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.:
Date of Patent:
May. 03, 2022
Filed:
Apr. 23, 2020
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Scott Robert Summerfelt, Garland, TX (US);
Benjamin Stassen Cook, Addison, TX (US);
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01P 21/00 (2006.01); G01P 15/09 (2006.01);
U.S. Cl.
CPC ...
G01P 21/00 (2013.01); G01P 15/09 (2013.01);
Abstract
A method includes measuring a first signal from a set of pyroelectric devices at a first temperature and measuring a second signal from a set of piezoelectric devices at a first acceleration. The method also includes measuring a third signal from the set of pyroelectric devices at a second temperature and measuring a fourth signal from the set of piezoelectric devices at a second acceleration. The method further includes adjusting a piezoelectric calibration using the first, second, third, and fourth signals.