Device and method for human body impedance analysis insensitive to high contact impedance and parasitic effects

    公开(公告)号:US12295710B2

    公开(公告)日:2025-05-13

    申请号:US17940655

    申请日:2022-09-08

    Abstract: A device for bioimpedance determining is provided. The device includes contact electrodes for contacting with one part of the user's body and for contacting with another part of the user's body, an alternating current source, a current measurement circuit, a voltage measurement circuit in the region of one of the contact electrodes for contacting with one part of the user's body, and in the region of one of the contact electrodes for contacting with another part of the user's body, a switch connected to the alternating current (AC) source and to the current measurement circuit and configured to form a first and a second current measurement paths so that the current flows through the user's body from one part of the body to another part of the body, and a control unit configured to determine the user's bioimpedance based on the measured current and voltage values.

    Wearable electronic device comprising antenna and electrode

    公开(公告)号:US12019820B2

    公开(公告)日:2024-06-25

    申请号:US17991784

    申请日:2022-11-21

    CPC classification number: G06F3/0416 G06F3/015 G06F3/016 H01Q1/273

    Abstract: Disclosed is a wearable electronic device including: a housing including a first surface forming a front surface of the wearable electronic device, a second surface facing away from the first surface, and a side surface surrounding an internal space between the first surface and the second surface, a first electrode area positioned in a part of the first surface and the side surface and including a plurality of electrodes, an antenna positioned in a part of the first surface and the side surface and defined by the first electrode area and a segment area, a display visible through at least part of the first surface, a second electrode area positioned on the second surface, a processor, and a memory operatively connected to the processor and including instructions. When a touch input to at least part of the first electrode area is detected, the wearable electronic device obtains a biometric signal through the first electrode area, the second electrode area, or a combination of the first electrode area and the second electrode area and performs wireless communication through the antenna.

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