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.

Date of Patent:
Sep. 07, 2021

Filed:

Apr. 01, 2020
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Jan Witte, Schonstett, DE;

Dietmar Straeussnigg, Villach, AT;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/10 (2006.01); H03M 1/46 (2006.01); H03M 3/00 (2006.01); H03M 3/02 (2006.01);
U.S. Cl.
CPC ...
H03M 1/462 (2013.01); H03M 3/02 (2013.01); H03M 3/344 (2013.01); H03M 3/378 (2013.01); H03M 3/498 (2013.01);
Abstract

A system includes an analog-to-digital converter configured to convert an analog signal generated by a digital sensor into a digital signal, and a testing apparatus configured to be enabled after the analog-to-digital converter operates in a testing mode, wherein the testing apparatus comprises a filter configured to receive the digital signal from the analog-to-digital converter, and apply a filtering process to the digital signal, a control circuit configured to terminate the filtering process after an output of the control circuit reaches a predetermined reference value, and a result register configured to receive a result generated by the filter after the control circuit terminates the filtering process.


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