US Patent Issued to Keithley Instruments on Jan. 20 for "Combining sampling analog-to-digital converter with continuously integrating analog-to-digital converter" (Ohio Inventor)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,566, issued on Jan. 20, was assigned to Keithley Instruments LLC (Solon, Ohio).

"Combining sampling analog-to-digital converter with continuously integrating analog-to-digital converter" was invented by Wayne C. Goeke (Hudson, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A digitizing circuit includes a port connectable to a device under test (DUT), an integrating analog-to-digital converter (ADC), a high-speed ADC, one or more processors to apply a digital filter to output samples of the high-speed ADC to produce filtered samples, find differences between the filtered samples and samples from the integrating ADC to produce error values, and a...