David J Wirthman

Title: David J Wirthman: Innovator in Control Systems

Introduction

David J Wirthman is a notable inventor based in Mountain View, CA (US). He has made significant contributions to the field of control systems, particularly in applications related to spacecraft and communications satellites. With a total of 2 patents, Wirthman has demonstrated his expertise and innovative thinking in engineering.

Latest Patents

Wirthman's latest patents include "Transient-free gain switching within error threshold" and "Post transition momentum management." The first patent addresses a method for inhibiting the formation of switching transients in control systems. This method distinguishes between an estimate of a plant state and an integral control state, allowing for effective actuation in response to long-term disturbances. The second patent provides a low-cost, fuel-efficient solution to manage yaw errors in communications satellites after station-keeping maneuvers. It introduces a selectable function to the LTMM controller that calculates roll momentum based on measured yaw attitude error data, thereby reducing yaw attitude errors effectively.

Career Highlights

Wirthman is currently employed at Space Systems/Loral, LLC, where he applies his innovative ideas to real-world challenges in aerospace technology. His work has contributed to advancements in satellite control systems, enhancing their efficiency and reliability.

Collaborations

Throughout his career, Wirthman has collaborated with esteemed colleagues such as John Scott Higham and Michel B Baylocq. These collaborations have fostered a creative environment that encourages the development of groundbreaking solutions in the field.

Conclusion

David J Wirthman is a distinguished inventor whose work in control systems has led to significant advancements in aerospace technology. His innovative patents and contributions to Space Systems/Loral, LLC highlight his commitment to improving satellite operations and efficiency.