURE OR TEMPERATURE, FABRICATION METHODS OF SAID SENSORS, AND A METHOD OF SECURING AN OPTICAL FIBRE TO A SILICON BLOCK
    2.
    发明申请
    FIBRE OPTIC BASED SEMICONDUCTOR MICRO SENSORS FOR SENSING PRESSURE OR TEMPERATURE, FABRICATION METHODS OF SAID SENSORS, AND A METHOD OF SECURING AN OPTICAL FIBRE TO A SILICON BLOCK 审中-公开
    用于传感压力或温度的光纤光学半导体微型传感器,传感器的制造方法以及将光纤固定到硅块的方法

    公开(公告)号:WO2004034007A9

    公开(公告)日:2004-09-02

    申请号:PCT/GB0304362

    申请日:2003-10-08

    CPC classification number: G01L9/0079 G01L9/0042

    Abstract: An optical micro sensor (1) for measuring one or more environmental parameters, such as pressure and temperature, through the modification of incident radiation. The sensor (1) is fabricated using MEMS technology and is adapted to receive an optical fibre (40) which communicates radiation to and from the micro sensor (1). The sensor (1) has an environmentally-sensitive element (4) which modifies the incident radiation communicated by the optical fibre (40). The modified radiation is communicated back along the optical fibre (40) and provides information regarding the environmental conditions surrounding the sensor (1). The pressure sensor is provided with a Fabry Perot cavity (3) in a first surface of a silicon wafer (2). The cavity is covered by a reflector at the environmentally-sensitive element (4). The diameter of the channel (7) holding the optical fibre (40) is greater than the diameter of the cavity (3). The temperature sensor is provided with luminescent material at the element (4). Also, a method of securing an optical fibre to a silicon block is claimed.

    Abstract translation: 一种用于通过改变入射辐射来测量一个或多个环境参数(例如压力和温度)的光学微传感器(1)。 传感器(1)使用MEMS技术制造并且适于接收将光辐射与微传感器(1)进行通信的光纤(40)。 传感器(1)具有对由光纤(40)传播的入射辐射进行改变的环境敏感元件(4)。 改变的辐射沿着光纤(40)传回,并提供关于传感器(1)周围的环境条件的信息。 压力传感器在硅晶片(2)的第一表面中设置有法布里珀罗腔(3)。 空腔由环境敏感元件(4)上的反射器覆盖。 保持光纤(40)的通道(7)的直径大于空腔(3)的直径。 温度传感器在元件(4)处设置有发光材料。 另外,要求保护光纤到硅块的方法。

    OPTICAL MICRO SENSOR
    3.
    发明申请
    OPTICAL MICRO SENSOR 审中-公开
    光学传感器

    公开(公告)号:WO2004034007A2

    公开(公告)日:2004-04-22

    申请号:PCT/GB0304362

    申请日:2003-10-08

    CPC classification number: G01L9/0079 G01L9/0042

    Abstract: An optical micro sensor (1) for measuring one or more environmental parameters, such as pressure and temperature, through the modification of incident radiation. The sensor (1) is fabricated using MEMS technology and is adapted to receive an optical fibre (40) which communicates radiation to and from the micro sensor (1). The sensor (1) has an environmentally-sensitive element (4) which modifies the incident radiation communicated by the optical fibre (40). The modified radiation is communicated back along the optical fibre (40) and provides information regarding the environmental conditions surrounding the sensor 1.

    Abstract translation: 一种用于通过改变入射辐射来测量一个或多个环境参数(如压力和温度)的光学微传感器(1)。 传感器(1)使用MEMS技术制造并且适于接收将光辐射与微传感器(1)进行通信的光纤(40)。 传感器(1)具有对由光纤(40)传播的入射辐射进行改变的环境敏感元件(4)。 修改的辐射沿着光纤(40)传回,并提供关于传感器1周围的环境条件的信息。

    IMAGING DEVICE
    4.
    发明申请
    IMAGING DEVICE 审中-公开
    成像装置

    公开(公告)号:WO2005120046A3

    公开(公告)日:2006-06-01

    申请号:PCT/GB2005002175

    申请日:2005-06-02

    CPC classification number: H04N5/37455 H04N5/3742 H04N5/3745

    Abstract: An imaging device comprising an array of pixels fabricated using a microelectronic technology such as CMOS is disclosed. The imaging device provides information regarding rapid increases in incident radiation. The sensor is sensitive to a variable quantity to be imaged, such as visible or non-visible radiation, and a signal representative of the quantity is output. The quantity is measured over a monitoring period, and the timing of the incidence may also be output.

