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:
Jun. 02, 2015
Filed:
May. 16, 2012
Applicant:
Yu-qing Zhang, Shenzhen, CN;
Inventor:
Yu-Qing Zhang, Shenzhen, CN;
Assignees:
AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD., Shenzhen, CN;
AMERICAN AUDIO COMPONENTS INC., La Verne, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/02 (2006.01); H02K 35/02 (2006.01); H02K 33/18 (2006.01);
U.S. Cl.
CPC ...
H02K 33/18 (2013.01); H02K 33/02 (2013.01);
Abstract
A linear vibrator is disclosed. The linear vibrator includes a housing having a base and a cover, a number of elastic members connected to the housing, a vibrating unit suspended in the housing by the elastic members, and a coil positioned in the housing. The vibrating unit includes a pole plate received in a recess formed in the vibrating unit, and a damper positioned on the pole plate by magnetic flux.