Susumu Kumagai

Title: Susumu Kumagai: Innovator in Automatic Gain Control Technology

Introduction

Susumu Kumagai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic engineering, particularly in the development of automatic gain control circuits. His innovative work has led to advancements that enhance signal processing in various applications.

Latest Patents

Kumagai holds a patent for an "Automatic gain control method and automatic gain control circuit." This circuit features a variable gain amplifier designed to amplify received signals while minimizing the impact of external noise. The design is compact, allowing for reduced circuit size, and it effectively manages noise within the frequency bandwidth of the received signal. The circuit includes a frequency selection component that isolates signals within a narrower bandwidth and a control signal generation circuit that adjusts the variable gain amplifier based on the strength of the selected signal.

Career Highlights

Kumagai is currently employed at NEC Space Technologies, Ltd., where he continues to innovate in the field of electronic systems. His work has been instrumental in improving the performance and reliability of communication systems.

Collaborations

One of his notable collaborators is Satoko Kawakami, with whom he has worked on various projects related to signal processing and electronic circuit design.

Conclusion

Susumu Kumagai's contributions to automatic gain control technology exemplify his commitment to innovation in electronic engineering. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving signal processing systems.