Company Filing History:
Years Active: 2018-2023
Title: Innovations of Shi Chang Chen
Introduction
Shi Chang Chen is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of power amplification technology. With a total of 2 patents, his work showcases innovative approaches to enhancing amplifier performance.
Latest Patents
One of his latest patents is a power amplifier that includes a main power amplification device and an auxiliary power amplification device. This design features a load modulation circuit that connects to both outputs, enabling fundamental frequency load modulation and modulated harmonic terminations for the second and third harmonic frequencies. The modulated harmonic terminations may include drain terminations. Another significant patent is the Doherty power amplifier, which consists of a main device in a main amplifier circuit and an auxiliary device in an auxiliary amplifier circuit arranged in parallel. This amplifier includes a load modulation network with open-circuited transmission lines that form mutual coupling during operation, enhancing the combined output power.
Career Highlights
Shi Chang Chen is affiliated with the City University of Hong Kong, where he continues to advance his research and development in power amplification technologies. His work has garnered attention for its innovative designs and practical applications in the field.
Collaborations
Some of his notable coworkers include Wing Shing Chan and Xin Yu Zhou, who contribute to the collaborative efforts in their research projects.
Conclusion
Shi Chang Chen's contributions to power amplification technology reflect his innovative spirit and dedication to advancing the field. His patents demonstrate a commitment to enhancing amplifier performance through creative engineering solutions.