John L Champion

Title: Innovations of John L Champion: Pioneering the Intersection of Electromagnetics and Microtechnology

Introduction

John L Champion, based in Highland, MD, is a notable inventor with a focus on advancing microelectromechanical systems (MEMS) through innovative applications of the Lorentz force. With two patents to his name, Champion is making significant contributions to the fields of electrical engineering and RF technology, particularly within the academic environment of The Johns Hopkins University.

Latest Patents

Champion's latest inventions include the "Lorentz force assisted switch" and "Lorentz force driven mechanical filter/mixer designs for RF applications." The first patent introduces a microelectromechanical switch that operates through a combination of electric and magnetic fields, generating Lorentz force to effectively control the capacitive switch. This innovative approach enhances the functionality and efficiency of MEMS devices.

In his second patent, Champion presents a mechanical resonator apparatus that serves dual roles as a mixer and a bandpass filter. Utilizing a high-Q resonant structure, this device applies a time-varying magnetic field and electrical current to produce a Lorentz force. This innovative mechanism not only supports RF mixing but also allows for wide tunability across narrow bandwidths, facilitating an array of filtering capabilities.

Career Highlights

As a member of The Johns Hopkins University, Champion has placed himself at the forefront of research that bridges the gap between theoretical physics and practical applications. His work contributes to the development of MEMS technologies that are poised to revolutionize various industry sectors.

Collaborations

Throughout his career, Champion has collaborated with esteemed colleagues such as Robert B Givens and Dennis K Wickenden. These collaborations have fostered an environment of innovation, allowing for the exchange of ideas that drive advancements in their respective research areas.

Conclusion

John L Champion's contributions to the fields of electrical engineering and microtechnology exemplify the spirit of innovation. His patented inventions not only demonstrate the practical applications of Lorentz force principles but also underscore the importance of collaborative efforts in academic research. Through his work at The Johns Hopkins University, Champion continues to influence the future of MEMS technology, paving the way for new advancements and applications.