Electronic device
    2.
    发明授权

    公开(公告)号:US11218582B2

    公开(公告)日:2022-01-04

    申请号:US16484683

    申请日:2018-01-31

    摘要: An electronic device according to various embodiments of the present invention can comprise: a housing including a first plate, a second plate, and a side member surrounding the space between the first plate and the second plate; a processor arranged in the space; a display exposed through a part of the first plate; a communication circuit arranged in the space; a piezoelectric actuator arranged in the space and providing vibration to the first plate; a speaker arranged in the space near the edge of the first plate; an audio processing circuit arranged in the space and electrically connected to the piezoelectric actuator and the speaker; and a memory arranged in the space and electrically connected to the processor. According to various embodiments, when instructions, which can be included by the memory, are executed, the processor wirelessly connects to an external device by using the communication circuit, receives an audio signal through the communication circuit, and provides the audio signal to the audio processing circuit. According to various embodiments, the side member can be separated from or integrated with the second plate. According to various embodiments, the audio processing circuit can provide, to the piezoelectric actuator, a first signal having a first frequency band and can provide, to the speaker, a second frequency band lower than the first frequency band, on the basis of at least a part of the audio signal. Additional various embodiments are possible.

    Electronic device having side acoustic emission speaker device

    公开(公告)号:US10356498B2

    公开(公告)日:2019-07-16

    申请号:US15423808

    申请日:2017-02-03

    IPC分类号: H04R1/02 H04R1/34 H04R1/44

    摘要: The present disclosure relates to an electronic device having a side acoustic emission speaker. The electronic device may include a speaker module accommodated in the electronic device. The speaker module may include a first substrate, a speaker having a lower surface formed on the first substrate, a waterproof member contacting at least one part of an upper surface and at least one part of a first side surface of the speaker, and a second substrate contacting a second side surface of the speaker and overlapping the upper surface of the speaker. The second substrate may include a first subarea displaced from the upper surface of the speaker by a first distance and having a first thickness and a second subarea displaced from the upper surface of the speaker by a second distance and having a second thickness. A space disposed between the waterproof member and the first subarea may include an acoustic emission hole configured to transfer a sound emitted by the speaker to the outside of the electronic device.