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:
Jun. 06, 2023
Filed:
Aug. 18, 2021
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Michiel Jos van Duuren, Valkenswaard, NL;
Guido Jozef Maria Dormans, Bemmel, NL;
Anirban Roy, Austin, TX (US);
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/04 (2006.01); G11C 29/42 (2006.01); G11C 29/44 (2006.01);
U.S. Cl.
CPC ...
G11C 29/42 (2013.01); G11C 7/04 (2013.01); G11C 29/4401 (2013.01); G11C 2207/2254 (2013.01);
Abstract
A temperature exposure detection system includes a plurality of nonvolatile memory cells. The memory includes memory read circuitry for reading the plurality of memory cells to determine a data retention error rate of the plurality of memory cells. The temperature exposure detection system determines a temperature exposure of the system based on the determined data retention error rate.