Signal processing apparatus and method of controlling clock according to analog to digital conversion thereof
    13.
    发明授权
    Signal processing apparatus and method of controlling clock according to analog to digital conversion thereof 有权
    信号处理装置及其模拟数字转换控制时钟的方法

    公开(公告)号:US09497017B1

    公开(公告)日:2016-11-15

    申请号:US14946306

    申请日:2015-11-19

    CPC classification number: G01R33/035

    Abstract: Provided is signal processing device including superconducting quantum interference device (SQUID) sensors configured to sense a signal for each of a plurality of channels, analog to digital converters (ADC) configured to convert analog signals input to a predetermined number of channels from the SQUID sensors into digital signals by using a clock signal, local oscillators corresponding to the ADCs, respectively and configured to generate the clock signal having a reference clock frequency for an operation of a corresponding ADC, and a controller configured to the local oscillators to enable the reference clock frequency to have a frequency beyond a frequency range available to the SQUID sensor.

    Abstract translation: 提供了包括超导量子干涉装置(SQUID)传感器的信号处理装置,其被配置为感测多个通道中的每一个的信号,模数转换器(ADC)被配置为将来自SQUID传感器的输入到预定数量的通道的模拟信号 通过使用时钟信号分别对应于ADC的本地振荡器和被配置为产生具有用于相应ADC的操作的参考时钟频率的时钟信号的数字信号,以及被配置为本地振荡器以使能参考时钟 频率具有超出SQUID传感器可用频率范围的频率。

    SQUID SENSOR MODULE AND MAGNETOENCEPHALOGRAPHY MEASURING APPARATUS
    14.
    发明申请
    SQUID SENSOR MODULE AND MAGNETOENCEPHALOGRAPHY MEASURING APPARATUS 审中-公开
    SQUID传感器模块和磁电测量仪器

    公开(公告)号:US20160223622A1

    公开(公告)日:2016-08-04

    申请号:US15097912

    申请日:2016-04-13

    Abstract: Superconducting quantum interference device (SQUID) sensor module and a magnetoencephalography (MEG) measuring apparatus. The SQUID sensor module includes a fixed block having one end fixed to the sensor-mounted helmet, a bobbin having one end combined with the other end of the fixed block and having a groove in which a pick-up coil is wound, a bobbin fixing or attachment structure or material fixed to the other end of the fixed block via a through-hole formed in the center of the bobbin, a SQUID printed circuit board (PCB) disposed one an upper side surface of the bobbin and including a SQUID sensor, and a signal line connection PCB inserted into an outer circumferential surface of the fixed block and adapted to transmit a signal detected in the SQUID sensor to an external circuit.

    Abstract translation: 超导量子干涉装置(SQUID)传感器模块和脑磁图(MEG)测量装置。 SQUID传感器模块包括一个固定块,其一端固定在传感器安装的头盔上;一个线轴,其一端与固定块的另一端相结合,并具有一个其中缠绕有拾取线圈的槽,一个筒管固定 或通过形成在线轴中心的通孔固定到固定块的另一端的附接结构或材料,设置在筒管的上侧表面上并包括SQUID传感器的SQUID印刷电路板(PCB) 以及插入固定块的外圆周表面中并适用于将在SQUID传感器中检测到的信号传送到外部电路的信号线连接PCB。

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