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公开(公告)号:US20220006193A1
公开(公告)日:2022-01-06
申请号:US17476908
申请日:2021-09-16
发明人: Jaechun LEE , Jongpal KIM , Joonseong KANG , Junyeub SUH , Wonseok LEE
摘要: A quasi-isotropic antenna includes: a feeder; a loop antenna configured to radiate a first radio wave based on a feeding from the feeder; and a dipole antenna adjacent to the loop antenna, and configured to radiate a second radio wave by resonating based on a resonant-coupling with the loop antenna, wherein a radiation pattern of the first radio wave is orthogonal to a radiation pattern of the second radio wave.
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公开(公告)号:US20200212575A1
公开(公告)日:2020-07-02
申请号:US16519195
申请日:2019-07-23
发明人: Jaechun LEE , Jongpal KIM , Joonseong KANG , Junyeub SUH , Wonseok LEE
摘要: A quasi-isotropic antenna includes: a feeder; a loop antenna configured to radiate a first radio wave based on a feeding from the feeder; and a dipole antenna adjacent to the loop antenna, and configured to radiate a second radio wave by resonating based on a resonant-coupling with the loop antenna, wherein a radiation pattern of the first radio wave is orthogonal to a radiation pattern of the second radio wave.
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公开(公告)号:US20170149289A1
公开(公告)日:2017-05-25
申请号:US15349710
申请日:2016-11-11
发明人: Seungchul JUNG , Jongpal KIM , Wonseok LEE
CPC分类号: H02J50/12 , H03B5/1265 , H03B5/1268 , H03H1/02 , H03H7/325 , H03H19/008 , H03H2210/01 , H03H2210/043 , H04B5/0037
摘要: A resonator and resonator method are provided. The resonator includes an inductor, a capacitor, and a switch configured to maintain energy in at least one of the inductor and the capacitor for a select period of time and to enable variability of energy in the at least one of the inductor and the capacitor for another period of time, to set a resonating frequency of the inductor and the capacitor.
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公开(公告)号:US20210088560A1
公开(公告)日:2021-03-25
申请号:US16778156
申请日:2020-01-31
发明人: Jongpal KIM
摘要: A signal measurement apparatus and signal measurement method are provided. The measurement apparatus includes a compensation signal generating circuit configured to generate a target compensation signal that reduces a carrier frequency component in a voltage signal that is input into an amplifier based on an output signal of the amplifier, and the amplifier amplifies the voltage signal to which the target compensation signal is applied, wherein the compensation signal generating circuit is configured to determine a signal value of a subsequent compensation signal based on a signal value of the output signal of the amplifier amplified by applying a previous compensation signal, when determining the target compensation signal.
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公开(公告)号:US20200052529A1
公开(公告)日:2020-02-13
申请号:US16656944
申请日:2019-10-18
发明人: Seungchul JUNG , Jongpal KIM , Wonseok LEE
摘要: A resonator and resonator method are provided. The resonator includes an inductor, a capacitor, and a switch configured to maintain energy in at least one of the inductor and the capacitor for a select period of time and to enable variability of energy in the at least one of the inductor and the capacitor for another period of time, to set a resonating frequency of the inductor and the capacitor.
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公开(公告)号:US20230218902A1
公开(公告)日:2023-07-13
申请号:US18118376
申请日:2023-03-07
发明人: Hyungwoo LEE , Sang Joon KIM , Jongpal KIM
IPC分类号: A61N1/36 , A61B5/24 , A61B5/0536
CPC分类号: A61N1/36125 , A61B5/24 , A61B5/0536
摘要: A method and apparatus for measuring a bioimpedance and performing an electrical stimulation is provided. The method includes generating a first current corresponding to a first high-frequency, generating a second current corresponding to a second high-frequency, generating a low-frequency current based on a beat phenomenon of the first current and the second current, and calculating an impedance of a target part based on a voltage induced to the target part by a high-frequency current corresponding to at least one of the first current and the second current and the low-frequency current.
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公开(公告)号:US20230148966A1
公开(公告)日:2023-05-18
申请号:US18093856
申请日:2023-01-06
发明人: Jonghan KIM , Sung Min PARK , Jun Ho KIM , Young Jun HONG , Jongpal KIM
IPC分类号: A61B5/00 , A61B5/11 , A61B5/0538 , A61B5/08 , A61B5/283
CPC分类号: A61B5/6847 , A61B5/1116 , A61B5/1118 , A61B5/1102 , A61B5/0538 , A61B5/0006 , A61B5/0809 , A61B5/283 , A61B2560/0219 , A61B2562/0247
摘要: An implantable monitoring device includes first sensors to measure state information of one or both of a posture and an activity of a user and second sensors to measure bioinformation of two or more of an electrocardiogram (ECG) of a heart of the user, a pulmonary impedance of a lung of the user, a movement of the heart, a movement of a thorax including the lung, and a respiratory quotient (RQ) of the lung, two electrodes to detect bioinformation to measure one or both of the ECG and the pulmonary impedance, an analog circuit to process the detected bioinformation to measure the one or both of the ECG and the pulmonary impedance, and a processor to monitor an abnormal state of the heart and the lung of the user based on the state information and the bioinformation.
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公开(公告)号:US20230337982A1
公开(公告)日:2023-10-26
申请号:US18216839
申请日:2023-06-30
发明人: Jongpal KIM
IPC分类号: A61B5/00 , A61B5/0535 , H03F3/45 , A61B5/304
CPC分类号: A61B5/6825 , A61B5/0535 , H03F3/45 , A61B5/304
摘要: A signal measurement apparatus and signal measurement method are provided. The signal measurement apparatus includes a switching circuit configured to transmit a differential voltage signal to an amplifier, the amplifier configured to amplify the differential voltage signal; and a controller configured to output, in response to a signal value of the amplified differential voltage signal reaching a first threshold value, a control signal to change a connection of the switching circuit, wherein the switching circuit is configured to, based on the control signal, reverse connections between input terminals of the amplifier and paths along which the differential voltage signal is transmitted.
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公开(公告)号:US20210085250A1
公开(公告)日:2021-03-25
申请号:US16734759
申请日:2020-01-06
发明人: Jongpal KIM
IPC分类号: A61B5/00 , H03F3/45 , A61B5/053 , A61B5/0428
摘要: A signal measurement apparatus and signal measurement method are provided. The signal measurement apparatus includes an amplifier configured to receive a differential voltage signal, amplify the received differential voltage signal, and output the amplified differential voltage signal, a controller configured to output a control signal to control a switching circuit in response to a signal value of the amplified differential voltage signal satisfying a condition, and wherein the switching circuit is configured to change connections between input terminals of the amplifier and paths along which the differential voltage signal is transmitted, based on the control signal.
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公开(公告)号:US20210059606A1
公开(公告)日:2021-03-04
申请号:US16721972
申请日:2019-12-20
发明人: Jonghan KIM , Sung Min PARK , Jun Ho KIM , Young Jun HONG , Jongpal KIM
摘要: An implantable monitoring device includes first sensors to measure state information of one or both of a posture and an activity of a user and second sensors to measure bioinformation of two or more of an electrocardiogram (ECG) of a heart of the user, a pulmonary impedance of a lung of the user, a movement of the heart, a movement of a thorax including the lung, and a respiratory quotient (RQ) of the lung, two electrodes to detect bioinformation to measure one or both of the ECG and the pulmonary impedance, an analog circuit to process the detected bioinformation to measure the one or both of the ECG and the pulmonary impedance, and a processor to monitor an abnormal state of the heart and the lung of the user based on the state information and the bioinformation.
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