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:
Jul. 07, 2015
Filed:
Jun. 05, 2008
Applicants:
Eric Langlois, Waltham, MA (US);
Thomas Chen, Cambridge, MA (US);
Xin Zhang, Acton, MA (US);
Kieran P. Harney, Andover, MA (US);
Inventors:
Eric Langlois, Waltham, MA (US);
Thomas Chen, Cambridge, MA (US);
Xin Zhang, Acton, MA (US);
Kieran P. Harney, Andover, MA (US);
Assignee:
INVENSENSE, INC., San Jose, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 19/04 (2006.01); H04R 1/22 (2006.01);
U.S. Cl.
CPC ...
H04R 19/04 (2013.01); Y10T 29/49005 (2015.01); H04R 1/222 (2013.01); H04R 2499/11 (2013.01);
Abstract
A MEMS microphone has a backplate with a given backplate aperture, and a diaphragm having a diaphragm aperture. The given backplate aperture is substantially aligned with the diaphragm aperture.