John B Pendry

Title: The Innovations of John B Pendry

Introduction

John B Pendry is a renowned inventor based in Cobham, GB. He has made significant contributions to the field of electromagnetic materials and antenna technology. With a total of two patents to his name, Pendry's work has had a profound impact on various technological advancements.

Latest Patents

Pendry's latest patents include a structure with magnetic properties and innovative antenna arrangements. The first patent describes a structure that exhibits magnetic properties when it receives electromagnetic radiation. This structure is formed from an array of capacitive elements, each smaller than the wavelength of the radiation. The design allows for the creation of internal magnetic fields generated by the flow of induced electrical currents, resulting in the structure's magnetic properties. The second patent focuses on improving the performance of microwave antennas by incorporating a fine wire dielectric material. This material has a dielectric constant of less than unity at microwave frequencies, allowing the antenna to appear to have a larger aperture than its physical size.

Career Highlights

Pendry has had a distinguished career, working with Marconi Caswell Limited, where he has been able to apply his innovative ideas in practical applications. His work has been instrumental in advancing the understanding and utilization of electromagnetic properties in various technologies.

Collaborations

Throughout his career, Pendry has collaborated with notable colleagues, including Anthony J Holden and Michael C Wiltshire. These collaborations have further enriched his research and development efforts.

Conclusion

John B Pendry's contributions to the field of electromagnetic materials and antenna technology are noteworthy. His innovative patents reflect his expertise and commitment to advancing technology. Pendry's work continues to influence the industry and inspire future innovations.