ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,868, issued on Oct. 21, was assigned to Novelda AS (Kviteseid, Norway).
"Filter" was invented by Sumit Bagga (Kviteseid, Norway).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter circuit comprising: a signal path for carrying a signal from an input to an output; the signal path comprising a first reactive component; a first node on the signal path; a first series resonant circuit comprising at least a second reactive component in series with a third reactive component, the first series resonant circuit being connected between the first node and a ground; an active circuit; the active circuit comprising a voltage controlled current source (VCCS)...