Company Filing History:
Years Active: 1997-1999
Title: Innovations of Robert Chun Lee
Introduction
Robert Chun Lee is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of electrical engineering, particularly in the development of efficient AC-to-DC power converters. With a total of four patents to his name, Lee's work focuses on reducing input current harmonics and improving power factor correction.
Latest Patents
One of Lee's latest patents is a low-cost AC-to-DC converter that utilizes an inductor to draw input current. This innovative converter allows current to flow through a transformer and a storage capacitor, ensuring energy is efficiently transferred to the load. The design features minimal circuit components, resulting in low input current harmonics. Another significant patent by Lee achieves over 80 percent power factor correction and more than 75 percent efficiency using only one power switch and one magnetic component. This design energizes the primary windings of the transformer at different intervals, effectively reducing the magnitudes of input current harmonics.
Career Highlights
Robert Chun Lee is currently employed at Computer Products, Incorporated, where he continues to innovate in the field of power conversion technology. His work has garnered attention for its practical applications and efficiency improvements in electrical systems.
Collaborations
Lee has collaborated with notable colleagues, including Francis Man Ho and Fu-Sheng Tsai, contributing to advancements in their shared field of expertise.
Conclusion
Robert Chun Lee's contributions to the field of electrical engineering, particularly through his innovative AC-to-DC converters, highlight his role as a significant inventor. His patents reflect a commitment to improving energy efficiency and reducing harmonics in electrical systems.