ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,379,404, issued on Aug. 5, was assigned to BALLUFF GMBH (Neuhausen ADF, Germany).

"Circuit arrangement for measuring at least one capacitor" was invented by Frank Winkens (Ludwigshafen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Circuit arrangement measuring at least one measurement capacitor having inverting amplifier with high open-circuit voltage gain, input connected to connection of at least one measurement capacitor and to connection of negative feedback capacitor, another connection of at least one measurement capacitor connected to a reference potential and another connection of negative feedback capacitor connected to output of inver...