Location History:
- Sunnyvale, CA (US) (1998)
- Terrace, CA (US) (2001)
Company Filing History:
Years Active: 1998-2001
Title: Charles Stuart Robertson, III: Innovator in RF/Microwave Technology
Introduction
Charles Stuart Robertson, III is a notable inventor based in Sunnyvale, CA. He has made significant contributions to the field of RF and microwave technology, holding 2 patents that enhance the performance of power amplifiers. His work is characterized by innovative solutions that address common challenges in the industry.
Latest Patents
Robertson's latest patents focus on a polar envelope correction mechanism designed to enhance the linearity of RF/microwave power amplifiers. This mechanism utilizes an amplitude and phase distortion correction system based on signal envelope feedback. It operates directly on the RF signal passing through the power amplifier, ensuring improved performance. The phase-amplitude controller is responsive to variations in gain and phase caused by changes in RF input power, DC power supply voltages, time, temperature, and other factors. This technology maintains constant gain and transmission phase throughout the RF/microwave power amplifier.
Career Highlights
Robertson is currently employed at Spectrian Corporation, where he continues to develop innovative solutions in RF technology. His expertise and contributions have positioned him as a key figure in the advancement of power amplifier technology.
Collaborations
Throughout his career, Robertson has collaborated with notable professionals in the field, including John Alan Eisenberg and Brian L. Baskin. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies.
Conclusion
Charles Stuart Robertson, III is a distinguished inventor whose work in RF/microwave technology has led to significant advancements in power amplifier performance. His innovative patents and collaborations reflect his commitment to excellence in the field.