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公开(公告)号:US4140394A
公开(公告)日:1979-02-20
申请号:US803617
申请日:1977-06-06
Applicant: Cees J. Roos
Inventor: Cees J. Roos
CPC classification number: G01J3/36
Abstract: A spectrometer readout system with storage capacitors for temporarily storing output signals generated by a series of photomultiplier tubes that are positioned to monitor selected spectral lines. A voltage-time converter sequentially discharges the capacitors to a preset level and converts the stored voltages into signals that are related logarithmically to a known signal and an unknown signal. The output of the voltage-time converter defines the log discharge time period which is measured and stored by a computer.
Abstract translation: 一种具有存储电容器的光谱仪读出系统,用于临时存储由一系列光电倍增管产生的输出信号,所述光电倍增管被定位成监视选定的光谱线。 电压 - 时间转换器顺序地将电容器放电到预设电平,并将所存储的电压转换成与已知信号和未知信号对数相关的信号。 电压 - 时间转换器的输出定义由计算机测量和存储的对数放电时间段。
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公开(公告)号:US4214835A
公开(公告)日:1980-07-29
申请号:US150
申请日:1979-01-02
Applicant: Cees J. Roos
Inventor: Cees J. Roos
CPC classification number: G01J3/36
Abstract: A spectrometer readout system with storage capacitors for temporarily storing output signals generated by a series of photomultiplier tubes that are positioned to monitor selected spectral lines. A voltage-time converter sequentially discharges the capacitors to a preset level and converts the stored voltages into signals that are linearly related to a known signal and an unknown signal. The output of the voltage-time converter defines the discharge time period which is measured and stored by a computer.
Abstract translation: 一种具有存储电容器的光谱仪读出系统,用于临时存储由一系列光电倍增管产生的输出信号,所述光电倍增管被定位成监视选定的光谱线。 电压 - 时间转换器顺序地将电容器放电到预设电平,并将存储的电压转换为与已知信号和未知信号线性相关的信号。 电压 - 时间转换器的输出定义由计算机测量和存储的放电时间段。
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