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. 26, 2014
Filed:
Mar. 10, 2009
Applicants:
Guenter Rosen, Wedemark, DE;
Alexander Nowak, Wedemark, DE;
Inventors:
Guenter Rosen, Wedemark, DE;
Alexander Nowak, Wedemark, DE;
Assignee:
Sennheiser electronic GmbH & Co. KG, Wedemark, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04R 19/04 (2006.01); H04R 31/00 (2006.01); H05K 1/14 (2006.01);
U.S. Cl.
CPC ...
H04R 19/04 (2013.01); H04R 31/006 (2013.01); H05K 1/147 (2013.01);
Abstract
There is provided a capacitor microphone comprising a microphone capsule (), which has an at least partially electrically conductive diaphragm () and a counterelectrode () associated therewith. The counterelectrode () has a printed circuit board () having a carrier of an insulating material () and at least one electrically conductive surface ().