COHERENTLY RECEIVING SIMULTANEOUS OPTICAL-BASED ELECTRICAL SIGNALS
    402.
    发明公开
    COHERENTLY RECEIVING SIMULTANEOUS OPTICAL-BASED ELECTRICAL SIGNALS 审中-公开
    相干地接收同步的基于光学的电信号

    公开(公告)号:EP3175225A1

    公开(公告)日:2017-06-07

    申请号:EP14899024.5

    申请日:2014-08-01

    Abstract: Systems for measuring optical properties of a specimen are disclosed. The systems are configured to sample signals related to the measurement of the properties of a specimen, and perform software-based coherent detection of the signals to generate resulting measurements are based on the signals acquired at substantially the same time instance. This facilitates the displaying or generating of the desired measurements in real time. In one configuration, the system is configured to direct a modulated light signal at a selected wavelength incident upon a specimen. In another configuration, the system is configured to direct a combined light signal, derived from a plurality of light signals at different wavelengths and modulated with different frequencies, incident upon a specimen. In yet another configuration, the system is configured to direct a plurality of light signals modulated with different frequencies incident upon different regions of a specimen.

    Abstract translation: 公开了用于测量样本的光学性质的系统。 系统被配置为对与样本的属性的测量相关的信号进行采样,并且执行对信号的基于软件的相干检测,以基于在基本上相同的时刻采集的信号来生成结果测量。 这有助于实时显示或生成所需的测量结果。 在一种配置中,该系统被配置为引导入射到样本上的选定波长的调制光信号。 在另一种配置中,系统被配置为将从不同波长的多个光信号得到并用不同频率调制的组合光信号引导到样本上。 在又一种配置中,系统被配置为将以不同频率调制的多个光信号入射到样本的不同区域上。

    SPECTROPHOTOMETER AND SPECTROPHOTOMETRIC MEASUREMENT METHOD
    410.
    发明公开
    SPECTROPHOTOMETER AND SPECTROPHOTOMETRIC MEASUREMENT METHOD 有权
    SPEKTROFOTOMETER UND SPEKTROFOTOMETRISCHES MESSVERFAHREN

    公开(公告)号:EP2963399A1

    公开(公告)日:2016-01-06

    申请号:EP14756395.1

    申请日:2014-02-26

    Abstract: A spectrophotometer includes a photodetection unit configured to convert received light into an electric signal to output the electric signal; a circuit unit including a plurality of gain amplifiers and a plurality of AD converters configured to amplify an output signal from the photodetection unit by a plurality of gains using the plurality of gain amplifiers and configured to convert the amplified output signals into digital signals using the plurality of AD converters to output the digital signals as a plurality of pieces of light amount data; a saturation determination unit configured to determine whether or not each of the plurality of pieces of light amount data from the circuit unit has been saturated; and a measurement result calculation unit configured to calculate, in accordance with a result of the determination by the saturation determination unit, a measurement result of the received light using a part or all of the plurality of pieces of light amount data.

    Abstract translation: 分光光度计包括被配置为将接收的光转换成电信号以输出电信号的光电检测单元; 电路单元,包括多个增益放大器和多个AD转换器,其被配置为使用所述多个增益放大器通过多个增益放大来自所述光电检测单元的输出信号,并且被配置为使用所述多个增益放大器将放大的输出信号转换为数字信号 的AD转换器,以将数字信号作为多个光量数据输出; 饱和判定单元,被配置为确定来自所述电路单元的多个光量数据中的每一个是否已经饱和; 以及测量结果计算单元,被配置为根据饱和度确定单元的确定结果,使用所述多个光量数据的一部分或全部来计算所接收的光的测量结果。

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