Company Filing History:
Years Active: 2011-2024
Title: Wing Shing Chan: Innovator in Power Amplification Technology
Introduction
Wing Shing Chan is a prominent inventor based in Hong Kong, CN. He has made significant contributions to the field of power amplification technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and performance of power amplifiers, which are crucial components in modern communication systems.
Latest Patents
One of Wing Shing Chan's latest patents is the Wideband Doherty Power Amplifier. This invention features a main power amplification device and an auxiliary power amplification device arranged in parallel. It also includes a coupled phase compensation network designed to address phase shifts between the two amplification devices. The Doherty power amplifier operates efficiently at 6 dB back-off between 1.3-2.3 GHz, achieving efficiency levels exceeding 41%. This technology is essential for future wireless communication systems that require power amplifiers capable of operating over a wide frequency range.
Another notable patent is a Power Amplifier that includes a main power amplification device and an auxiliary power amplification device, both having outputs. This invention incorporates a load modulation circuit connected to the outputs of both devices, enabling fundamental frequency load modulation and modulated harmonic terminations. The design allows for improved performance in handling harmonic frequencies, which is vital for advanced communication applications.
Career Highlights
Wing Shing Chan is affiliated with the City University of Hong Kong, where he continues to advance his research in power amplification technologies. His innovative work has positioned him as a key figure in the field, contributing to the development of efficient power amplifiers that meet the demands of modern communication systems.
Collaborations
He has collaborated with notable colleagues, including Xin Yu Zhou and Shao Yong Zheng, to further enhance the research and development of power amplification technologies.
Conclusion
Wing Shing Chan's contributions to power amplification technology are significant and impactful. His inventions are paving the way for advancements in wireless communication systems, demonstrating his commitment to innovation in this critical field.