Invention Grant
- Patent Title: Sound-producing structure and playback device
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Application No.: US17708602Application Date: 2022-03-30
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Publication No.: US11778381B2Publication Date: 2023-10-03
- Inventor: Yong Zhu , Lingyun Wen , Guang Xu
- Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: Beijing Xiaomi Mobile Software Co., Ltd
- Current Assignee: Beijing Xiaomi Mobile Software Co., Ltd
- Current Assignee Address: CN Beijing
- Agency: Volpe Koenig
- Priority: CN 2121852648.3 2021.08.09
- Main IPC: H04R5/02
- IPC: H04R5/02 ; H04R1/02 ; H04R9/02
Abstract:
A sound-producing structure includes: a hollow piece; a sound-producing piece located in a hollow cavity of the hollow piece; and a heat dissipation piece located outside the hollow cavity, a first part of the heat dissipation piece being located below the hollow piece and a second part of the heat dissipation piece being on a side wall of the hollow piece.
Public/Granted literature
- US20230040924A1 SOUND-PRODUCING STRUCTURE AND PLAYBACK DEVICE Public/Granted day:2023-02-09
Information query
