Company Filing History:
Years Active: 2021
Title: Kwan-Sun Choi: Innovator in Doherty Power Amplifiers
Introduction
Kwan-Sun Choi is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of power amplification technology, particularly through his innovative designs and patents.
Latest Patents
Kwan-Sun Choi holds a patent for a Doherty combiner, which is utilized in Doherty power amplifiers. This invention includes a phase shift section that alters the phase of an RF signal output from the carrier amplifier. Additionally, it features a matching section that ensures impedance matching at the output terminal of the Doherty power amplifier. Furthermore, the design incorporates a bandwidth improvement section that modifies the phase and amplitude bandwidths of the amplifier, enhancing its overall performance. He has 1 patent to his name.
Career Highlights
Kwan-Sun Choi is affiliated with the Soonchunhyang University Industry Academy Cooperation Foundation. His work at this institution allows him to engage in cutting-edge research and development in the field of electrical engineering and telecommunications.
Collaborations
He has collaborated with notable colleagues, including Dal Ahn and Jong-Sik Lim, contributing to various projects and advancements in technology.
Conclusion
Kwan-Sun Choi's innovative work in the development of the Doherty combiner showcases his expertise and commitment to advancing power amplifier technology. His contributions are significant in the realm of electrical engineering, and his patent reflects his dedication to innovation.