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:
Jun. 13, 2017
Filed:
Apr. 26, 2016
Applicant:
Epcos Ag, Munich, DE;
Inventors:
Pirmin Hermann Otto Rombach, Kongens Lyngby, DK;
Daifi Haoues Sassene, Vaerlöse, DK;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 11/00 (2006.01); H04R 3/00 (2006.01); H04R 19/04 (2006.01); H02M 3/07 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/007 (2013.01); H02M 3/07 (2013.01); H04R 3/00 (2013.01); H04R 19/04 (2013.01); H04R 29/004 (2013.01); H04R 2201/003 (2013.01); H04R 2499/11 (2013.01);
Abstract
The present invention relates to a microphone arrangement (M) which has a charge pump (LP), which produces a DC voltage, a transducer (WA), which converts acoustic signals into electrical signals and which is connected to the charge pump (LP), and a control unit (VCLFS), which controls the charge pump (LP) and which adjusts the DC voltage produced by the charge pump (LP).