Jianming Chang

Title: Innovations by Jianming Chang

Introduction

Jianming Chang is an accomplished inventor based in Cambridge, CA. He has made significant contributions to the field of engineering, particularly in the development of advanced filtering technologies. His innovative work has led to the creation of a unique patent that showcases his expertise and creativity.

Latest Patents

Jianming Chang holds a patent for a waveguide band-pass filter. This invention features a plurality of resonant cavities arranged in a sequence of adjacent cavities. Each resonant cavity is designed to define the same fundamental resonant frequency. The filter includes multiple coupling irises, with one positioned between each pair of adjacent resonant cavities. Each resonant cavity consists of several cavity sections, and a capacitive iris couples these sections together. Notably, the frequency of secondary resonance modes varies among the resonant cavities, enhancing the filter's performance.

Career Highlights

Jianming Chang is currently employed at Com Dev Limited, where he continues to innovate and develop cutting-edge technologies. His work at the company has allowed him to collaborate with other talented professionals in the field, further advancing his contributions to engineering.

Collaborations

Jianming has worked alongside Rousslan Goulouev, a fellow innovator, to explore new ideas and enhance their projects. Their collaboration has fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Jianming Chang's contributions to the field of engineering, particularly through his waveguide band-pass filter patent, demonstrate his innovative spirit and technical expertise. His work at Com Dev Limited and collaborations with other professionals highlight his commitment to advancing technology.