ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,177, issued on March 24, was assigned to Advanced Instrument PTE. LTD. (Singapore).

"Circuit arrangement and method of forming the same" was invented by Chengge Fan (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments mat relate to a circuit arrangement including a main controller. The circuit arrangement may also include a pulse width modulation driver in electrical connection with the main controller. The circuit arrangement may additionally include a switch selector in electrical connection with the main controller. The circuit arrangement may also include a first switch, a second switch, a third switch and a fourth swit...