ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,462, issued on Oct. 7, was assigned to SG MICRO CORP (Beijing).

"Switching converter and oscillator thereof" was invented by Fei Xiao (Beijing) and Xiang Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a switching converter and an oscillator thereof. The oscillator includes a charging current generating circuit and a clock signal generator circuit, which is used for generating a clock signal according to a charging current provided by the charging current generating circuit. The charging current generating circuit includes a variable resistor and a current limiting module. The current limiting module is used for limiting a cu...