Qinwen Fan

Title: Innovations of Qinwen Fan

Introduction

Qinwen Fan is a notable inventor based in Delft, Netherlands. He has made significant contributions to the field of electrical engineering, particularly in the area of capacitive coupling technologies. With a total of 3 patents to his name, Fan's work has advanced the understanding and application of differential signal transfer and amplification.

Latest Patents

One of Qinwen Fan's latest patents is titled "Fully Capacitive Coupled Input Choppers." This invention presents a method for differential signal transfer from a differential input, Vinp and Vinn, which can handle a common mode input voltage exceeding the power supply voltage. The design includes an input chopper with four transistors, ensuring protection against excessive voltages. Another significant patent is "Fast-Settling Capacitive-Coupled Amplifiers." This innovation features amplifiers that utilize two capacitive coupled paths within a unique topology, resulting in a flat frequency response and rapid settling time.

Career Highlights

Throughout his career, Qinwen Fan has worked with prominent companies, including Maxim Integrated Products, Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the field of electronics.

Collaborations

Qinwen Fan has collaborated with esteemed colleagues such as Johan Hendrik Huijsing and Kofi Afolabi Anthony Makinwa. These partnerships have fostered innovation and the exchange of ideas, further enhancing the impact of his work.

Conclusion

Qinwen Fan's contributions to electrical engineering through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches to capacitive coupling continue to influence the industry and inspire future advancements.