Invention Grant
- Patent Title: Exciter and electronic product
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Application No.: US17790204Application Date: 2020-12-05
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Publication No.: US12294846B2Publication Date: 2025-05-06
- Inventor: Dongsheng Mao , Yongqiang Wang , Liang Xiao
- Applicant: GOERTEK INC.
- Applicant Address: CN Shandong
- Assignee: GOERTEK INC.
- Current Assignee: GOERTEK INC.
- Current Assignee Address: CN Shandong
- Agency: Shih IP Law Group, PLLC
- Priority: CN201911397782.6 20191230
- International Application: PCT/CN2020/134118 WO 20201205
- International Announcement: WO2021/135831 WO 20210708
- Main IPC: H04R9/02
- IPC: H04R9/02 ; H01F7/20 ; H04R9/04

Abstract:
The present disclosure provides an exciter and an electronic product. The exciter comprises: a magnetic circuit assembly comprising a first housing and a magnet, and the magnet is connected to the first housing; a coil assembly comprising a second housing and a coil, and the coil is disposed in a magnetic field formed by the magnet, wherein the coil assembly is configured to be capable of generating a vibration relative to the magnetic circuit assembly, the coil is formed by winding a wire having a polygonal cross section. According to the present disclosure, the coil wire has a polygonal cross section, so that an interval between the wires can be reduced in the wound coil, the number of turns of the coil is increased in the same space, the effective length of the coil is increased, and the driving force generated from the coil is increased.
Public/Granted literature
- US20230030236A1 EXCITER AND ELECTRONIC PRODUCT Public/Granted day:2023-02-02
Information query