ELECTRONIC DEVICE COMPRISING CONNECTOR AND METHOD FOR SENSING DISCONNECTION

    公开(公告)号:US20230044807A1

    公开(公告)日:2023-02-09

    申请号:US17968088

    申请日:2022-10-18

    Abstract: Disclosed is an electronic device including: a USB connector connected to a USB plug of an external device; a high-speed interface; a voltage source for supplying a voltage to the high-speed interface; a first circuit portion connected to a ground portion, and has a second impedance higher than a first impedance of the high-speed interface; and a processor. The processor is configured to monitor the external device by using the high-speed interface in a first interval of a first frame, form a disconnection sensing path by forming a connection between the first circuit portion and a second circuit portion of the external device, and use the disconnection sensing path to determine whether the connection between the USB connector and the USB plug has been disconnected. The second circuit portion may have a fourth impedance higher than a third impedance of an external high-speed interface. Various other embodiments are also possible.

    ELECTRONIC DEVICE INCLUDING AUDIO OUTPUT MODULE

    公开(公告)号:US20220386003A1

    公开(公告)日:2022-12-01

    申请号:US17841438

    申请日:2022-06-15

    Abstract: Disclosed is an electronic device including a sound output module. The sound output module includes a sound output housing and a motor unit positioned in an inner space and communicating with an inner space of the speaker unit to generate a vibration force. The motor unit may include a motor body forming a volume space communicating with the inner space of the speaker unit and a vibration body positioned in the motor body to generate a vibration force. A communication hole may be formed in an outer wall of the motor body for the inner space of the speaker unit and the volume space to communicate with each other.

    ELECTRONIC DEVICE HAVING CONNECTION PATH BETWEEN BUCK CONVERTERS

    公开(公告)号:US20210126994A1

    公开(公告)日:2021-04-29

    申请号:US17074760

    申请日:2020-10-20

    Abstract: According to an embodiment disclosed in the specification, an electronic device comprises a battery disposed inside the electronic device; a printed circuit board (PCB) disposed inside the electronic device; at least one electronic component disposed on the PCB; and a first buck converter having a first end and a second end, wherein the first end is routed to the battery; and a second buck converter having a first end and a second end, wherein the first end is selectively electrically connected to the second end of the first buck converter, and the second end is routed to the at least one electronic component, and wherein the first buck converter and the second buck converter are configured to boost a voltage provided from the battery through an electrical path formed from the battery by the first end of the first buck converter, and the second end of the first buck converter, the first end of the second buck converter and the second end of the second buck converter to the at least one electronic component.

    METHOD FOR PREVENTING ELECTRIC SHOCK AND ELECTRONIC DEVICE FOR THE SAME

    公开(公告)号:US20180351376A1

    公开(公告)日:2018-12-06

    申请号:US15989374

    申请日:2018-05-25

    Abstract: Various embodiments of the present disclosure provide an electronic device of a metal member and a method therefor. The electronic device includes: a memory; an abnormality detection circuit; and a processor functionally connected with the memory or the abnormality detection circuit, wherein the processor is configured to detect whether there is an abnormality in an electric shock prevention circuit or whether a leakage path is formed from a ground of the electronic device to the metal member by using the abnormality detection circuit, and to control charging a battery of the electronic device according to whether there is the abnormality in the electric shock prevention circuit or whether the leakage path is formed. Other embodiments are possible.

    ELECTRONIC DEVICE AND ELECTRONIC DEVICE CONTROL METHOD

    公开(公告)号:US20190312448A1

    公开(公告)日:2019-10-10

    申请号:US16314935

    申请日:2016-11-16

    Abstract: An electronic device is disclosed. The disclosed electronic device comprises: a connector, which includes a first terminal and a second terminal and can be coupled to an external electronic device; a battery for supplying power to the electronic device; and a first switch connected to the first terminal, and a second switch connected to the second terminal, wherein the electronic device can be set such that the first switch and/or the second switch are shorted, on the basis of a state in which the electronic device is off and/or a state in which a voltage of the battery is a preset voltage or lower.

    METHOD FOR DETECTING LEAKAGE CURRENT AND ELECTRONIC DEVICE SUPPORTING THE SAME

    公开(公告)号:US20170363672A1

    公开(公告)日:2017-12-21

    申请号:US15494843

    申请日:2017-04-24

    CPC classification number: G01R31/025 H01M2/1022

    Abstract: An electronic device according to various exemplary embodiments of the present invention may include one or more switches, one of more sub-systems, and an interface control unit electrically coupled with the one or more sub-systems and the one or more switches. The interface control unit is configured to: detect a coupling of an external device to the electronic device, identify a type of the coupled external device, when the external device is identified as a current detecting device, generate a first control signal for turning off power to the one or more sub-systems, and a second control signal for setting a first path to supply the one or more sub-systems with power from the current detecting device, and transmit the first control signal to the one or more sub-systems and the second control signal to the one or more switches.

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