Invention Grant
- Patent Title: Sound generating device
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Application No.: US17905094Application Date: 2020-12-05
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Publication No.: US12126978B2Publication Date: 2024-10-22
- Inventor: Huawei Liu , Guodong Zhao , Jie Li
- Applicant: GOERTEK INC.
- Applicant Address: CN Shandong
- Assignee: GOERTEK INC.
- Current Assignee: GOERTEK INC.
- Current Assignee Address: CN Weifang
- Agency: Shih IP Law Group, PLLC
- Priority: CN 2010133942.2 2020.02.28
- International Application: PCT/CN2020/134121 2020.12.05
- International Announcement: WO2021/169465A 2021.09.02
- Date entered country: 2022-08-26
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R1/02 ; H04R7/04 ; H04R7/18 ; H04R9/02 ; H04R9/04 ; H04R31/00

Abstract:
The present disclosure discloses a sound generating device, which comprises: a magnetic conductive yoke; a housing extending along an edge of the magnetic conductive yoke and having an annular shape, wherein a leakage opening is formed in a gap between the housing and the magnetic conductive yoke; and a metal mesh covering the leakage opening, wherein a portion of the metal mesh corresponding to the leakage opening is provided with a plurality of air holes. The sound generating device of the present disclosure can reduce the defective rate of products.
Public/Granted literature
- US20230115757A1 SOUND GENERATING DEVICE Public/Granted day:2023-04-13
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