Xu Hai

Title: Xu Hai - Innovator in Vehicle Antenna Technology

Introduction

Xu Hai is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of antenna technology, particularly for vehicles. With a total of 2 patents, his work focuses on enhancing communication systems in automobiles.

Latest Patents

Xu Hai's latest patents include a two-wave antenna for telephones used in vehicles and an M-type antenna for traffic information communication systems. The two-wave antenna features two radiating elements connected to a single-phase coil, allowing it to carry currents of the same phase across two frequency bands. This design optimizes the effective radiating lengths of the elements, improving communication reliability. The M-type antenna is designed to be compact and easy to manufacture, with stable characteristics. It utilizes an electrostatic coupling connector to ensure proper impedance matching and feeding, enhancing its functionality in traffic information systems.

Career Highlights

Xu Hai is currently employed at Harada Kogyo Kabushiki Kaisha, where he continues to innovate in the field of antenna technology. His work has been instrumental in developing solutions that meet the growing demands of modern communication systems in vehicles.

Collaborations

One of his notable collaborators is Yoshimi Egashira, with whom he has worked on various projects to advance antenna technology.

Conclusion

Xu Hai's contributions to vehicle antenna technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technical challenges in communication systems, paving the way for future advancements in the industry.