ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,226, issued on Aug. 26, was assigned to Cirrus Logic Inc. (Austin, Texas).
"Electrochemical cell characterisation" was invented by John P. Lesso (Edinburgh, Great Britain), Yanto Suryono (Tokyo) and Toru Ido (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Circuitry for determining an impedance 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 electrochemical cell; sense circuitry configured to measure a response of the electrochemical cell to the stimulus; and processing circuitry configured to: determine an estimated transf...