Kai-Chiang Chang

Title: Innovations by Inventor Kai-Chiang Chang

Introduction

Kai-Chiang Chang is a notable inventor based in Northborough, MA (US). He has made significant contributions to the field of radar systems and antenna technology. With a total of 2 patents, his work showcases innovative solutions to complex engineering challenges.

Latest Patents

One of his latest patents is titled "Simultaneous nulling in low sidelobe sum and difference antenna beam patterns." This radar system includes a null processor that is coupled to transmit and receive modules. The null processor is designed to insert nulls in the sum pattern at specific locations to suppress jamming sources. It determines the difference pattern based on the product: sum*sin(x), where sum represents the sum pattern and x is the azimuth angle. Another significant patent is "Array antenna having a dual field of view." This invention features an array antenna that includes two different types of super elements, each equipped with transmit/receive (TR) modules. The TR modules are widely spaced, and the super elements are arranged to provide a dual field of view in elevation by selectively activating certain super elements.

Career Highlights

Kai-Chiang Chang is currently employed at Raytheon Company, where he continues to develop innovative technologies. His work at Raytheon has allowed him to contribute to advancements in radar and antenna systems, enhancing their effectiveness and reliability.

Collaborations

Throughout his career, Chang has collaborated with notable colleagues, including David V Manoogian and Fritz Steudel. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

In summary, Kai-Chiang Chang is a distinguished inventor whose work in radar systems and antenna technology has led to significant advancements in the field. His patents reflect his commitment to innovation and problem-solving in engineering.