Stuart R Longley

Title: The Innovations of Stuart R Longley

Introduction

Stuart R Longley is a notable inventor based in Oxted, GB. He has made significant contributions to the field of microwave technology, holding a total of 2 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of microwave oscillators and power limiters.

Latest Patents

One of Longley's latest patents is the "Evanescent-mode microwave oscillator." This invention features a microwave evanescent-mode oscillator that includes a length of waveguide with a cut-off frequency higher than the working frequency. It incorporates a Gunn element positioned within the waveguide, along with a capacitive member and an end wall formed by a diaphragm that has an output aperture for energy coupling.

Another significant patent is the "Waveguide power limiter." This device consists of a ferrite slab with cavities containing dielectric inserts. The slab is strategically positioned in a waveguide, and the cavities can be graded to provide different power limiting ranges across various portions of the slab.

Career Highlights

Stuart R Longley is associated with U.S. Philips Corporation, where he has contributed to advancements in microwave technology. His work has been instrumental in developing innovative solutions that address the challenges in this field.

Collaborations

Longley has collaborated with notable colleagues, including Leonard Knowles Brundle and Michael D Coleman. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Stuart R Longley is a distinguished inventor whose contributions to microwave technology have made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing the field.