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:
May. 06, 2014
Filed:
Apr. 26, 2011
Applicants:
Anton Leidl, Hohenbrunn, DE;
Wolfgang Pahl, Munich, DE;
Inventors:
Anton Leidl, Hohenbrunn, DE;
Wolfgang Pahl, Munich, DE;
Assignee:
Epcos AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a microphone comprising a substrate, a transducer element that is mounted on a top side of the substrate, a covering layer that covers the transducer element and forms a seal with the top side of the substrate, a shaped covering material that covers the substrate, the transducer element and the covering layer, and a sound opening that extends through the covering material and the covering layer. Methods for manufacturing a microphone and for manufacturing a plurality of microphones are also disclosed.