Runhua Sun

Title: The Innovations of Runhua Sun

Introduction

Runhua Sun is a notable inventor based in Tustin, California. She has made significant contributions to the field of electrical engineering, particularly in the development of advanced circuit designs. With a total of 5 patents to her name, her work has had a considerable impact on various applications in technology.

Latest Patents

One of her latest patents is titled "High-performance low-noise charge-pump for voltage controlled oscillator applications." This invention provides a charge-pump and a method for conditioning the phase detector output in a phase-locked loop (PLL). The method involves accepting a pair of differential phase detector output signals and connecting them to charge-pump differential sections. The invention ensures that the charge-pump outputs are disconnected from the loop filter inputs when the differential outputs are equal. Another significant patent is the "Wide-bandwidth differential signal amplifier." This amplifier features an impedance element that connects the outputs of two transistors, forming a zero. It boasts a bandwidth greater than conventional amplifiers while maintaining power efficiency.

Career Highlights

Runhua Sun has worked with prominent companies in the technology sector, including Applied Micro Circuits Corporation and Globespan Virata Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to innovative projects.

Collaborations

Throughout her career, Runhua has collaborated with talented individuals such as Thomas Clark Bryan and Zhixiang Jason Liu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Runhua Sun's contributions to the field of electrical engineering through her patents and collaborations highlight her innovative spirit and dedication to advancing technology. Her work continues to influence the industry and inspire future inventors.