Invention Grant
- Patent Title: Speaker device
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Application No.: US17839433Application Date: 2022-06-13
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Publication No.: US11956614B2Publication Date: 2024-04-09
- Inventor: Huhu Yang , Wei Wei , Zhaoyu Yin , Zhizhu Chen
- Applicant: AAC Microtech (Changzhou) Co., Ltd.
- Applicant Address: CN Changzhou
- Assignee: AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee: AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee Address: CN Changzhou
- Agency: W&G Law Group
- Priority: CN 2123436627.6 2021.12.30
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R1/28 ; H04R7/12 ; H04R7/20 ; H04R9/02 ; H04R9/04

Abstract:
A speaker device is provided. The speaker device includes a frame, and a vibration unit, a magnetic circuit unit, and air-permeable isolation member. The magnetic circuit unit includes a yoke fixed to the frame. The yoke and the frame are spaced to form a leakage port to enable leaking from a side surface of the speaker device. The sound-producing inner cavity communicates with the leakage port. The air-permeable isolation member completely covers the leakage port. The leakage port communicates with the outside through the leakage hole. Compared with the related art, the speaker device of the present disclosure has a yoke leakage structure, which can realize self-sealing and is conducive to assembling.
Public/Granted literature
- US20230217181A1 SPEAKER DEVICE Public/Granted day:2023-07-06
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