ACOUSTIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20230188885A1

    公开(公告)日:2023-06-15

    申请号:US17896656

    申请日:2022-08-26

    Abstract: An acoustic device and an electronic device including the same are provided. The acoustic device and an electronic device include a main body including at least one acoustic output port and at least one air vent port, a speaker unit accommodated in the main body, a first ear tip including at least one first opening area corresponding to the at least one air vent port and detachably coupled to the main body, and a second ear tip including at least one second opening area corresponding to the at least one air vent port and detachably coupled to the main body, wherein one of the first ear tip or the second ear tip may be coupled to the main body so that the main body is worn in a user's ear, and when the first ear tip is mounted, a larger area of the at least one air vent port may be exposed to an external space through the at least one first opening area than when the second ear tip is mounted.

    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

    Abstract: 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

    Abstract: 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.

    POWER SUPPLY DEVICE AND METHOD, FOR CONTROLLING CHARGING VOLTAGE

    公开(公告)号:US20220385085A1

    公开(公告)日:2022-12-01

    申请号:US17884976

    申请日:2022-08-10

    Abstract: A power supply device including a first charging accommodation, a second charging accommodation, a first interface electrically connected to a first power receiving device, and disposed in the first charging accommodation, a second interface electrically connected to a second power receiving device, and disposed in the second charging accommodation, a battery, and a processor configured to receive, via the first interface, first state of charge (SOC) information of the first power receiving device which is mounted in the first charging accommodation, receive, via the second interface, second SOC information of the second power receiving device which is mounted in the second charging accommodation, determine at least one charging parameter based on the first SOC information and the second SOC information, and charge the first power receiving device and the second power receiving device through the first interface and the second interface, respectively, based on the at least one charging parameter.

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