    Abstract translation: 公开了一种使用诸如CMOS之类的微电子技术制造的像素阵列的成像装置。 成像装置提供有关入射辐射快速增加的信息。 传感器对要成像的可变量敏感,例如可见或不可见的辐射,并输出代表数量的信号。 在监测期间测量量,也可以输出入射时间。

    PERMANENT MAGNET ASSEMBLY
    6.
    发明申请
    PERMANENT MAGNET ASSEMBLY 审中-公开
    永久磁铁总成

    公开(公告)号:WO0229431A3

    公开(公告)日:2002-05-10

    申请号:PCT/GB0103297

    申请日:2001-07-23

    Inventor: MARKS NEIL

    CPC classification number: H01F7/0278 G01R33/383

    Abstract: A permanent magnet assembly for use in for example magnetic resonance imaging apparatus comprises two spaced apart permanent magnets (1,2) which extend between two plates (3,4) of high permeability material. The permanent magnets and plates define a frame extending around an air gap (5) within which a honmogenous magnetic flux is to be generated. The permanent magnets (1,2) define end surfaces which bear against mating surfaces of the plates and poles of the permanent magnets of the same polarity face the same plate. The end surfaces of the permanent magnets are non-planar and shaped such that the lengths of inner side surfaces (10,11) of the permanent magnets that form sides of the air gap (5) are less than the length of outer side surfaces (12,13).

    Abstract translation: 用于例如磁共振成像设备的永久磁铁组件包括在两个高磁导率材料板(3,4)之间延伸的间隔开的永磁体(1,2)。 永磁体和板限定围绕空气间隙(5)延伸的框架,在该间隙内将产生永久磁通。 永磁体(1,2)限定了与相同极性的永磁体的板和极的配合表面相对的端面面向同一板。 永磁体的端面是非平面的并且成形为使得形成气隙(5)的侧面的永磁体的内侧表面(10,11)的长度小于外侧表面的长度 12,13)。

    IDENTIFYING RADIATION USING A PROPORTIONAL GAS COUNTER
    7.
    发明申请
    IDENTIFYING RADIATION USING A PROPORTIONAL GAS COUNTER 审中-公开
    使用比例气体计数器识别辐射

    公开(公告)号:WO0194977A3

    公开(公告)日:2002-03-28

    申请号:PCT/GB0101307

    申请日:2001-03-26

    CPC classification number: G01T1/18

    Abstract: A method of identifying radiation detected in a wall-less proportional gas counter providing a stable pulse height spectrum. The method comprises i) transforming the detected pulse height spectrum (dn/dx) in accordance with the transform u=x where x represents the energy of the detected pulses in the original pulse height spectrum; ii) generating a normalised spectrum in u-space comprising a representation of dn/du as a function of u, where n is the detected pulse count as a function of x; iii) deconvoluting the normalised spectrum in u-space to enhance the spectrum; and iv) determining from the enhanced spectrum the energy (or energies) and/or the intensity (or intensities) of the detected radiation.

    Abstract translation: 一种识别在无壁比例气体计数器中检测到的提供稳定脉冲高度谱的辐射的方法。 该方法包括:i)根据变换u = x <1/2>变换所检测的脉冲高度谱(dn / dx),其中x表示原始脉冲高度谱中检测到的脉冲的能量; ii)在u空间中生成包括作为u的函数的dn / du的表示的u空间中的归一化频谱,其中n是作为x的函数的检测脉冲计数; iii)对u空间中的归一化光谱进行解卷积以增强光谱; 以及iv)从增强的光谱确定所检测的辐射的能量(或能量)和/或强度(或强度)。

    CRYOSTAT
    8.
    发明申请
    CRYOSTAT 审中-公开
    低温恒温器

    公开(公告)号:WO2006051279A3

    公开(公告)日:2006-08-24

    申请号:PCT/GB2005004302

    申请日:2005-11-08

    Inventor: TEEHAN DAVID

    Abstract: A cryostat includes a rotatable mounting arranged to rotate about a first rotational axis, the mounting extending substantially in a first plane, a sample plate arranged in use to support a sample, located on the rotatable mounting, and a heat sink located adjacent the side of the mounting distant from the sample plate. A thermal conductor extends between the sample plate and the heat sink. The conductor extends through an aperture in the rotatable mounting. A rotatable sample holder for a cryostat includes a sample plate having a first side arranged in use to support a sample, a drive gear arranged to rotate about a first rotational axis, and a driven gear arranged to rotate about a second rotational axis, engaged with the drive gear and coupled to the sample plate such that rotation of the drive gear causes the driven gear and sample holder to rotate. The first rotational axis does not intersect the second rotational axis.

