ELECTRONIC DEVICE AND CONTROL METHOD THEREOF

    公开(公告)号:US20210352389A1

    公开(公告)日:2021-11-11

    申请号:US17277824

    申请日:2019-06-26

    Inventor: Seungho LEE

    Abstract: The disclosure relates to an electronic apparatus including: a speaker including a transducer provided in an enclosure of a housing and configured to perform an amplitude movement based on a first driving signal, and an active radiator configured to perform an amplitude movement based on a rear wave due to the amplitude movement of the transducer and a second driving signal; and an amplifier configured to output the first driving signal corresponding to the sound signal and the second driving signal which complements the amplitude movement of the active radiator based on the rear wave of the transducer and allows an output sound pressure of the active radiator to be a target value.

Patent Agency Ranking