ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,155, issued on Aug. 19, was assigned to NORTHROP GRUMMAN SYSTEMS Corp. (Falls Church, Va.).

"Dynamic current-mode finite impulse response filter" was invented by Bouchaib Cherif (Yorktown Heights, N.Y.), Isidoros Doxas (Columbia, Md.) and Philippe Pouliquen (Baltimore).

According to the abstract* released by the U.S. Patent & Trademark Office: "The proposed dynamic current-mode finite impulse response (FIR) filter includes a coefficient signal generator to generate a coefficient signal, an input signal generator to generate an input signal, a dynamic current multiplier configured to receive the input signal and the coefficient signal and to generate intermediate product terms tha...