Location History:
- Taejon, KR (2001 - 2005)
- Daejon, KR (2007 - 2010)
- Daejeon, KR (1997 - 2017)
Company Filing History:
Years Active: 1997-2017
Title: Innovations of Cheon-Soo Kim in Power Amplification Technology
Introduction
Cheon-Soo Kim is a prominent inventor based in Daejon, South Korea. He has made significant contributions to the field of electronics, particularly in the development of advanced power amplification technologies. With a total of 15 patents to his name, Kim's work has had a substantial impact on wireless communication systems.
Latest Patents
Among his latest innovations, Kim has developed a reconfigurable power amplifier capable of selecting wide band frequencies. This invention is designed for installation in wireless communication terminals and systems. The reconfigurable power amplifier includes input transistors that receive a radio frequency (RF) signal and a reconfigurable adaptive power cell. This cell is configured to select the wide band frequency by applying a common-gate bias voltage to multiple common-gate transistors, thereby amplifying the RF signal effectively.
Another notable patent is a bandpass filter that provides a wide gain control range. This bandpass filter performs channel filtering and gain control while maintaining its bandpass characteristics. It enables gain control for a wide signal amplitude range while ensuring high linearity and good pass-band flatness, which are essential for maintaining performance characteristics.
Career Highlights
Cheon-Soo Kim is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate and contribute to the field. His work is characterized by a focus on enhancing the efficiency and performance of communication technologies.
Collaborations
Kim has collaborated with notable colleagues, including Hyun-Kyu Yu and Mun-Yang Park, who have contributed to his research and development efforts.
Conclusion
Cheon-Soo Kim's contributions to power amplification technology exemplify the innovative spirit of modern inventors. His patents reflect a commitment to advancing wireless communication systems, making significant strides in the field.