Fangquing Chu

Title: Innovations by Fangquing Chu in Phase Locked Loop Technology

Introduction

Fangquing Chu is an accomplished inventor based in Mountain View, CA (US). He has made significant contributions to the field of electronics, particularly in the development of techniques for fractional-N phase locked loops (PLL). His innovative work has led to advancements that enhance the performance and efficiency of electronic systems.

Latest Patents

Fangquing Chu holds a patent for "Techniques for fractional-N phase locked loops." This patent describes various embodiments that utilize fractional-N PLL technology. Some embodiments focus on a fractional-divider based fractional-N PLL for a spread spectrum clock (SSC) generator, employing phase average techniques to suppress phase interpolator nonlinearity. Additionally, the patent outlines a fractional-N PLL that incorporates fractional dividers with hybrid finite impulse response (FIR) filtering. It also details a small size and low power divider for a hybrid FIR fractional-N PLL.

Career Highlights

Fangquing Chu is currently associated with Lattice Semiconductor Corporation, where he continues to innovate and contribute to the field of semiconductor technology. His work has been instrumental in developing solutions that address complex challenges in electronic design.

Collaborations

Fangquing has collaborated with notable colleagues, including Kexin Luo and Kai Zhou. Their combined expertise has fostered a productive environment for innovation and development within their projects.

Conclusion

Fangquing Chu's contributions to the field of phase locked loops exemplify the impact of innovative thinking in technology. His patent and ongoing work at Lattice Semiconductor Corporation highlight his role as a key figure in advancing electronic systems.