Heat dissipation device
    372.
    发明授权

    公开(公告)号:US12181224B2

    公开(公告)日:2024-12-31

    申请号:US17958429

    申请日:2022-10-02

    Abstract: A heat dissipation device including a heat dissipation fin group, a plurality of heat pipes, and a vapor chamber is provided. The heat dissipation fin group includes a plurality of fins arranged along an extension direction and is divided into a first fin group, a second fin group, and a third fin group. The third fin group is disposed between the first fin group and the second fin group. Each fin of the first fin group and the second group includes a plurality of through holes. Each fin of the third fin group includes a plurality of notches. The heat pipes are disposed through the first fin group and the second fin group by the through holes. The vapor chamber is correspondingly disposed on the third fin group and includes a plurality of grooves. The vapor chamber is in contact with the heat pipes exposed from the notches.

    Charging device and charging method thereof

    公开(公告)号:US12176747B2

    公开(公告)日:2024-12-24

    申请号:US17830136

    申请日:2022-06-01

    Abstract: A charging device connected to a power source for charging a plurality of electronic devices is provided. Each of the electronic devices has a predetermined charging power. The charging device comprises a power input end, a plurality of power output ends, a plurality of charging units, and a controller. The power input end is connected to the power source. The power output ends are utilized to connect the electronic devices. The charging units are electrically connected to the power output ends respectively. The controller is electrically connected to the power input end, the power output ends and the charging units for accessing an output power of the power source via the power input and each of the predetermined charging powers via the power output ends, and controlling the charging units according to the output power and the predetermined charging powers.

    Electronic system
    374.
    发明授权

    公开(公告)号:US12176739B2

    公开(公告)日:2024-12-24

    申请号:US17581078

    申请日:2022-01-21

    Abstract: An electronic system includes a first device and a second device is provided. The first device includes a power connector, a first connector, a first battery, and a charging controller. The second device includes a second connector and a second battery. The power connector is configured to receive an external voltage. The first battery is electrically connected to the power connector and the first connector. The charging controller is electrically connected to the power connector and the first battery. The second connector is utilized for connecting the first connector. The second battery is electrically connected to the second connector. When the first connector is connected to the second connector, the charging controller selectively connects the first battery and the second battery in a series via the first connector and the second connector according to the level of the first battery and the second battery.

    DIRECTIONAL ANTENNA DEVICE AND EXTERNAL ANTENNA THEREOF

    公开(公告)号:US20240405423A1

    公开(公告)日:2024-12-05

    申请号:US18526108

    申请日:2023-12-01

    Abstract: A directional antenna device and an external antenna thereof are provided. The directional antenna device includes a dielectric substrate, an antenna body, a first metal element, and a second metal element. The antenna body is located on the dielectric substrate. The first metal element is located on the dielectric substrate and on one side of the antenna body. The first metal element is in a direction opposite to a radiation direction and has a first length. The second metal element is located on the dielectric substrate and on an other side of the antenna body. The second metal element is in the same direction as the radiation direction and has a second length, and the second length is less than the first length. The first metal element and the second metal element with different lengths are used to adjust the radiation direction of the antenna as a directional antenna.

    CAMERA MODULE AND METHOD FOR ASSEMBLING THE SAME

    公开(公告)号:US20240369911A1

    公开(公告)日:2024-11-07

    申请号:US18485337

    申请日:2023-10-12

    Abstract: A camera module includes a frame, a camera body, an appearance component, and a transparent cover. The frame includes a first opening. The camera body is disposed in the frame and includes a lens. The first opening corresponds to and exposes the lens. The appearance component is disposed on the frame and includes a second opening corresponding to and exposing the lens and a framing portion protruding from a top surface of the appearance component and framing the second opening. The transparent cover is engaged with the framing portion and covers the lens.

    POWER CONTROL METHOD AND POWER CONTROL SYSTEM
    377.
    发明公开

    公开(公告)号:US20240339852A1

    公开(公告)日:2024-10-10

    申请号:US18359622

    申请日:2023-07-26

    Inventor: Tzu-Nan CHENG

    CPC classification number: H02J7/007182

    Abstract: A power control method, applied to an electronic device. The electronic device may enter a non-running state and includes a connector and a battery module. The connector is suitable for connecting a charger. The power control method includes: obtaining, after confirming that the charger is connected to the connector, charging information of the charger; reading a battery voltage of the battery module; generating, after confirming that the electronic device enters the non-running state, an energy saving voltage according to the charging information and the battery voltage; and adjusting an output setting of the charger according to the energy saving voltage. A power control system is also provided.

    CONTROL CIRCUIT FOR CONTROLLING POWER MODULE
    379.
    发明公开

    公开(公告)号:US20240297572A1

    公开(公告)日:2024-09-05

    申请号:US18513659

    申请日:2023-11-20

    CPC classification number: H02M1/088 H02M1/0025 H02M1/0032

    Abstract: A control circuit for controlling a power module is provided. The power module drives a processing circuit. The control circuit includes a first resistor, a second resistor, a trigger circuit, and a switch circuit. The first resistor is coupled between a first reference voltage and a setting input terminal. The second resistor is coupled between a second reference voltage and the setting input terminal. The trigger circuit provides a switching signal in response to an operating signal. The switch circuit transmits a control signal to the setting input terminal in response to a first voltage level, and stops transmitting the control signal in response to a second voltage level. The power module executes one of a first power supply mode and a second power supply mode in response to a voltage value. When the control signal is not received, the power module executes a third power supply mode.

    METHOD AND SYSTEM FOR BATTERY PARAMETER UPDATE
    380.
    发明公开

    公开(公告)号:US20240295606A1

    公开(公告)日:2024-09-05

    申请号:US18502097

    申请日:2023-11-06

    CPC classification number: G01R31/367 G01R31/3835

    Abstract: Disclosed are a method and a system for battery parameter update. The method is adapted to update a first battery parameter set of a target battery module, and includes: collecting a plurality of second battery parameter sets to a server when updating of a plurality of other battery modules are completed; classifying the second battery parameter sets based on a collection condition and storing them as reference battery parameter sets; determining whether the target battery module has not updated the first battery parameter set for more than a specified time; selecting a suitable battery parameter set close to a use state of the target battery module from the reference battery parameter sets when the target battery module does not update the first battery parameter set for more than the specified time; and updating the first battery parameter set of the target battery module according to the suitable battery parameter set.

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