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:
Nov. 21, 2023

Filed:

Jul. 08, 2020
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Stephan Leisenheimer, Deisenhofen, DE;

Konrad Kapser, Graefelfing, DE;

Rainer Kling, Munich, DE;

Sebastian Maerz, Neubiberg, DE;

Romain Peron, Unterhaching, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 9/00 (2006.01); G01P 13/04 (2006.01); G01P 21/00 (2006.01); G01P 3/487 (2006.01); G07C 5/02 (2006.01);
U.S. Cl.
CPC ...
H02P 9/006 (2013.01); G01P 3/487 (2013.01); G01P 13/045 (2013.01); G01P 21/00 (2013.01); G07C 5/02 (2013.01);
Abstract

A sensor device includes a first sensor element that generates a first sensor signal based on a varying magnetic field; a second sensor element that generates a second sensor signal based on the varying magnetic field; a signal processing circuit configured to generate a first pulsed signal based on the first sensor signal and generate a second pulsed signal based on the second sensor signal; a fault detector that detects a fault and generates an error signal indicating the fault; and an output generator that receives the error signal based on a first condition that the fault detector detects the fault, and simultaneously outputs a first output signal and a second output signal. In response to the first condition being satisfied, the output generator maintains the first output signal in a steady state and outputs the second pulsed signal as the second output signal.


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