ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,049, issued on June 3, was assigned to Audi AG (Ingolstadt, Germany).
"Electrical circuit arrangement, motor vehicle, and method for operating an electrical circuit arrangement" was invented by Maximilian Schiedermeier (Ingolstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrical circuit arrangement is provided comprising an inverter and a filter device, wherein the filter device comprises a control device and an electrical filter circuit hooked up in parallel with a direct current side of the inverter in a direct current subnetwork, wherein at least one resonance frequency of the filter circuit is adjustable, and wherein the cont...