ION CHAMBER ENCLOSURE MATERIAL TO INCREASE GAMMA RADIATION SENSITIVITY
    6.
    发明公开
    ION CHAMBER ENCLOSURE MATERIAL TO INCREASE GAMMA RADIATION SENSITIVITY 审中-公开
    材料ION室外壳以提高γ辐射敏感性

    公开(公告)号:EP2948972A2

    公开(公告)日:2015-12-02

    申请号:EP14741694.5

    申请日:2014-01-13

    CPC classification number: H01J47/02 H01J47/002

    Abstract: A radiation detection assembly that includes an ionization chamber having a cathode and an anode. The ionization chamber detects radiation that passes into the ionization chamber. The assembly includes an exterior enclosure defining a hollow internal volume within which the ionization chamber is enclosed. The exterior enclosure includes at least two layers. At least one of the layers provides an electromagnetic shield to the hollow internal volume and the ionization chamber enclosed therein.

    ION CHAMBER ENCLOSURE MATERIAL TO INCREASE GAMMA RADIATION SENSITIVITY
    7.
    发明申请
    ION CHAMBER ENCLOSURE MATERIAL TO INCREASE GAMMA RADIATION SENSITIVITY 审中-公开
    离子室外壳材料增加伽玛辐射灵敏度

    公开(公告)号:WO2014163720A3

    公开(公告)日:2015-02-26

    申请号:PCT/US2014011205

    申请日:2014-01-13

    Applicant: GEN ELECTRIC

    CPC classification number: H01J47/02 H01J47/002

    Abstract: A radiation detection assembly that includes an ionization chamber having a cathode and an anode. The ionization chamber detects radiation that passes into the ionization chamber. The assembly includes an exterior enclosure defining a hollow internal volume within which the ionization chamber is enclosed. The exterior enclosure includes at least two layers. At least one of the layers provides an electromagnetic shield to the hollow internal volume and the ionization chamber enclosed therein.

    Abstract translation: 一种辐射检测组件,其包括具有阴极和阳极的电离室。 电离室检测进入电离室的辐射。 该组件包括限定中空内部体积的外部外壳,电离室被封闭。 外壳包括至少两层。 这些层中的至少一个为中空的内部体积和包围在其中的电离室提供电磁屏蔽。

    DOSIMETRY APPARATUS, SYSTEMS, AND METHODS
    8.
    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。

    Drift tube with true hermetic seal

    公开(公告)号:US12040168B2

    公开(公告)日:2024-07-16

    申请号:US17766203

    申请日:2020-10-01

    Inventor: Arash Ghorbani

    CPC classification number: H01J47/008 H01J9/26 H01J47/002

    Abstract: A drift tube construction includes a thin wall aluminum tube with a thin wire at its center attached to a terminal. The tube is plugged at both ends. The terminal is embedded at the center of the plug with material insulating it from Drift tube main body. The Drift tube assembly is sealed and filled with a gas mixture. A voltage is applied to the thin wire via the terminal. Current drift tubes employ plastic material to insulate the terminal from Drift tube main body and O-rings to provide a near hermetic seal.

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