The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2024
Filed:
Jun. 30, 2020
Goertek Inc., Shandong, CN;
Dezhang Shi, Shandong, CN;
Yongqiang Wang, Shandong, CN;
Dongsheng Mao, Shandong, CN;
Yueguang Zhu, Shandong, CN;
GOERTEK INC., Weifang, CN;
Abstract
A vibration exciter for an electronic product comprises a first vibration assembly comprising a first casing () and a magnetic circuit assembly below thereof; a second vibration assembly comprising a second casing () and at least two groups of coils () above thereof and on two sides of the magnetic circuit assembly; the magnetic circuit assembly comprises a central magnet () and at least two side magnets () in a vibration direction, the magnetizing directions of the two side magnets are parallel to an axial direction of the coils, directions of magnetic poles are opposite; the central magnet comprises at least two groups of magnets () in a direction perpendicular to the vibration direction, the magnetizing directions of the at least two groups of magnets are parallel to the vibration direction the directions of the magnetic poles are opposite. The electronic product is also disclosed.