Qinglong Lin

Title: Qinglong Lin: Innovator in Phase Locked Loop Technology

Introduction

Qinglong Lin is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of electronics, particularly in the development of phase locked loop (PLL) technology. His innovative work has led to the creation of a patent that enhances the efficiency and accuracy of lock detection methods.

Latest Patents

Qinglong Lin holds a patent for a "Phase locked loop, lock detector and lock detection method." This invention discloses a PLL and a lock detector that includes a first detecting unit, a second detecting unit, and a third detecting unit. The first detecting unit compares the counting values of a reference clock signal and a feedback clock signal, outputting a valid first prelock signal when they are equal. The second detecting unit outputs a valid second prelock signal during a second interval that is at least twice the duration of the first interval. The third detecting unit provides a valid lock signal if both prelock signals are valid. This technology allows for quick and accurate detection of the lock state.

Career Highlights

Qinglong Lin is currently employed at Semiconductor Manufacturing International Corporation, where he continues to innovate in the semiconductor industry. His work focuses on enhancing electronic systems through advanced PLL technology.

Collaborations

Qinglong Lin has collaborated with notable colleagues, including Jinzhong Peng and Zhigang Fu. Their combined expertise contributes to the advancement of technology in their field.

Conclusion

Qinglong Lin's contributions to phase locked loop technology exemplify his innovative spirit and dedication to advancing electronic systems. His patent reflects a significant step forward in lock detection methods, showcasing his impact on the industry.