ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,121, issued on Feb. 18, was assigned to MediaTek Inc. (Hsinchu, Taiwan).

"Multi-bit level shifter with shared enable signals" was invented by Sz-Han Chen (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit includes a control inverter, a first latch circuit, and a second latch circuit. The control inverter receives a control signal to generate a reverse control signal. The first latch circuit is activated by the reverse control signal to convert a first input signal ranging from the first supply voltage to the ground into a first output signal ranging from the second supply voltage to the ground. The second latch circuit is acti...