ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,564, issued on Feb. 3, was assigned to M31 TECHNOLOGY Corp. (Hsinchu County, Taiwan).

"Configurable voltage regulator circuit and transmitter circuit" was invented by Ching-Hsiang Chang (Hsinchu, Taiwan) and Yu-Hsun Chien (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A voltage regulator circuit includes a first amplifier, a second amplifier and a transistor. Respective first input terminals of the first and second amplifiers are coupled to a first reference voltage and a second reference voltage, respectively. A connection terminal of the transistor is coupled to a supply voltage. A control terminal of the transistor is selectively ...