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.

Date of Patent:
Mar. 22, 2011

Filed:

Dec. 15, 2009
Applicants:

Kyoung-ho Lee, Suwon-si, KR;

Jun-kun Choi, Suwon-si, KR;

Jae-woo Jun, Suwon-si, KR;

Hwa-young OH, Seoul, KR;

Kwang-hyung Lee, Suwon-si, KR;

Je-hyun Bang, Suwon-si, KR;

Seok-jun Park, Suwon-si, KR;

Yong-jin Kim, Suwon-si, KR;

Seung-heon Han, Seoul, KR;

Inventors:

Kyoung-Ho Lee, Suwon-si, KR;

Jun-Kun Choi, Suwon-si, KR;

Jae-woo Jun, Suwon-si, KR;

Hwa-Young Oh, Seoul, KR;

Kwang-Hyung Lee, Suwon-si, KR;

Je-Hyun Bang, Suwon-si, KR;

Seok-Jun Park, Suwon-si, KR;

Yong-Jin Kim, Suwon-si, KR;

Seung-Heon Han, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 7/06 (2006.01); H02K 35/00 (2006.01); H02K 33/00 (2006.01); H02K 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A linear vibrator is disclosed. The linear vibrator includes a base, a coil unit, which is coupled to the base, a magnet, which is coupled to the coil unit such that the magnet can move relatively, and a plurality of leaf springs, which are interposed between the magnet and the base. Here, the plurality of leaf springs face one another and are coupled to one another Thus, the linear vibrator can increase the range of vibration displacement in a structure and increase the amount of vibration in the linear vibrator. Also, even though the linear vibrator becomes thinner, the range of displacement can be increased because the weight is vibrated horizontally.


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