ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,901, issued on Sept. 15, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Active balun amplifier" was invented by William Roeckner (Carpentersville, Ill.), Terrie McCain (Round Lake, Ill.) and Matthew Miller (Arlington Heights, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An active balun amplifier includes a first plurality of metal oxide semiconductor (MOS) transistors arranged in series, the first plurality of MOS transistors comprising a first input transistor of a first conductivity type, a second input transistor of a second conductivity type, and at least two common-gate transistors arranged in series between the first...