    Abstract translation: 低温恒温器包括可旋转的安装件,其布置成围绕第一旋转轴线旋转,所述安装件基本上在第一平面中延伸;样品板,其布置用于支撑位于所述可旋转安装件上的样品;以及散热器, 远离样品板的安装。 导热体在样品板和散热片之间延伸。 导体延伸穿过可旋转安装件中的孔。 用于低温恒温器的可旋转样品保持器包括样品板,其具有布置成用于支撑样品的第一侧,布置成围绕第一旋转轴线旋转的驱动齿轮和布置成围绕第二旋转轴线旋转的从动齿轮, 驱动齿轮并联接到样品板,使得驱动齿轮的旋转导致从动齿轮和样品保持器旋转。 第一旋转轴线不与第二旋转轴线相交。

    METHOD OF FABRICATING AN ELECTRON MULTIPLIER ARRAY
    9.
    发明申请
    METHOD OF FABRICATING AN ELECTRON MULTIPLIER ARRAY 审中-公开
    制作电子乘法器阵列的方法

    公开(公告)号:WO2005006387A3

    公开(公告)日:2005-05-12

    申请号:PCT/GB2004002962

    申请日:2004-07-08

    Inventor: STEVENS ROBERT

    CPC classification number: H01J43/246 A61B6/4429 G03G15/0435

    Abstract: A method of fabricating an electron multiplier array in which a plurality of apertures are etched through a construct (20) of a dynode layer (11) and an electrical-insulating layer (12) with a jet of hard powders (22). The construct (20) is then divided into smaller discrete segments and stacked such that the apertures in adjacent segments align to form channels. Alternatively, rather than dividing the construct (20) into smaller segments, a plurality of constructs (20) may instead be stacked to create a large-area electron multiplier array.

    Abstract translation: 一种制造电子倍增器阵列的方法,其中通过打磨极层(11)的结构(20)和具有硬粉末射流(22)的电绝缘层(12)蚀刻多个孔。 然后将结构(20)分成较小的离散段并堆叠,使得相邻段中的孔对齐以形成通道。 或者,不是将结构(20)分成更小的部分,而是可以堆叠多个结构(20)以形成大面积的电子倍增器阵列。

    MILLIMETRE AND SUB-MILLIMETRE IMAGING DEVICE
    10.
    发明申请
    MILLIMETRE AND SUB-MILLIMETRE IMAGING DEVICE 审中-公开
    毫米和亚毫米成像装置

    公开(公告)号:WO2005026833A2

    公开(公告)日:2005-03-24

    申请号:PCT/GB2004003930

    申请日:2004-09-15

    CPC classification number: G01V8/005

    Abstract: The terahertz camera has a fixed objective lens (2) and a plurality of detectors (3) positioned at the focal plane of the objective lens (2). Each of the detectors (3) is mounted on a movable support (10) so that the antenna is capable of movement across the focal plane of the objective lens (2) and is provided with a flexible waveguide (4) for connecting the output of the detector (3) with signal processing means. Each detector (3) is also provided with a retroreflector (6) which is reflective at frequencies other than terahertz frequencies. During use of the camera, the retroreflector (6) of each detector (3) is illuminated at non-terahertz frequencies so that the spatial position of each detector (3) and hence the spatial source of signals generated by the detector can be accurately identified. The terahertz camera is particularly suited for use in security installations and in chemical and food processing industries.

    Abstract translation: 太赫照相机具有固定的物镜(2)和位于物镜(2)的焦平面处的多个检测器(3)。 每个检测器(3)安装在可移动的支撑件(10)上,使得天线能够在物镜(2)的焦平面上移动,并且设置有柔性波导(4),用于将输出 该检测器(3)具有信号处理装置。 每个探测器(3)还设置有回射器(6),其在除了太赫兹频率以外的频率处反射。 在照相机的使用期间,每个检测器(3)的后向反射器(6)以非太赫兹频率照射,使得每个检测器(3)的空间位置以及由检测器产生的信号的空间源可以被准确地识别 。 太赫兹相机特别适用于安全设施以及化学和食品加工行业。

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