ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,247, issued on Nov. 25, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).
"Level shifter circuit" was invented by Yuan Rao (Allen, Texas), Sreeram Nasum S (Bangalore, India), Anthony Calabria (McKinney, Texas), Tarunvir Singh (Bangalore, India) and Ajith Kumar Narayanasetty (Bangalore, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit includes a semiconductor substrate, a first ground terminal, a second ground terminal, a driver circuit, a capacitor, a receiver circuit, and a substrate bias circuit. The driver circuit is on the semiconductor substrate. The driver circuit is coupled to the first ground terminal, and has a first output and...