David W Buchanan

Title: David W Buchanan: Innovator in Detection Technologies

Introduction

David W Buchanan is an accomplished inventor based in Brookline, NH, USA, with a notable portfolio of four patents. His innovative work primarily focuses on advanced detection technologies, which enhance safety and security measures in various applications. Buchanan's contributions to the field underscore the importance of technology in modern problem-solving.

Latest Patents

Buchanan’s latest patents showcase his ingenuity and commitment to improving detection systems. One significant invention is the "Method and apparatus for tracking and locating explosives and explosive materials worldwide using micro RF transponders." This patent addresses the pressing issue of stolen or lost explosives by employing micro RF transmitters, resembling RFID tags, that can be affixed to explosive packaging or embedded within explosive materials themselves. This system allows for the detection of explosives through strategically placed RFID tag interrogators along common transportation routes, thereby identifying not only the explosive materials but also their place of manufacture and ownership.

Another remarkable innovation is the "Method and apparatus for detecting individuals using electrical field sensors." This invention introduces a robust and covert intrusion detection system that utilizes one or more electrical field sensors to detect the presence of moving individuals. By measuring E-field distortion caused by the passing individuals, the system can effectively indicate their presence without relying on traditional geolocation systems. Features such as noise canceling and guarding circuits ensure high sensitivity and accurate filtering, making it particularly suited for security applications.

Career Highlights

Buchanan works with Bae Systems Information and Electronic Systems Integration Inc., where he has collaborated on various groundbreaking projects. His expertise in developing advanced sensing technologies aligns perfectly with the company's focus on delivering innovative solutions for defense and security challenges.

Collaborations

Throughout his career, Buchanan has worked alongside talented colleagues such as Paul A Zank and Eldon M Sutphin. These collaborations have been instrumental in refining his technologies and ensuring that they impact safety and security.

Conclusion

David W Buchanan represents the spirit of innovation with his patents aimed at enhancing detection capabilities in critical areas such as explosive tracking and intrusion detection. His contributions are vital for improving safety protocols, demonstrating how inventive thinking can lead to substantial advancements in technology.