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. 17, 2024
Filed:
Feb. 18, 2022
Applicant:
Infineon Technologies Ag, Neubiberg, DE;
Inventors:
Dietmar Straeussnigg, Villach, AT;
NiccolĂł De Milleri, Villach, AT;
Hong Chen, Villach, AT;
Simon Gruenberger, Moosburg, AT;
Andreas Wiesbauer, Poertschach, AT;
Assignee:
INFINEON TECHNOLOGIES AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/06 (2006.01); H03M 1/12 (2006.01); H04R 3/02 (2006.01); H04R 19/04 (2006.01);
U.S. Cl.
CPC ...
H04R 3/06 (2013.01); H03M 1/12 (2013.01); H04R 3/02 (2013.01); H04R 19/04 (2013.01); H04R 2201/003 (2013.01);
Abstract
According to an embodiment, a digital microphone includes an analog-to-digital converter (ADC) for receiving an analog input signal; a DC blocker component coupled to the ADC; a digital low pass filter coupled to the DC block component; and a nonlinear compensation component coupled to the digital low pass filter for providing a digital output signal.