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:
Feb. 04, 2014
Filed:
May. 03, 2011
Applicant:
Youngil Park, Seoul, KR;
Inventor:
Youngil Park, Seoul, KR;
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a linear vibration device, the linear vibration device including: a case formed with a storage space; a vibrator including a cylindrical back yoke accommodated in the storage space, a magnet mounted on the back yoke, a leaf spring coupled to the back yoke and a weight coupled to the back yoke; and a coil block accommodated in the case to face the magnet, wherein one lateral end of the leaf spring is coupled to the case, and the other lateral end of the leaf spring facing the one lateral end is coupled to the back yoke.