US Patent Issued to MAGNICHIP on March 18 for "Sub-sampling phase-locked loop circuit capable of avoiding harmonic locking" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,658, issued on March 18, was assigned to MAGNICHIP Co. LTD (Nanjing, China).

"Sub-sampling phase-locked loop circuit capable of avoiding harmonic locking" was invented by Hao Zhang (Nanjing, China) and Chao Zhao (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a sub-sampling phase-locked loop circuit capable of avoiding harmonic locking, which comprises a harmonic suppression sampling charge pump module, a filter module and a voltage-controlled oscillator module; a reference clock signal and differential signals are respectively accessed to an input end of the harmonic suppression sampling charge pump module, an output si...