公开(公告)号：US11730425B2

公开(公告)日：2023-08-22

申请号：US16734759

申请日：2020-01-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongpal Kim

IPC: A61B5/00 ,  A61B5/0535 ,  H03F3/45 ,  A61B5/304

CPC classification number: A61B5/6825 ,  A61B5/0535 ,  A61B5/304 ,  H03F3/45

Abstract: 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.

公开(公告)号：US11992683B2

公开(公告)日：2024-05-28

申请号：US18118376

申请日：2023-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungwoo Lee ,  Sang Joon Kim ,  Jongpal Kim

IPC: A61N1/24 ,  A61B5/0536 ,  A61B5/24 ,  A61N1/36

CPC classification number: A61N1/36125 ,  A61B5/0536 ,  A61B5/24

Abstract: Aspects of the subject disclosure may include, for example, a method and apparatus for measuring a bioimpedance and performing an electrical stimulation, the method including 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.

公开(公告)号：US10714982B2

公开(公告)日：2020-07-14

申请号：US16656944

申请日：2019-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungchul Jung ,  Jongpal Kim ,  Wonseok Lee

IPC: H03L7/00 ,  H02J50/12 ,  H03B5/12 ,  H03H7/32 ,  H04B5/00 ,  H03H19/00 ,  H03H1/02

Abstract: 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.

公开(公告)号：US11831087B2

公开(公告)日：2023-11-28

申请号：US17476908

申请日：2021-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaechun Lee ,  Jongpal Kim ,  Joonseong Kang ,  Junyeub Suh ,  Wonseok Lee

IPC: H01Q7/00 ,  H01Q1/38 ,  H01Q9/04 ,  H01Q21/29

CPC classification number: H01Q7/005 ,  H01Q1/38 ,  H01Q9/0407 ,  H01Q21/29

Abstract: 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.

公开(公告)号：US11623094B2

公开(公告)日：2023-04-11

申请号：US16655596

申请日：2019-10-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungwoo Lee ,  Sang Joon Kim ,  Jongpal Kim

IPC: A61N1/24 ,  A61N1/36 ,  A61B5/0536 ,  A61B5/24

Abstract: Aspects of the subject disclosure may include, for example, a method and apparatus for measuring a bioimpedance and performing an electrical stimulation. 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.

公开(公告)号：US11564626B2

公开(公告)日：2023-01-31

申请号：US16721972

申请日：2019-12-20

Applicant: Samsung Electronics Co., Ltd. ,  POSTECH Research and Business Development Foundation

Inventor： Jonghan Kim ,  Sung Min Park ,  Jun Ho Kim ,  Young Jun Hong ,  Jongpal Kim

IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/11 ,  A61B5/0538 ,  A61B5/08 ,  A61B5/283

Abstract: 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.

公开(公告)号：US11435380B2

公开(公告)日：2022-09-06

申请号：US16778156

申请日：2020-01-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongpal Kim

IPC: G01R19/00 ,  H03K5/24 ,  H03F3/45 ,  G01N27/22 ,  A61B5/053

Abstract: 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.

公开(公告)号：US11152704B2

公开(公告)日：2021-10-19

申请号：US16519195

申请日：2019-07-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaechun Lee ,  Jongpal Kim ,  Joonseong Kang ,  Junyeub Suh ,  Wonseok Lee

IPC: H01Q7/00 ,  H01Q1/38 ,  H01Q9/04 ,  H01Q21/29

Abstract: 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.