Jong Ryul Lee

Title: Innovations of Jong Ryul Lee

Introduction

Jong Ryul Lee is a notable inventor based in Taejon, South Korea. He has made significant contributions to the field of electronics, particularly in the development of tuning circuits and filters. With a total of four patents to his name, Lee's work showcases his expertise and innovative spirit.

Latest Patents

One of Jong Ryul Lee's latest patents is titled "Low Offset Automatic Frequency Tuning Circuits for Continuous-Time Filter." This invention focuses on a tuning circuit designed to minimize variations in the cutoff frequency of continuous-time filters. The circuit includes integrating means for generating signals, offset sampling means for sampling offset voltages, comparative signal generating means for creating reference signals, and control means for regulating Gm values.

Another significant patent is the "Low Pass Filter," which describes a low-frequency cutoff filter. This filter circuit incorporates a capacitor and an active resistor with a very large resistance. The design allows for the implementation of the cutoff filter within a semiconductor chip, utilizing a small capacitor for integration.

Career Highlights

Jong Ryul Lee has worked with prominent organizations such as the Electronics and Telecommunications Research Institute and Korea Telecom. His experience in these institutions has contributed to his development as an inventor and has provided him with a platform to innovate in the field of electronics.

Collaborations

Throughout his career, Lee has collaborated with notable colleagues, including Ook Kim and Won Chul Song. These partnerships have likely fostered an environment of creativity and innovation, leading to the development of his patents.

Conclusion

Jong Ryul Lee's contributions to electronics through his patents demonstrate his innovative capabilities and commitment to advancing technology. His work continues to influence the field, showcasing the importance of creativity in engineering.