Built-in speaker module
    1.
    发明授权

    公开(公告)号:US11218799B2

    公开(公告)日:2022-01-04

    申请号:US17089294

    申请日:2020-11-04

    申请人: CERAGEM CO., LTD.

    IPC分类号: H04R1/28

    摘要: Provided herein is a built-in speaker module. The built-in speaker module is installed in a housing of an electronic device having a first bottom surface spaced apart from a ground and a second bottom surface installed above the first bottom surface, and includes a speaker installed above the second bottom surface, a first vibration absorbing member interposed between the speaker and the second bottom surface, and a second vibration absorbing member interposed between the first bottom surface and the second bottom surface, wherein sound is emitted from the speaker through openings formed in the first bottom surface and the second bottom surface.

    Thermo-therapeutic apparatus
    2.
    发明授权

    公开(公告)号:US12005017B2

    公开(公告)日:2024-06-11

    申请号:US16280114

    申请日:2019-02-20

    申请人: CERAGEM CO., LTD.

    摘要: A thermo-therapeutic apparatus is provided. The thermo-therapeutic apparatus according to one embodiment includes a first supporting plate having a plurality of through holes formed therein and formed of skin foam; a front cover disposed on the first supporting plate so that one side of the first supporting plate is exposed, and to which the first supporting plate is coupled; a plurality of ceramics each insertion-fixed to the plurality of through holes, and each configured to protrude to the outside of the first supporting plate to a predetermined height; a heater disposed on one sides of the plurality of ceramics and configured to heat the plurality of ceramics; a second supporting plate disposed on one side of the heater and including a vibrator; and a rear cover disposed on one side of the second supporting plate and coupled to the front cover.