David Spreadbury

Title: David Spreadbury: Innovator in Radar Technology

Introduction

David Spreadbury is a notable inventor based in Harston, GB, recognized for his contributions to radar technology. With a total of five patents to his name, he has made significant advancements in frequency scanning radar systems. His innovative work has implications for various applications, particularly in detecting and monitoring ground-based targets.

Latest Patents

One of David Spreadbury's latest patents is a frequency scanning radar system. This system includes a controller that manages a frequency generator and a signal processor designed to determine a Doppler frequency associated with a target. The frequency generator produces three or more sets of signals, each with a distinct characteristic frequency. These signals are transmitted at a selected rate, which the radar controller adjusts in direct proportion to the characteristic frequency. This normalization process ensures that the Doppler frequency remains constant despite variations in the carrier frequency.

Another significant patent is related to electronically steered radar systems, which are particularly effective for detecting slow-moving, ground-based targets. This radar system features an electronically steered antenna and a receiver that processes signals from distant targets to identify their associated Doppler frequencies. By allowing the antenna to focus on the target rather than moving past it, the system effectively eliminates the spectral spreading of static ground clutter, a common issue with mechanical radar systems.

Career Highlights

Throughout his career, David Spreadbury has worked with several companies, including Plextek Limited and Blighter Surveillance Systems Limited. His experience in these organizations has contributed to his expertise in radar technology and innovation.

Collaborations

David has collaborated with notable individuals in the field, including Steve Greendale and Graham Pearson. These partnerships have likely enhanced his work and contributed to the development of his patented technologies.

Conclusion

David Spreadbury's innovative contributions to radar technology, particularly through his patents, demonstrate his significant impact in the field. His work continues to influence advancements in detection and monitoring systems.