David A Hazzard

Title: **David A. Hazzard: Innovator in Optical Communication**

Introduction

David A. Hazzard, based in Kirtland, New Mexico, is a distinguished inventor recognized for his contributions to the field of optical communication. With a focus on innovative technologies, he holds two patents that demonstrate his commitment to enhancing communication systems through advanced methodologies.

Latest Patents

Hazzard's latest patents encompass groundbreaking developments in communication technology. His first patent, titled "Full-duplex optical communication system," introduces a method for full-duplex electromagnetic communication. This innovative system utilizes a pair of data modulation formats to facilitate seamless data transmission in both directions. The forward electromagnetic beam acts as a carrier for the return data, employing a unique encoding method that assigns right-hand and left-hand circular polarizations to binary states. Additionally, this patent presents an application targeted at implementing an earth-to-low-earth orbit optical communications system, showcasing the practical implications of Hazzard’s research.

The second patent, "Fast all-optical switch," details an apparatus and method utilizing polarization rotation in alkali vapors for all-optical switching and digital logic. This invention achieves high operational speeds via Rabi flopping of atomic states, utilizing a continuously operating monochromatic atomic beam as the pump. Hazzard's work in this area represents a significant advancement in optical switching technologies, enabling faster and more efficient data processing capabilities.

Career Highlights

David A. Hazzard is affiliated with the New Mexico State University Technology Transfer Corporation, where he draws on his expertise to foster technological innovations and facilitate the transfer of research breakthroughs into practical applications. His role in this institution underscores his commitment to advancing scientific development and promoting collaboration between academia and industry.

Collaborations

Throughout his career, Hazzard has collaborated with notable colleagues, including Thomas M. Shay and Stephen Horan. These partnerships reflect a collaborative spirit in the pursuit of advancing optical communication technologies and highlight the importance of teamwork in driving innovation.

Conclusion

David A. Hazzard stands out as an inventive force in the realm of optical communication. His patents not only contribute to the advancements in full-duplex communication systems and optical switching but also pave the way for future innovations in technology. Through his work at the New Mexico State University Technology Transfer Corporation and collaborative efforts with fellow innovators, Hazzard continues to make significant strides in enhancing communication methodologies, demonstrating the profound impact of his inventions on the technological landscape.