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:
Aug. 24, 2021
Filed:
Dec. 31, 2019
Applicant:
Em-tech Co., Ltd., Gyeongsangnam-do, KR;
Inventors:
Cheon Myeong Kim, Gyeongsangnam-do, KR;
Sung Chul Jung, Gyeongsangnam-do, KR;
Sung Jin Hong, Gyeonggi-do, KR;
Assignee:
EM-TECH CO., LTD., Gyeongsangnam-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/44 (2006.01); H01R 31/00 (2006.01); H04R 9/06 (2006.01); H04R 1/02 (2006.01); H04R 7/04 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/44 (2013.01); H04R 1/023 (2013.01); H04R 7/04 (2013.01); H04R 9/06 (2013.01); H04R 31/003 (2013.01); H04R 2307/00 (2013.01);
Abstract
A waterproof speaker having a waterproof rating of 8 or more and that is capable of providing a waterproof function at a high water pressure is provided. The waterproof microspeaker includes: a frame comprising a sidewall and a flange portion extending outward from an upper edge of the sidewall; a vibrating portion within the frame; a diaphragm mounted on the flange portion of the frame; and a waterproof ring placed on a sidewall of the frame and configured to protrude further outward than the flange portion of the frame.