METHOD FOR CONNECTING EXTERNAL AUDIO DEVICE AND ELECTRONIC DEVICE THEREOF

    公开(公告)号:US20200311004A1

    公开(公告)日:2020-10-01

    申请号:US16831654

    申请日:2020-03-26

    Abstract: An electronic device may include a connection unit including four ports for connecting an external audio device; a codec configured to generate an audio signal transmitted to the external audio device; a first switch unit configured to, if the external audio device is electrically connected to the electronic device, connect the first port and the second port with the codec; a second switch unit configured to, if the external audio device is electrically connected to the electronic device, connect the third port and the fourth port with the codec; a third switch unit configured to swap connection directions of the third port and the fourth port according to a coupling orientation of the external audio device and the electronic device; and a ground unit connected to the third port and the fourth port and configured to ground one of the third port and the fourth port.

    ELECTRONIC DEVICE AND METHOD FOR PROTECTING SPEAKER USING SAME

    公开(公告)号:US20250023532A1

    公开(公告)日:2025-01-16

    申请号:US18756629

    申请日:2024-06-27

    Abstract: According to an embodiment, an electronic device may include: a first speaker configured to output a first audio signal corresponding to a first frequency band, a second speaker configured to output a second audio signal corresponding to a second frequency band at least partly different from the first frequency band, at least one amplifier configured to provide a first output signal for controlling output of the first speaker and a second output signal for controlling output of the second speaker, and at least one processor, comprising processing circuitry, operatively connected to the at least one amplifier. At least one processor, individually and/or collectively, may be configured to determine the first output signal, at least partly based on a first output control method; output the first audio signal, at least partly based on the first output signal, using the first speaker connected to the at least one amplifier; determine the second output signal, at least partly based on a second output control method; and output the second audio signal, at least partly based on the second output signal, using the second speaker connected to the at least one amplifier.

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