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.:

US 10578641 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 03, 2020

Filed:

Aug. 22, 2016
Applicant:

Freescale Semiconductor Inc., Austin, TX (US);

Inventors:

Margaret Leslie Kniffin, Chandler, AZ (US);

Keith Kraver, Gilbert, AZ (US);

Assignee:

NXP USA, Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 21/00 (2006.01); G01L 27/00 (2006.01); G01D 18/00 (2006.01); G01P 15/125 (2006.01);
U.S. Cl.
CPC ...
G01P 21/00 (2013.01); G01D 18/008 (2013.01); G01L 27/002 (2013.01); G01P 15/125 (2013.01);
Abstract

Devices, systems and methods are provided for calibrating a transducer. One exemplary method involves determining a transfer function for the transducer based on a measured response of the transducer to an applied electrical signal, determining a set of values for a plurality of response parameters associated with the transducer based on the transfer function, determining a calibration coefficient value associated with the transducer based at least in part on the set of values and a correlation between physical sensitivity and the plurality of response parameters, and storing the calibration coefficient value in association with the transducer.


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