ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,654, issued on April 14, was assigned to BAE Systems Information and Electronic Systems Integration Inc. (Nashua, N.H.).

"Phase lock loop filter with common mode noise rejection" was invented by Norman J. Mendoza (Hudson, N.H.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit includes (i) an input terminal for receiving a single-ended input signal; (ii) an operational amplifier (op-amp) comprising an inverting input, a non-inverting input, and an op-amp output; (iii) a capacitor coupled between the inverting input and the op-amp output; (iv) a first resistor coupled between the inverting input and the input terminal; and (v) a second resisto...