Edward Fairfield

Title: Innovations by Edward Fairfield in Capacitor Technology

Introduction

Edward Fairfield is an accomplished inventor based in Hopkinton, NH (US). He has made significant contributions to the field of electronics, particularly in the development of hermetically sealed wet electrolytic capacitors. With a total of two patents to his name, Fairfield's work has advanced the technology used in capacitors, which are essential components in various electronic devices.

Latest Patents

Fairfield's latest patents include methods of manufacturing a hermetically sealed wet electrolytic capacitor. The first patent describes a method that involves forming a cathode by creating a case with a metal substrate that has an alloyed surface. A smooth film of palladium and copper is deposited on this surface, followed by a rough, high surface area layer to achieve a high capacitance cathode. The process also includes the formation of an anode and the hermetic sealing of the case containing an electrolytic solution. The second patent focuses on the design of the hermetically sealed capacitor itself, detailing the components such as the anode element, cathode element, and the unique case structure that allows for effective sealing and functionality.

Career Highlights

Edward Fairfield is currently employed at Vishay Sprague, Inc., where he continues to innovate in the field of capacitor technology. His work has not only contributed to the advancement of electronic components but has also positioned his company as a leader in the industry.

Collaborations

Fairfield has collaborated with notable coworkers, including Alex Eidelman and Stephen Breithaupt. Their combined expertise has fostered an environment of innovation and creativity, leading to the successful development of new technologies in capacitors.

Conclusion

Edward Fairfield's contributions to the field of electronics, particularly through his patents on hermetically sealed wet electrolytic capacitors, highlight his role as a significant inventor. His work at Vishay Sprague, Inc. and collaborations with talented colleagues further emphasize the impact of his innovations on the industry.