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:
May. 05, 2020
Filed:
Jul. 10, 2017
Aac Technologies Pte, Ltd., Singapore, SG;
Jinquan Huang, Shenzhen, CN;
Wenli Wang, Shenzhen, CN;
Hongfu Xu, Shenzhen, CN;
Fanghua Ling, Shenzhen, CN;
AAC Technologies Pte. Ltd., Singapore, SG;
Abstract
A vibration device includes a housing having accommodating space, a vibrator, a stator and an elastic member configured to suspend the vibrator in the accommodating space, the vibrator, the stator and the elastic member are accommodated in the housing, one of the vibrator and the stator includes a magnetic circuit unit while the other one includes a coil, the housing includes a pair of first side walls symmetrically arranged in its long axis direction and a pair of second side walls symmetrically arranged in a short axis direction, the elastic member is a sheet-like spring perpendicular to vibrating direction of the vibrator, the elastic member includes a first fixing portion fixedly connected with the second side wall, a second fixing portion fixedly connected with the vibrator, and an S-shaped connecting portion which connects the first fixing portion with the second fixing portion and extends along long axis direction.