Xiaohui Yang

Title: **Xiaohui Yang: Innovator in Antenna Systems for Electronic Article Surveillance**

Introduction

Xiaohui Yang, an accomplished inventor based in Cupertino, CA, has made significant contributions to the field of electronic article surveillance through his inventive work in antenna systems. With a total of four patents to his name, Yang has demonstrated a unique ability to tackle challenges in surveillance technology, providing innovative solutions that enhance detection capabilities.

Latest Patents

Among Yang’s latest patents is a groundbreaking **Method and Arrangement of Antenna System of EAS**. This patent outlines an antenna system for an electronic article surveillance system that features two antennas—one configured as a loop and the other in a “figure-8” design. These antennas operate in a substantially overlapping manner, with a control circuit that selectively activates one antenna over the other, ensuring optimal performance in detecting markers entering a surveillance area. The loop antenna is particularly effective for markers oriented perpendicularly, while the figure-8 antenna targets those aligned parallel to the elongated axis of detection.

Another notable patent is the **EAS System Employing Pseudorandom Coding System and Method**. This innovative design aims to reduce noise interference in surveillance systems by employing pseudorandom coding. By utilizing a sequence of non-periodic pulses transmitted between a transmitter and receiver, Yang's method significantly improves immunity to periodic interferences, ensuring reliable performance in various environments. This invention includes a sophisticated circuit that compares the received and transmitted pulse strings, triggering an alarm if discrepancies exceed a specific threshold.

Career Highlights

Xiaohui Yang has worked with several esteemed organizations, including Wg Security Products, Inc. His role at these companies has allowed him to apply his inventive talent in practical environments, facilitating advancements in security technology.

Collaborations

In his professional journey, Yang has collaborated with talented individuals, including his coworker, Arthur Fuss. Their combined expertise has likely propelled innovations and refined systems within their field of work.

Conclusion

Xiaohui Yang's contributions to electronic article surveillance highlight his innovative spirit and technical acumen. With a focus on enhancing the efficiency and reliability of surveillance systems, his patents serve as a testament to the importance of continuous innovation in technology. As a recognized inventor, Yang’s work not only advances his field but also protects the interests of businesses relying on effective security measures.