George A Roberts

Title: George A. Roberts: Innovator in Dielectric Resonator Technology

Introduction

George A. Roberts is a notable inventor based in Weston, MA, who has made significant contributions to the field of dielectric resonator oscillators. His innovative work focuses on enhancing the temperature stability of these oscillators, which are crucial in various electronic applications.

Latest Patents

Roberts holds a patent for "Dielectric Resonator Oscillators with Digital Temperature Compensation." This invention introduces a digital compensation circuit designed to improve the temperature stability of dielectric resonator oscillators. The technology utilizes a temperature sensor to measure ambient temperature, which is then correlated with the necessary phase shift to compensate for frequency drift. This correlation is established through a correction table or function determined during an empirical calibration process. The required phase shift is supplied via a voltage-controlled phase shifter, which is integrated into the RF oscillation loop that includes an amplifier, directional coupler, and dielectric resonator filter.

Career Highlights

George A. Roberts is associated with the United States of America as represented by the Secretary of the Air Force. His work has been instrumental in advancing the technology used in military and aerospace applications, where precision and reliability are paramount.

Collaborations

Throughout his career, Roberts has collaborated with esteemed colleagues such as Andrew J. Slobodnik, Jr. and Martin R. Stiglitz. These partnerships have fostered innovation and contributed to the successful development of advanced technologies in their field.

Conclusion

George A. Roberts is a distinguished inventor whose work in dielectric resonator oscillators has paved the way for improved temperature stability in electronic devices. His contributions continue to impact the field significantly.