Company Filing History:
Years Active: 2002
Title: R Chris Clarke - Innovator in Solid State RF Switch Technology
Introduction
R Chris Clarke, an accomplished inventor from Sykesville, MD, is notable for his contributions to microwave technology. He holds a patent for a solid state RF switch that showcases advanced engineering principles aimed at improving telecommunications and microwave systems.
Latest Patents
Clarke's patent, titled "Solid State RF Switch with High Cutoff Frequency," introduces a novel microwave switch design featuring multiple adjacent parallel fingers coated with an oxide layer. The switch includes an N+ source region at one end of each finger, transitioning to an N+ drain region on the opposite end, with a current conducting N region in between. This innovative design allows for efficient control of current flow via a gate signal applied to a highly resistive gate layer, characterized by sheet resistance in the millions of ohms per square. The meticulous engineering of the device includes a length of approximately 2 micrometers from source to drain and a finger spacing pitch of around 1 micrometer.
Career Highlights
R Chris Clarke is associated with Northrop Grumman Systems Corporation, a leader in aerospace and defense technology. His work at Northrop Grumman highlights his expertise and commitment to advancing technological solutions that meet the demanding requirements of current and future systems.
Collaborations
During his career at Northrop Grumman, Clarke has collaborated with esteemed colleagues, including Harvey C Nathanson and Philip C Smith. These partnerships have contributed to the dynamic environment of innovation, fostering the development of cutting-edge technologies that push the boundaries of what is possible in RF applications.
Conclusion
R Chris Clarke's inventive spirit and technical acumen are evident in his patented solid state RF switch. This innovation exemplifies the synthesis of creativity and engineering rigor, ensuring his significant role in the advancement of microwave technology within the communications landscape. His work at Northrop Grumman further solidifies his reputation as a key player in the industry, demonstrating the importance of collaboration in achieving groundbreaking technological advancements.