ELECTRONIC DEVICE AND METHOD FOR RECEIVING POWER FROM EXTERNAL ELECTRONIC DEVICE

    公开(公告)号:US20210399561A1

    公开(公告)日:2021-12-23

    申请号:US17287870

    申请日:2019-11-01

    IPC分类号: H02J7/00 G06F1/26

    摘要: Disclosed is an electronic device comprising: a first input/output terminal; a second input/output terminal; a power source module; a first switch selectively connecting the first input/output terminal to the power source module; a second switch selectively connecting the second input/output terminal to the power source module; a diode having an anode electrically connected to the first input/output terminal and a cathode electrically connected to the power source module, so that the diode is connected in parallel to the first switch; and a control circuit for controlling the first switch and the second switch. The electronic device can prevent damage due to power from external electronic devices by controlling the first switch and the second switch in response to connection of the external electronic devices. Additional various embodiments identified through the specification are possible.

    ELECTRONIC DEVICE FOR PROVIDING HANDWRITING INPUT FUNCTION AND METHOD OF OPERATING THE SAME

    公开(公告)号:US20200264753A1

    公开(公告)日:2020-08-20

    申请号:US16794345

    申请日:2020-02-19

    摘要: An electronic device and method are disclosed. The electronic device includes: a housing adapted to couple to a first, second and third cover portion, an antenna in the second cover portion, a power management circuit, a wireless communication circuit, an input sensing circuit, and a control circuit. The control circuit implements the method, including: receiving power from a first external device coupled to the electronic device, driving, by a processor, an input-sensing circuit of the electronic device based on at least a part of the received power, detecting, by the processor, an input of a second external device using the driven input-sensing circuit, and transmitting, by communication circuitry, a signal related to the detected input via the second external device to the coupled first external device.

    METHOD OF TRANSMITTING AND RECEIVING POWER AND ELECTRONIC DEVICE USING THE SAME
    5.
    发明申请
    METHOD OF TRANSMITTING AND RECEIVING POWER AND ELECTRONIC DEVICE USING THE SAME 审中-公开
    使用该方法发送和接收电力和电子设备的方法

    公开(公告)号:US20170012446A1

    公开(公告)日:2017-01-12

    申请号:US15138316

    申请日:2016-04-26

    IPC分类号: H02J7/00 H02J7/02 H02J50/10

    摘要: An electronic device comprising: a battery having a plurality of cells that are connected in series; a circuit electrically connected to the battery; and a conductive pattern electrically connected to the circuit, wherein the circuit is configured to: receive a first signal wirelessly from a first external device by using the conductive pattern, charge at least some of the plurality of cells in the battery by using a power of the first signal, generate a second signal by changing a first voltage, that is produced by at least two of the plurality of cells in the battery, into a second voltage that is lower than the first voltage, and wirelessly transmit the second signal to a second external device, the second signal being transmitted by using the conductive pattern.

    摘要翻译: 一种电子设备,包括:具有串联连接的多个单元的电池; 电连接到电池的电路; 以及电连接到所述电路的导电图案,其中所述电路被配置为:通过使用所述导电图案从第一外部设备无线地接收第一信号,对所述电池中的所述多个电池中的至少一些电池充电, 所述第一信号通过将由所述电池中的所述多个单电池中的至少两个电池产生的第一电压改变为低于所述第一电压的第二电压来产生第二信号,并且将所述第二信号无线地发送到 第二外部设备,通过使用导电图案发送第二信号。