David W Wallis

Title: The Innovations of David W. Wallis

Introduction

David W. Wallis is an accomplished inventor based in Decatur, GA (US). He has made significant contributions to the field of electromagnetic sciences, particularly through his innovative patent related to ferrite phase shifters. His work has implications for electronic beam steering control, which is crucial in various applications.

Latest Patents

David W. Wallis holds a patent for a "Simplified driver for controlled flux ferrite phase shifter." This invention utilizes a monostable circuit with device-status feedback control to manage the magnetization state of a ferrite phase shifter core. The design features a pair of bistable circuits that allow for a single command pulse of controlled duration to reset a ferrite core to a saturated magnetic state and subsequently set it to a desired non-saturated magnetization state. This innovation simplifies the wiring for beam steering control in two-dimensional phased arrays of RF radiators.

Career Highlights

Wallis is currently employed at Electromagnetic Sciences, Inc., where he continues to develop and refine technologies in the electromagnetic field. His expertise and innovative mindset have positioned him as a valuable asset to his company and the industry at large.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including James R. Ashworth and Charles Garrison Wier. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

David W. Wallis exemplifies the spirit of innovation in the field of electromagnetic sciences. His contributions, particularly through his patent on ferrite phase shifters, highlight the importance of creativity and collaboration in advancing technology.