F Joseph Keith

Title: F Joseph Keith: Innovator in Dynamic Force Motors and Acoustic Resonators

Introduction

F Joseph Keith is a notable inventor based in Richmond, VA, who has made significant contributions to the field of motor technology and acoustic resonators. With a total of two patents to his name, Keith has demonstrated a commitment to innovation and engineering excellence.

Latest Patents

Keith's latest patents include the "High Stability Dynamic Force Motor" and "Acoustic Resonator Power Delivery." The High Stability Dynamic Force Motor patent describes a method for controlling a variable reluctance motor using a periodic voltage waveform. This innovative approach eliminates the need for coil current control or feedback, allowing for low-distortion operation. The waveform can be sinusoidal or sawtooth, ensuring that the coil current and flux reach zero at specific points during each cycle. The Acoustic Resonator Power Delivery patent outlines a vibrational acoustic unit that connects a dynamic force motor to a fluid-filled acoustic resonator. This design enables the motor to oscillate the resonator, exciting its resonant modes for efficient power delivery.

Career Highlights

F Joseph Keith is currently associated with Macrosonix Corporation, where he continues to develop and refine his innovative technologies. His work has positioned him as a key figure in the advancement of motor and acoustic technologies.

Collaborations

Keith has collaborated with notable colleagues, including Christopher C Lawrenson and Thomas W Van Doren, contributing to a dynamic and innovative work environment.

Conclusion

F Joseph Keith's contributions to the fields of dynamic force motors and acoustic resonators highlight his innovative spirit and engineering prowess. His patents reflect a deep understanding of technology and its applications, making him a significant figure in his industry.