Company Filing History:
Years Active: 2024
Title: The Innovations of David Stewart
Introduction
David Stewart is an accomplished inventor based in Lilburn, Georgia. He has made significant contributions to the field of radio frequency (RF) technology, particularly in hybrid fiber-coaxial (HFC) networks. His innovative approach has led to the development of a unique patent that enhances the performance of RF amplifiers.
Latest Patents
David Stewart holds a patent for an Automatic Gain Control (AGC) system that utilizes a wideband RF tuner in RF amplifiers within HFC networks. This invention allows for the selection of multiple pilot channels to measure power and determine necessary corrections for the RF amplifier. By employing a wideband RF tuner, the system can maintain stable RF output levels even as input levels fluctuate. The RF amplifier can amplify a wideband RF spectrum of up to 1.8 GHz, making it particularly useful in cable television (CATV) applications.
Career Highlights
Stewart is currently employed at Applied Optoelectronics, Inc., where he continues to innovate in the field of RF technology. His work has been instrumental in advancing the capabilities of RF amplifiers, contributing to more reliable and efficient communication networks.
Collaborations
Some of his notable coworkers include Rafael Celedon and Steven Blashewski, who have collaborated with Stewart on various projects within the company.
Conclusion
David Stewart's contributions to RF technology through his patent for Automatic Gain Control demonstrate his commitment to innovation in the field. His work at Applied Optoelectronics, Inc. continues to influence the development of advanced communication systems.