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:
Jun. 30, 2026

Filed:

Jun. 09, 2023
Applicant:

Cirrus Logic International Semiconductor Ltd., Edinburgh, GB;

Inventor:

John P. Lesso, Edinburgh, GB;

Assignee:

Cirrus Logic Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/36 (2020.01); G01R 31/367 (2019.01); G01R 31/374 (2019.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/3648 (2013.01); G01R 31/367 (2019.01); G01R 31/374 (2019.01);
Abstract

Circuitry for a resistance of an electrochemical cell comprising at least one first electrode and a second electrode, the circuitry comprising: drive circuitry configured to apply a stimulus to the at least one first electrode of the electrochemical cell; sense circuitry configured to measure a response of the electrochemical cell to the stimulus, the response comprising a faradaic component and a non-faradaic component; and processing circuitry configured to: sample the response at a sample time, the sample time selected to maximise a ratio of the non-faradaic component to the faradaic component; and determine the resistance of the electrochemical cell based on the response at the sample time.


Find Patent Forward Citations

Lesso, John. (2026). Electrochemical cell characterisation (U.S. Patent No. 12669548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12669548

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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