Company Filing History:
Years Active: 2012-2014
Title: Innovations of Wai Pong Choi
Introduction
Wai Pong Choi is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of electrical engineering, particularly in wireless power transfer and rectification techniques. With a total of five patents to his name, Choi continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is a modulation circuit and method designed for modulating a wireless power transfer circuit. This invention features a switching circuit that operates in two states: a normal state and an operative state. In the operative state, the modulation circuit modulates an electrical parameter of the wireless power transfer circuit in a specific direction. The circuit is capable of applying trial modulation to determine if the modulation direction aligns with the desired outcome. If not, it can implement a modulation translation to adjust the modulation mode accordingly.
Another significant patent by Choi involves generalized AC-DC synchronous rectification techniques for both single-phase and multi-phase systems. This innovation presents various circuit configurations and topologies that replace traditional diodes with combinations of voltage-controlled and current-controlled self-driven active switches, along with inductors. This approach aims to minimize conduction losses typically associated with diodes.
Career Highlights
Wai Pong Choi is currently associated with ConvenientPower HK Limited, where he applies his expertise in developing advanced electrical solutions. His work has garnered attention for its practical applications in modern technology.
Collaborations
Choi has collaborated with notable colleagues, including Xun Liu and Wing Choi Ho, contributing to a dynamic work environment that fosters innovation and creativity.
Conclusion
Wai Pong Choi's contributions to the field of electrical engineering through his patents and collaborative efforts highlight his role as a leading inventor. His work continues to influence advancements in wireless power transfer and rectification technologies.