Jong-Sik Lim

Title: Innovations of Jong-Sik Lim

Introduction

Jong-Sik Lim is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of telecommunications and power amplification. With a total of four patents to his name, Lim's work showcases his expertise and innovative spirit.

Latest Patents

One of his latest patents is the Doherty combiner, which is utilized in a Doherty power amplifier. This invention includes a phase shift section that alters the phase of an RF signal output from the carrier amplifier, a matching section for impedance matching at the output terminal, and a bandwidth improvement section that modifies the phase and amplitude bandwidths of the amplifier. Another significant patent is a local wireless communication system and method that employs frequency-variable signal detection. This system is designed for local wireless communication using a specific frequency band divided into multiple channels. It features a hub that scans channels to identify available ones for data transmission and includes a sensor that activates upon detecting a signal within the designated frequency band.

Career Highlights

Jong-Sik Lim has worked with prominent organizations such as the Electronics and Telecommunications Research Institute and Soonchunhyang University Industry Academy Cooperation Foundation. His experience in these institutions has allowed him to further develop his innovative ideas and contribute to advancements in technology.

Collaborations

Throughout his career, Lim has collaborated with notable colleagues, including Je-Hoon Yun and Jung-Ick Moon. These partnerships have likely enriched his work and led to further innovations in his field.

Conclusion

Jong-Sik Lim's contributions to telecommunications and power amplification through his patents reflect his dedication to innovation. His work continues to influence the industry and inspire future advancements.