ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,590, issued on Dec. 16, was assigned to MEDIATEK SINGAPORE PTE. LTD. (Singapore).
"Phase-locked loop circuit" was invented by Ming Wang (Anhui, China), Kun Lan (Anhui, China) and Cong Liu (Anhui, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A PLL circuit generates an output signal having an output frequency and includes a voltage-to-current conversion circuit, a frequency compensation circuit, and an ICO. The voltage-to-current conversion circuit is configured to generate a first control current according to a control voltage, wherein the control voltage is generated according to a reference signal and a feedback signal derived from the outp...