DOSIMETER FOR IONIZING RADIATION
    3.
    发明授权
    DOSIMETER FOR IONIZING RADIATION 失效
    剂量计电离辐射。

    公开(公告)号:EP0428577B1

    公开(公告)日:1994-03-09

    申请号:EP89908979.1

    申请日:1989-08-01

    Inventor: VLASBLOEM, Hugo

    CPC classification number: H01J47/005

    Abstract: A dosimeter is described that does not show differences in sensitivity over its sensitive area when ambient pressure changes. To that purpose the measuring chamber and a pressure compensation element together form a single gastight chamber having at least partially walls of soft material. Thereby the pressure inside the measuring chamber is essentially equal to ambient pressure whereby no mechanical distortion of the measuring chamber over its sensitive area takes place.

    Detection apparatus and methods utilizing ion mobility spectrometry
    5.
    发明授权
    Detection apparatus and methods utilizing ion mobility spectrometry 有权
    使用离子迁移谱的检测装置和方法

    公开(公告)号:US08841609B2

    公开(公告)日:2014-09-23

    申请号:US14062595

    申请日:2013-10-24

    Applicant: Autoclear LLC

    Inventor: Dao Hinh Nguyen

    CPC classification number: G01N27/622 H01J47/005 H01J49/00 H01J49/0009

    Abstract: A method of and system for analyzing ion mobility of a sample. The sample is received by an ionization chamber, which ionizes molecules of the sample. The ionized sample is received from the ionization chamber by a drift tube coupled to the ionization chamber and propelled along a length of the drift tube in a first direction away from the ionization chamber by an electric field gradient of the drift tube. A magnitude of the electric field gradient is in view of an atmospheric pressure measurement. A drift gas is propelled through the drift tube in a second direction opposite the first direction such that different types of ionized molecules travel through the drift tube at different rates. An arrival time of each of the different types of molecules at a detector located at a second end of the drift tube opposite the first end is detected.

    Abstract translation: 用于分析样品的离子迁移率的方法和系统。 样品被电离室接收,电离室离子化样品的分子。 离子化样品通过耦合到电离室的漂移管从离子化反应室接收,并沿漂移管的电场梯度离开离子化室的第一方向沿漂移管的长度推进。 考虑到大气压力测量,电场梯度的大小。 漂移气体以与第一方向相反的第二方向通过漂移管推进,使得不同类型的离子化分子以不同的速率穿过漂移管。 检测位于漂移管的与第一端相对的第二端的检测器处的​​每种不同类型分子的到达时间。

    Ethylene quenched multi-cathode Geiger-Mueller tube with
sleeve-and-screen cathode
    6.
    发明授权
    Ethylene quenched multi-cathode Geiger-Mueller tube with sleeve-and-screen cathode 失效
    乙烯淬火多阴极盖革 - 米勒管带套筒和屏幕阴极

    公开(公告)号:US4501988A

    公开(公告)日:1985-02-26

    申请号:US364466

    申请日:1982-04-01

    CPC classification number: H01J47/08 H01J47/005 H01J9/00

    Abstract: A Geiger-Mueller ("GM") tube containing a noble gas mixture of about 98-99.9% Ne and the remainder Ar, and in addition containing from 2-5% ethylene as the quench gas, provides high stability and high count rates in the temperature range from about -100.degree. C. to about 200.degree. C. When this GM tube is provided with a sleeve-and-screen liner in electrical contact with an outer cathode, the tube exhibits exceptional sensitivity. The sleeve may be a continuous deposit of a heavy metal having an atomic number from about 73 to about 83, deposited on the inner surface of the cathode tube, or the sleeve may be a foil liner of tungsten or tantalum. The screen is woven of metal wire on which is deposited a heavy metal.

    Abstract translation: 含有约98-99.9%Ne和剩余部分Ar的惰性气体混合物的Geiger-Mueller(“GM”)管,另外含有2-5%乙烯作为骤冷气体,提供高稳定性和高计数率 温度范围为约-100℃至约200℃。当该GM管设置有与外部阴极电接触的套筒和筛网衬套时,管显示出非常的灵敏度。 套筒可以是沉积在阴极管的内表面上的原子序数约73至约83的重金属的连续沉积物,或者套筒可以是钨或钽的箔衬垫。 屏幕是金属丝编织,沉积重金属。

    DOSIMETRY APPARATUS, SYSTEMS, AND METHODS
    7.
    发明申请
    DOSIMETRY APPARATUS, SYSTEMS, AND METHODS 审中-公开
    DOSIMETRY设备,系统和方法

    公开(公告)号:WO2009126582A2

    公开(公告)日:2009-10-15

    申请号:PCT/US2009039676

    申请日:2009-04-06

    Abstract: A direct ion storage (DIS) radiation detector or dosimeter has a design that is easy and low cost to manufacture using semiconductor processing techniques. The detectors include internal communications interfaces so they are easy to read. Different interfaces, including wired, e.g. USB ports, and wireless interfaces, may be used, so that the dosimeters may be read over the internet. The detectors can thus be deployed or used in a variety of detection systems and screening methods, including periodic or single time screening of people, objects, or containers at a location by means of affixed dosimeters; screening of objects, containers or people at a series of locations by means of affixed dosimeters, and surveillance of an area by monitoring moving dosimeters affixed to people or vehicles.

    Abstract translation: 直接离子存储(DIS)辐射检测器或剂量计具有使用半导体处理技术制造成本容易且成本低的设计。 检测器包括内部通信接口,因此易于阅读。 不同的接口,包括有线,例如 可以使用USB端口和无线接口,使得可以通过互联网读取剂量计。 因此,检测器可以被部署或用于各种检测系统和筛选方法中,包括通过固定的剂量计定期或单次对人,物体或容器进行筛选; 通过固定剂量计对一系列地点的物体,集装箱或人员进行筛查,并通过监测贴在人员或车辆上的移动剂量计监视区域。

    DOSIMETRY APPARATUS, SYSTEMS, AND METHODS
    9.
    发明公开
    DOSIMETRY APPARATUS, SYSTEMS, AND METHODS 有权
    剂量学装置,系统和方法

    公开(公告)号:EP2263104A2

    公开(公告)日:2010-12-22

    申请号:EP09730640.1

    申请日:2009-04-06

    Abstract: A direct ion storage (DIS) radiation detector or dosimeter has a design that is easy and low cost to manufacture using semiconductor processing techniques. The detectors include internal communications interfaces so they are easy to read. Different interfaces, including wired, e.g. USB ports, and wireless interfaces, may be used, so that the dosimeters may be read over the internet. The detectors can thus be deployed or used in a variety of detection systems and screening methods, including periodic or single time screening of people, objects, or containers at a location by means of affixed dosimeters; screening of objects, containers or people at a series of locations by means of affixed dosimeters, and surveillance of an area by monitoring moving dosimeters affixed to people or vehicles.

    Abstract translation: 直接离子存储(DIS)辐射检测器或剂量计具有使用半导体处理技术容易且低成本制造的设计。 检测器包括内部通信接口,因此易于阅读。 不同的接口,包括有线,例如 USB端口和无线接口,可以通过互联网读取剂量计。 因此,检测器可以用于各种检测系统和筛选方法,包括通过固定剂量计定期或单次在某个位置筛选人员,物体或容器; 通过固定剂量计对一系列位置的物体,容器或人进行筛查,并通过监测贴在人员或车辆上的移动剂量计对区域进行监测。

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