Company Filing History:
Years Active: 2013-2014
Title: Innovations of William A Johnston
Introduction
William A Johnston is a notable inventor based in Poway, California. He has made significant contributions to the field of microwave technology, holding a total of 2 patents. His work primarily focuses on enhancing the performance and efficiency of microwave components.
Latest Patents
William A Johnston's latest patents include a Ku-band coaxial to microstrip mixed dielectric PCB interface with surface mount diplexer. This invention introduces a coaxial to microstrip transition in a multi-layer mixed dielectric printed circuit board environment. It provides a 50 Ohm impedance system between a coaxial antenna feed and a surface mount diplexer at Ku-band frequencies. The design ensures that the microwave and mechanical performance remains intact even under extreme environmental conditions.
Another significant patent is the Ku-band diplexer, which is a compact microwave diplexer configured as a three-port surface mount component on a miniature alumina substrate. This innovative design allows input signals at a common port to be passed to a second port while isolating them from signals at a third port. The use of a microstrip dual spur line filter combined with open circuit stubs enhances second harmonic suppression, making it suitable for compact size and automated assembly.
Career Highlights
Throughout his career, William A Johnston has worked with prominent companies such as Qualcomm Incorporated and Omnitracs, LLC. His experience in these organizations has contributed to his expertise in microwave technology and innovation.
Collaborations
William has collaborated with notable professionals in the field, including Jeff Devereux and Fritz Gerd Berger. These collaborations have further enriched his work and contributed to the development of advanced microwave solutions.
Conclusion
William A Johnston's contributions to microwave technology through his patents and career achievements highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.