Invention Grant
- Patent Title: Miniature sounding device
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Application No.: US15416819Application Date: 2017-01-26
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Publication No.: US10341779B2Publication Date: 2019-07-02
- Inventor: Shuai Li , Fan Zhang
- Applicant: Shuai Li , Fan Zhang
- Applicant Address: SG Singapore
- Assignee: AAC TECHNOLOGIES PTE. LTD.
- Current Assignee: AAC TECHNOLOGIES PTE. LTD.
- Current Assignee Address: SG Singapore
- Agency: IPro, PLLC
- Agent Na Xu
- Priority: CN201620770107U 20160720
- Main IPC: H04R9/06
- IPC: H04R9/06 ; H04R7/12 ; H04R7/18 ; H04R9/02 ; H04R1/06 ; H04R7/04 ; H04R9/04

Abstract:
The present disclosure provides a miniature sounding device, the miniature sounding device includes a fixing system; and a vibrating system including a diaphragm, a voice coil which is arranged underneath the diaphragm and is configured to drive the diaphragm to vibrate and sound, and a flexible circuit board arranged at an external side of the voice coil, the voice coil including a first end surface which is connected with the diaphragm and a second end surface which is opposite to the first end surface, the flexible circuit board is level with the first end surface. In the miniature sounding device provided by the present disclosure, the arrangement that the flexible circuit board is level with the voice coil can save height space.
Public/Granted literature
- US20180027335A1 Miniature Sounding Device Public/Granted day:2018-01-25
Information query