ELECTRONIC DEVICE AND IMPEDANCE MATCHING METHOD FOR ANTENNA THEREOF

    公开(公告)号:US20200036400A1

    公开(公告)日:2020-01-30

    申请号:US16491667

    申请日:2018-03-05

    Abstract: Various embodiments of the present invention relate to an electronic device including an antenna impedance matching circuit. The electronic device may comprise: at least one interface; at least one detection circuit for detecting a connection of at least one external device to the at least one interface; at least two matching circuits; an antenna; and a switch module for receiving, from the at least one detection circuit, at least one signal corresponding to whether the at least one external device is connected to the at least one interface, and for connecting the antenna to a matching circuit, among the at least two matching circuits, corresponding to the at least one signal. Various other embodiments are also possible.

    NONVOLATILE MEMORY DEVICE, OPERATING METHOD OF NONVOLATILE MEMORY DEVICE, AND OPERATING METHOD OF STORAGE DEVICE

    公开(公告)号:US20250165341A1

    公开(公告)日:2025-05-22

    申请号:US18952294

    申请日:2024-11-19

    Abstract: An operating method of a storage device including a nonvolatile memory device and a storage controller includes transmitting, by the storage controller, a set-feature command including error detection activation information to the nonvolatile memory device, transmitting, by the storage controller, a program command and write data to the nonvolatile memory device, performing, by the nonvolatile memory device, an error detection operation on the write data of a page buffer circuit before programming the write data to memory cells, in response to the program command, transmitting, by the nonvolatile memory device, the write data as error data to the storage controller when an error is detected in the write data, and programming, by the nonvolatile memory device, the write data to the memory cells when an error is not detected in the write data.

    METHOD AND SYSTEM FOR BATTERY CHARGING CONTROL OF A TERMINAL
    3.
    发明申请
    METHOD AND SYSTEM FOR BATTERY CHARGING CONTROL OF A TERMINAL 审中-公开
    终端电池充电控制方法与系统

    公开(公告)号:US20130181663A1

    公开(公告)日:2013-07-18

    申请号:US13739790

    申请日:2013-01-11

    CPC classification number: H02J7/007 H02J7/045

    Abstract: A battery charging control system of a terminal is provided. The system includes a terminal in which a battery is mounted and a charger connected to the terminal to provide a charging current for charging the battery. The charger charges the battery with a maximum margin current value that is greater than a rated current value of the charger.

    Abstract translation: 提供一种终端的电池充电控制系统。 该系统包括其中安装电池的端子和连接到端子的充电器以提供用于对电池充电的充电电流。 充电器为电池充电,最大余量电流值大于充电器的额定电流值。

    METHOD FOR REMOVING DUST USING SPEAKER AND ELECTRONIC DEVICE SUPPORTING THE SAME

    公开(公告)号:US20200322724A1

    公开(公告)日:2020-10-08

    申请号:US16837130

    申请日:2020-04-01

    Abstract: An electronic device includes a housing surrounding an exterior of the electronic device and including at least one opening, a sensor module including at least one sensor, a sound output device including sound output circuitry configured to output an acoustic-signal through the at least one opening, a memory, and a processor electrically connected to the sensor module and the sound output device, wherein the processor may be configured to: determine whether the electronic device is in a state where a foreign substance has entered into the electronic device through the at least one opening, determine whether the electronic device is in a first disposition state using the sensor module based at least on determining that the electronic device is in the state where the foreign substance has entered into the electronic device, and control the electronic device to output a specified acoustic-signal having a specified frequency band and a specified waveform through the sound output device based on the electronic device being in the first disposition state.

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