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:
Dec. 03, 2019
Filed:
Jun. 23, 2014
Applicant:
Epcos Ag, Munich, DE;
Inventor:
Kurt Rasmussen, Herlev, DK;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/04 (2006.01); H04R 19/04 (2006.01); B81B 7/00 (2006.01); H04R 19/00 (2006.01); H04R 31/00 (2006.01); B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
H04R 19/04 (2013.01); B81B 7/0061 (2013.01); B81C 1/00269 (2013.01); H04R 19/005 (2013.01); H04R 31/00 (2013.01); B81B 2201/0257 (2013.01); B81C 2203/0109 (2013.01); H04R 2201/003 (2013.01);
Abstract
A microphone and a method for manufacturing a microphone are disclosed. In an embodiment the microphone includes a substrate, a transducer element defining a front volume and a lid arranged such that the transducer element is arranged between the substrate and the lid, wherein the lid comprises an opening which is arranged non-overlapping to the front volume of the transducer element. The microphone further includes an insert arranged between the lid and the transducer element, wherein the insert includes a path which connects the front volume of the transducer element to the opening of the lid.