Company Filing History:
Years Active: 2020-2023
Title: Innovations of Wingshing Chan
Introduction
Wingshing Chan is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of power amplification, holding a total of 3 patents. His work is characterized by innovative designs that enhance the performance of power amplifiers.
Latest Patents
One of his latest patents is a power amplifier that includes an active device and an output matching circuit operably connected with the active device. The output matching circuit features a bandpass impedance transformer, specifically a multimode bandpass impedance transformer. This transformer may include a multimode resonator and coupling feed lines. Another significant patent is the Doherty power amplifier circuit, which comprises a main power amplification device and an auxiliary power amplification device arranged in parallel. This circuit also includes a load modulation circuit with a harmonic injection circuit that connects the outputs of both power amplification devices, allowing for efficient modulation of their outputs.
Career Highlights
Wingshing Chan 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 practical applications in various electronic devices.
Collaborations
He collaborates with talented individuals such as Xinyu Zhou and Derek Ho, contributing to a dynamic research environment that fosters innovation.
Conclusion
Wingshing Chan's contributions to power amplification through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence advancements in technology.