Jang-Hong Choi

Title: Innovations by Inventor Jang-Hong Choi

Introduction: Jang-Hong Choi, an accomplished inventor based in Daejeon, South Korea, has significantly contributed to the field of electronics and telecommunications. With two patents to his name, Choi's work focuses on enhancing the efficiency and performance of wireless communication systems. His innovative solutions pave the way for advancements in modern technology.

Latest Patents: Choi's latest patents include a Reconfigurable Power Amplifier capable of selecting a wide band frequency and a method for selecting wide band frequency. This power amplifier is designed for installation in wireless communication terminals and systems. It features input transistors that receive radio frequency (RF) signals and a reconfigurable adaptive power cell that selects wide band frequencies by applying a common-gate bias voltage to a variety of common-gate transistors. This innovation allows for effective amplification of RF signals.

Additionally, Choi has developed a Structure of Delta-Sigma Fractional Type Divider. This invention relates to a divider structure that combines an external input value with the output of a delta-sigma modulator to modulate the value of a swallow counter. The design ensures simplicity while providing a wide-band frequency mixing capability, making it a significant contribution to the relevant field.

Career Highlights: Jang-Hong Choi is affiliated with the Electronics and Telecommunications Research Institute, a leading organization in research and development in telecommunications. His role within this esteemed institution allows him to work on cutting-edge technologies and collaborate with other experts in his field.

Collaborations: Throughout his career, Choi has collaborated with notable coworkers, including Seon-Ho Han and Jae-Hong Jang. These collaborations have helped to enhance the effectiveness of his innovations, bringing together diverse expertise and insights in the realm of electronics and telecommunications.

Conclusion: Jang-Hong Choi stands out as a remarkable inventor in the telecommunications industry. His innovative patents and contributions are instrumental in advancing wireless communication technologies. As he continues to develop new solutions, the impact of his work will likely resonate within the field for years to come.