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:
Mar. 31, 2020

Filed:

Jun. 13, 2016
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Benjamin Lechner, Neuhausen, DE;

Daniel Raichle, Vaihingen, DE;

Daniel Zirkel, Wiernsheim-Serres, DE;

Michael Ungermann, Darmstadt, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 1/16 (2006.01); G01D 5/20 (2006.01); G01D 1/02 (2006.01); G01D 5/22 (2006.01);
U.S. Cl.
CPC ...
G01D 1/16 (2013.01); G01D 1/02 (2013.01); G01D 5/20 (2013.01); G01D 5/2291 (2013.01);
Abstract

The present invention relates to the determining of a sensor signal. For example, an enveloping waveform of the signal from a rotational angle sensor can be reconstructed for this purpose. To this end, a predefined number of successively sampled values of a signal from a rotational angle sensor are multiplied with the elements of a weighting vector. On the basis of a measurement vector weighted in this way, an enveloping waveform of a signal curve from a rotational angle sensor can then be determined and, therefrom, a phase angle can be calculated.


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