Pak Wai Chan

Title: The Innovations of Pak Wai Chan

Introduction

Pak Wai Chan is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of antenna technology, holding 2 patents that showcase his innovative approach to wireless communication.

Latest Patents

One of his latest patents is the "Dielectric Loaded Elliptical Helix Antenna." This invention features an integrated wire elliptical helical antenna with a novel cuboids dielectric resonator loading, designed for circularly polarized wave transmission and reception. It operates at a center frequency of 915 MHz and is utilized in RFID systems as a base station antenna. The elliptical structure is constructed from steel wire and supporting acrylic plastic, with the cuboids dielectric resonator loaded at the inner surface of the antenna.

Another significant patent is the "Unidirectional Antenna Comprising a Dipole and a Loop." This unidirectional wireless antenna boasts a front-to-back ratio of 20 dB and consists of a loop antenna and a dipole antenna interconnected by a metallic element, all printed on a printed circuit board. Despite its small size, this antenna provides excellent unidirectional transmission capabilities.

Career Highlights

Pak Wai Chan is affiliated with the City University of Hong Kong, where he continues to advance his research and development in antenna technology. His work has garnered attention for its practical applications in modern communication systems.

Collaborations

He has collaborated with notable colleagues, including Hang Wong and Kai Ning Yung, contributing to various projects that enhance the field of wireless technology.

Conclusion

Pak Wai Chan's innovative patents and contributions to antenna technology reflect his dedication to advancing communication systems. His work continues to influence the industry and inspire future innovations.