ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,852, issued on May 20, was assigned to Cirrus Logic Inc. (Austin, Texas).

"Circuitry for measurement of electrochemical cells" was invented by Paul Wilson (Linlithgow, Great Britain), Ivan Perry (Penicuik, Great Britain), John Priestley (Edinburgh, Great Britain) and James Wells (Edinburgh, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Circuitry for processing an analyte signal obtained from an electrochemical cell, the circuitry including: a first signal path between a first electrode of the electrochemical cell and a first input of an analog-to-digital converter (ADC) circuit, the first signal path comprising a first gain stage conf...