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. 20, 2022

Filed:

Apr. 10, 2019
Applicant:

Sciosense B.v., AE Eindhoven, NL;

Inventors:

Alberto Maccioni, La Spezia, IT;

Willem Frederik Adrianus Besling, Eindhoven, NL;

Assignee:

SCIOSENSE B.V., AE Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/12 (2006.01); G01L 27/00 (2006.01); G01L 9/00 (2006.01); H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
G01L 9/0072 (2013.01); G01L 9/12 (2013.01); G01L 27/005 (2013.01); H03M 3/34 (2013.01); H03M 3/454 (2013.01); H03M 3/458 (2013.01);
Abstract

In an embodiment a sensor arrangement includes a pressure sensor realized as a capacitive pressure sensor, a capacitance-to-digital converter coupled to the pressure sensor and implemented as a delta-sigma analog-to-digital converter and a reference voltage generator having a control input configured to receive a control signal and an output configured to provide a reference voltage, wherein the output of the reference voltage generator is connected to an input of the capacitance-to-digital converter, wherein the reference voltage generator is configured to set a value of the reference voltage as a function of the control signal, and wherein at least two different values of the reference voltage have the same sign and different amounts.


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