Signal processing apparatus and method
    3.
    发明授权
    Signal processing apparatus and method 有权
    信号处理装置及方法

    公开(公告)号:US09509328B2

    公开(公告)日:2016-11-29

    申请号:US14984046

    申请日:2015-12-30

    IPC分类号: H03M1/00 H03M1/12

    CPC分类号: H03M1/124 H03M1/1225

    摘要: A signal processing apparatus and a method are disclosed, in which the signal processing apparatus may convert an analog signal to a digital signal and store the digital signal. The signal processing apparatus may convert analog signals, transmitted by multiple analog channels, to digital signals using analog-to-digital converters (ADCs), hold the digital signals for a predetermined holding time, sequentially read the held digital signals for each digital channel, and store the sequentially read digital signals.

    摘要翻译: 公开了信号处理装置和方法,其中信号处理装置可以将模拟信号转换成数字信号并存储数字信号。 信号处理装置可以使用模数转换器(ADC)将由多个模拟信道发送的模拟信号转换为数字信号,将数字信号保持预定的保持时间,顺序读取每个数字信道的保持的数字信号, 并存储顺序读取的数字信号。

    Apparatus and method measuring bioimpedance and impedance

    公开(公告)号:US11119063B2

    公开(公告)日:2021-09-14

    申请号:US16375899

    申请日:2019-04-05

    发明人: JongPal Kim

    IPC分类号: G01N27/06 G01N27/02 A61B5/053

    摘要: An impedance measuring apparatus and method is disclosed. The impedance measuring apparatus includes one or more capacitors configured to receive an induced signal determined by an impedance of a measurement target, a controller configured to output a control signal to selectively turn a switch on or off based on whether a voltage value of the induced signal is included in a threshold range, and the switch configured to determine whether to set, to be a reference voltage value, a voltage value of a capacitor voltage signal output from the one or more capacitors based on the control signal.

    Stimulator and method of controlling stimulator

    公开(公告)号:US10525264B2

    公开(公告)日:2020-01-07

    申请号:US15789552

    申请日:2017-10-20

    IPC分类号: A61N1/36 A61N1/32

    摘要: A stimulator and a method of controlling the stimulator are provided. The method includes determining a waveform of a stimulus signal for a target, based on biological feedback of the target responding to a first stimulus signal, calculating a bioimpedance of the target based on a voltage waveform measured by applying the stimulus signal with the determined waveform to the target, and determining an operating voltage of the stimulator based on the determined waveform and the calculated bioimpedance.

    Apparatus and method for processing signal
    7.
    发明授权
    Apparatus and method for processing signal 有权
    信号处理装置及方法

    公开(公告)号:US09501090B2

    公开(公告)日:2016-11-22

    申请号:US14798665

    申请日:2015-07-14

    IPC分类号: H03L7/00 G06F1/12

    CPC分类号: G06F1/12

    摘要: A method and apparatus process a signal include local clock signal generators configured to, based on a reference clock signal, generate operation clock signals for analog channels and, based on a synchronizing signal, adjust a phase difference among the operation clock signals.

    摘要翻译: 一种处理信号的方法和装置包括:本地时钟信号发生器,被配置为基于参考时钟信号产生用于模拟信道的操作时钟信号,并且基于同步信号调整操作时钟信号之间的相位差。

    Method and apparatus for measuring bioimpedance

    公开(公告)号:US10952633B2

    公开(公告)日:2021-03-23

    申请号:US16012809

    申请日:2018-06-20

    IPC分类号: A61B5/053 A61B5/00

    摘要: A method and an apparatus for measuring a bioimpedance are disclosed. The apparatus includes a first electrical signal generator configured to generate a first electrical signal to measure a bioimpedance of an object. The apparatus also includes a compensation signal generator configured to generate a compensation signal to compensate a biosignal measured based on the first electrical signal, and an amplifier configured to amplify the compensated biosignal.

    Temperature sensor and method of sensing temperature

    公开(公告)号:US10935438B2

    公开(公告)日:2021-03-02

    申请号:US15789238

    申请日:2017-10-20

    发明人: JongPal Kim

    IPC分类号: G01K15/00 G01K7/25 G01K7/32

    摘要: A temperature sensor and a method of sensing a temperature are provided. The temperature sensor generates a temperature clock signal based on a control signal to adjust a nonlinearity of the temperature clock signal, and outputs a count signal by counting clocks of the temperature clock signal corresponding to a counting interval of a reference clock signal.

    Apparatus for detecting neural spike

    公开(公告)号:US10903810B2

    公开(公告)日:2021-01-26

    申请号:US16367639

    申请日:2019-03-28

    发明人: JongPal Kim

    摘要: An apparatus for detecting a neural spike includes: a preprocessing circuit configured to remove a low-frequency component from a neural signal to form a low-frequency component removed neural signal, and amplify the low-frequency component removed neural signal; a comparing circuit configured to compare an output signal of the preprocessing circuit to a threshold signal; a merging circuit configured to merge spikes within a reference interval of an output signal of the comparing circuit into one peak, and to generate, based on the merging of the spikes, an output signal comprising pulses; and a counting circuit configured to count the pulses.