ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,449, issued on Jan. 27, was assigned to Cirrus Logic Inc. (Austin, Texas).
"Circuitry for analyte measurement" was invented by John P. Lesso (Edinburgh, Great Britain) and Toru Ido (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Circuitry for measuring a characteristic of an electrochemical cell, the circuitry comprising: a comparator having a first comparator input, a second comparator input and a comparator output; a feedback path between the comparator output and the second comparator input configured to provide a feedback signal to the second comparator input; and a loop filter configured to apply filtering to the feedback path t...