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. 05, 2016
Filed:
Apr. 13, 2015
Applicant:
Sand 9, Inc., Cambridge, MA (US);
Inventors:
Andrew Sparks, Cambridge, MA (US);
Todd M. Borkowski, Belmont, MA (US);
Assignee:
Analog Devices, Inc., Norwood, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 17/02 (2006.01); B81B 3/00 (2006.01); B81C 1/00 (2006.01); G01L 9/00 (2006.01);
U.S. Cl.
CPC ...
H04R 17/02 (2013.01); B81B 3/0018 (2013.01); B81C 1/00158 (2013.01); G01L 9/008 (2013.01); B81B 2201/0257 (2013.01); B81C 2201/0191 (2013.01); H04R 2201/003 (2013.01);
Abstract
Mechanical resonating structures, as well as related devices and methods of manufacture. The mechanical resonating structures can be microphones, each including a diaphragm and a piezoelectric stack. The diaphragm can have one or more openings formed therethrough to enable the determination of an acoustic pressure being applied to the diaphragm through signals emitted by the piezoelectric stack.