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. 10, 2014
Filed:
Jun. 12, 2012
Applicants:
Sang Ho Lee, Incheon, KR;
Yong Hyun Shim, Incheon, KR;
Inventors:
Sang Ho Lee, Incheon, KR;
Yong Hyun Shim, Incheon, KR;
Assignee:
BSE Co., Ltd., Incheon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 9/08 (2006.01); H04R 1/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A MEMS microphone includes a case having sidewalls, a top wall, and an opened bottom; a PCB attached to the bottom of the case; a MEMS chip, which is arranged on the PCB and includes an inner-MEMS space; and at least one sound hole formed through a surface of the case for introduction of external sounds, wherein an internal communicating unit which forms a sound path via which the sound hole and the inside-MEMS space communicate with each other is arranged inside the case such that external sounds introduced via the sound hole pass through the sound path and enter the inner-MEMS space.