- 专利标题: VIBRATION SPEAKER
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申请号: US17038856申请日: 2020-09-30
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公开(公告)号: US20210321200A1公开(公告)日: 2021-10-14
- 发明人: Youngbeom KIM , Minsik YANG , Yonghwan HWANG , Won Kyu MOON , Ingyu LEE
- 申请人: Hyundai Motor Company , Kia Motors Corporation , Postech Academy-Industry Foundation
- 申请人地址: KR Seoul; KR Seoul; KR Pohang-si
- 专利权人: Hyundai Motor Company,Kia Motors Corporation,Postech Academy-Industry Foundation
- 当前专利权人: Hyundai Motor Company,Kia Motors Corporation,Postech Academy-Industry Foundation
- 当前专利权人地址: KR Seoul; KR Seoul; KR Pohang-si
- 优先权: KR10-2020-0043008 20200409
- 主分类号: H04R9/06
- IPC分类号: H04R9/06
摘要:
A vibration speaker may include a vibration plate fixed to a housing, a vibrator mounted in the housing to vibrate in a vibration direction of the vibration plate and having a magnet forming a magnetic field, a voice coil member configured to vibrate the vibration plate through interaction of the magnet with the vibrator, and a vibration transmission member configured to support the voice coil member in a state of being fixed to an internal surface of the vibration plate and transmit vibration of the voice coil member to the vibration plate, wherein the vibration transmission member includes a spacing support portion fixed to the voice coil member to be spaced from the internal surface of the vibration plate, and a vibration transmission portion protruding from the spacing support portion to be fixed to the internal surface of the vibration plate.
公开/授权文献
- US11323821B2 Vibration speaker 公开/授权日:2022-05-03
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