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:
Feb. 04, 2020
Filed:
Nov. 17, 2017
Applicants:
Akustica, Inc., Pittsburgh, PA (US);
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Daniel Meisel, Pittsburgh, PA (US);
Bernhard Gehl, Wannweil, DE;
Yujie Zhang, Sunnyvale, CA (US);
Andrew Doller, Sharpsburg, PA (US);
Gokhan Hatipoglu, Pittsburgh, PA (US);
Assignees:
Akustica, Inc., Pittsburgh, PA (US);
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 29/00 (2006.01); H04R 9/08 (2006.01);
U.S. Cl.
CPC ...
H04R 9/08 (2013.01); H04R 2201/003 (2013.01);
Abstract
A microphone system includes first diaphragm element, second diaphragm element spaced apart from the first diaphragm element and connected to the first diaphragm element via a spacer. Disposed between the diaphragm elements is a plate capacitor element.