ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,730, issued on Jan. 20, was assigned to Cirrus Logic Inc. (Austin, Texas).

"Circuitry for measurement of electrochemical cells" was invented by John P. Lesso (Edinburgh, Great Britain).

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, the stimulus having a stimulation frequency and a stimulation amplitude; and measurement circuitry configured to: measure an output of the electrochemical cell to generate an output signal; sepa...