Digital radiation dosimeter with improved integrating pulse ionization chamber
    1.
    发明授权
    Digital radiation dosimeter with improved integrating pulse ionization chamber 失效
    具有改进的集成脉冲离子室的数字辐射剂量

    公开(公告)号:US3712983A

    公开(公告)日:1973-01-23

    申请号:US3712983D

    申请日:1971-11-09

    CPC classification number: G01T1/15 G01T1/185

    Abstract: AN IMPROVED DIGITAL RADIATION DOSIMETER OF THE OSCILLATING IONIZATION CHAMBER TYPE INCLUDING A GAS DIODE CONNECTED IN SERIES WITH THE CHAMBER ANODE HAS BEEN PROVIDED WITH IMPROVED OPERATION AND MINIATURIZATION OF THE DETECTOR CHAMBER. THIS IS MADE POSSIBLE BY A CIRCUIT THAT ADDS STROBE PULSES TO THE NORMAL DC CHAMBER BIAS VOLTAGE SO AS TO ALLOW THE GAS DIODE TO DISCHARGE EVEN THOUGH THE ACTIVE CHAMBER VOLUME IS NOT LARGE ENOUGH TO PRODUCE SUFFICIENT DIODE BIAS CURRENT AT LOW RADIATION EXPOSURE RATES.

    Alarm radiation dosimeter with improved integrating pulse ionization chamber and high voltage supply
    2.
    发明授权
    Alarm radiation dosimeter with improved integrating pulse ionization chamber and high voltage supply 失效
    具有改进的集成脉冲离子室和高压电源的报警辐射剂量

    公开(公告)号:US3711705A

    公开(公告)日:1973-01-16

    申请号:US3711705D

    申请日:1971-11-09

    CPC classification number: G01T7/12

    Abstract: An alarm dosimeter has been provided which features an improved integrating pulse ionization chamber of the type containing an hermetically sealed gas diode. Improved operation and miniaturization of the chamber are made possible by a ringing choke converter high voltage supply having a ripple-type output that insures discharge of the gas diode.

    Abstract translation: 提供了一种报警剂量计,其具有改进的包含气密二极管的集成脉冲电离室。 通过具有保证气体二极管放电的波纹型输出的振铃扼流圈转换器高压电源,可以改善腔室的操作和小型化。

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