Ionization radiation detector system for determining position of the radiation
    51.
    发明授权
    Ionization radiation detector system for determining position of the radiation 失效
    用于确定辐射位置的离子辐射检测器系统

    公开(公告)号:US3703638A

    公开(公告)日:1972-11-21

    申请号:US3703638D

    申请日:1970-05-22

    CPC classification number: G01T1/2935 H01J47/06

    Abstract: An X- and gamma -radiation detector including a plurality of detecting cells. Each cell comprises an anode and two halfcathodes, the half-cathodes consisting of flat plates. The respective half-cathodes are arranged as othogonal elements so that by applying matrix technique the output of a particular cell can be selected to localize the radiation detected.

    Abstract translation: 一种包含多个检测单元的X射线和伽马辐射检测器。 每个电池包括阳极和两个半阴极,半阴极由平板组成。 相应的半阴极被布置为正交元件,使得通过应用矩阵技术,可以选择特定单元的输出以定位所检测的辐射。

    Laminar gas flow radiation detector
    52.
    发明授权
    Laminar gas flow radiation detector 失效
    LAMINAR气体流量检测器

    公开(公告)号:US3649834A

    公开(公告)日:1972-03-14

    申请号:US3649834D

    申请日:1970-10-06

    Inventor: RANDOLPH HENRY W

    CPC classification number: G01T7/02 H01J47/06

    Abstract: A radiation detector for high resolution measurement of energy spectra in flowing gas samples has a first electrode, a parallel second electrode of opposite polarity, and a detection chamber between the two electrodes. An integral pulse or stream of sample gas is passed in laminar flow through the detection chamber. A nonradioactive gas flows around the stream of sample gas to prevent contact and contamination of either electrode with radioactive material, as well as to absorb the radiation from the sample gas for detection.

    Abstract translation: 用于流动气体样品中能量谱的高分辨率测量的辐射检测器具有第一电极,相反极性的平行的第二电极和两个电极之间的检测室。 一个整体的脉冲或样品气流通过层流通过检测室。 非放射性气体围绕样品气体流动,以防止任一电极与放射性物质的接触和污染,以及吸收来自样品气体的辐射用于检测。

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