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公开(公告)号:US09762227B2
公开(公告)日:2017-09-12
申请号:US14614072
申请日:2015-02-04
Applicant: Samsung Electronics Co., Ltd. , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor: Jong Pal Kim , Hyoung Ho Ko , Tak Hyung Lee
CPC classification number: H03K7/06 , A61B5/053 , A61B5/0531 , A61B5/0537 , A61B5/0809 , A61B5/7225 , A61B5/7228 , H03F1/02 , H03F3/00 , H03F2200/261
Abstract: An apparatus of processing a signal or a biosignal, and a method of processing a signal or a biosignal are provided. The method of processing signal involves receiving a first reference signal having a frequency component of a measurement signal to be applied to a subject, receiving a second reference signal having a frequency component within a frequency bandwidth of an amplifier, and converting a first signal measured from the subject to a second signal within the frequency bandwidth of the amplifier, based on the first reference signal and the second reference signal.
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公开(公告)号:US10149628B2
公开(公告)日:2018-12-11
申请号:US14715949
申请日:2015-05-19
Applicant: Samsung Electronics Co., Ltd. , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor: JongPal Kim , TakHyung Lee , Hyoung Ho Ko
IPC: A61B5/0428 , A61B5/00 , A61B5/04 , A61B5/024
Abstract: A signal processing apparatus includes an input voltage selector configured to select an input voltage from a plurality of input voltages; an input element connected to the input voltage selector; and an input current controller configured to control an inflow of an input current in conjunction with an operation of the input voltage selector.
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公开(公告)号:US11324432B2
公开(公告)日:2022-05-10
申请号:US16182786
申请日:2018-11-07
Applicant: Samsung Electronics Co., Ltd. , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor: JongPal Kim , TakHyung Lee , Hyoung Ho Ko
Abstract: A signal processing apparatus includes an input voltage selector configured to select an input voltage from a plurality of input voltages; an input element connected to the input voltage selector; and an input current controller configured to control an inflow of an input current in conjunction with an operation of the input voltage selector.
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公开(公告)号:US09531346B2
公开(公告)日:2016-12-27
申请号:US14539252
申请日:2014-11-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jong Pal Kim , Tak Hyung Lee , Hyoung Ho Ko
CPC classification number: H03K3/01 , G01L9/0054 , G01R17/105
Abstract: A signal processing apparatus includes a first electrical signal generator configured to generate a first electrical signal, a second electrical signal generator configured to generate a second electrical signal based on a voltage signal output from a variable impedance unit, and a multiplexer configured to selectively supply the first electrical signal and the second electrical signal to the variable impedance unit.
Abstract translation: 信号处理装置包括被配置为产生第一电信号的第一电信号发生器,被配置为基于从可变阻抗单元输出的电压信号产生第二电信号的第二电信号发生器,以及多路复用器, 第一电信号和第二电信号到可变阻抗单元。
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公开(公告)号:US10952633B2
公开(公告)日:2021-03-23
申请号:US16012809
申请日:2018-06-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: JongPal Kim , TakHyung Lee , Hyoung Ho Ko
Abstract: 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.
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公开(公告)号:US09763595B2
公开(公告)日:2017-09-19
申请号:US14600670
申请日:2015-01-20
Applicant: Samsung Electronics Co., Ltd. , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor: Hyoung Ho Ko , Jong Pal Kim , Tak Hyung Lee
CPC classification number: A61B5/0531 , A61B5/026 , A61B5/053 , A61B5/0537 , A61B5/0809 , A61B5/7228
Abstract: A bio impedance measurement apparatus includes a current applicator configured to provide, to terminals contacting a body, a current based on a first control signal, and a modulator configured to modulate a voltage generated as the current flows through the body, based on a second control signal. The apparatus further includes an amplifier configured to amplify the modulated voltage, and a demodulator configured to demodulate the amplified voltage based on a third control signal.
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公开(公告)号:US10022064B2
公开(公告)日:2018-07-17
申请号:US14562193
申请日:2014-12-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: JongPal Kim , TakHyung Lee , Hyoung Ho Ko
Abstract: 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.
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公开(公告)号:US09608580B2
公开(公告)日:2017-03-28
申请号:US14594480
申请日:2015-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD. , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor: Hyoung Ho Ko , Jong Pal Kim , Tak Hyung Lee
IPC: H03F1/02 , H03F3/72 , A61B5/04 , A61B5/0428 , H03F3/393 , A61B5/00 , H03K17/687 , H03F3/45
CPC classification number: H03F3/72 , A61B5/04004 , A61B5/0428 , A61B5/7225 , A61B2560/0209 , H03F1/0277 , H03F3/393 , H03F3/45475 , H03F2200/261 , H03F2200/333 , H03F2203/7227 , H03K17/687
Abstract: A biosignal apparatus is described including an amplifier and a sampler. The amplifier is configured to alternate between an operating state and a low power state based on a periodically changing control signal. The sampler is configured to sample a signal output from the amplifier in response to the amplifier being in the operating state and maintain the sampled signal in response to the amplifier being in the low power state.
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公开(公告)号:US20150335260A1
公开(公告)日:2015-11-26
申请号:US14715949
申请日:2015-05-19
Applicant: Samsung Electronics Co., Ltd. , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor: JongPal Kim , TakHyung Lee , Hyoung Ho Ko
IPC: A61B5/0428 , A61B5/1455 , A61B5/04 , A61B5/024
CPC classification number: A61B5/04288 , A61B5/024 , A61B5/04 , A61B5/04012 , A61B5/0428 , A61B5/681 , A61B5/7225
Abstract: A signal processing apparatus includes an input voltage selector configured to select an input voltage from a plurality of input voltages; an input element connected to the input voltage selector; and an input current controller configured to control an inflow of an input current in conjunction with an operation of the input voltage selector.
Abstract translation: 信号处理装置包括:输入电压选择器,被配置为从多个输入电压中选择输入电压; 连接到输入电压选择器的输入元件; 以及输入电流控制器,被配置为结合输入电压选择器的操作来控制输入电流的流入。
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