ALEXANDRIA, Va., June 9 -- United States Patent no. 12,652,002, issued on June 9, was assigned to SG MICRO CORP (Beijing).

"Bandwidth adjustment circuit and bandwidth adjustment method of operational amplifier" was invented by Jing Xu (Beijing) and Xiang Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a bandwidth adjustment circuit and a bandwidth adjustment method of an operational amplifier. The circuit comprises: a bias current generation unit connected with a bias current input terminal of the operational amplifier and used for providing a bias current to the operational amplifier; a current adjustment unit, connected with the bias current generation unit and an output terminal of...