Company Filing History:
Years Active: 1992
Title: The Innovations of William J. English
Introduction
William J. English is a notable inventor based in Derwood, MD (US). He has made significant contributions to the field of antenna technology, particularly in the area of polarization conversion. His work has implications for satellite communications, enhancing the efficiency and effectiveness of earth station antennas.
Latest Patents
William J. English holds a patent for a "Polarization converter application for accessing linearly polarized." This invention allows a single- or dual-circularly polarized earth station antenna to be converted into a single- or dual-linearly polarized antenna for accessing linearly polarized satellites. In one embodiment, a free-space meander line polarizer is utilized to provide a 90-degree differential phase shift between two orthogonal polarizations, which is positioned in front of the earth station antenna feed system. Another embodiment involves a power dividing or power combining network that works in conjunction with differential phase shift circuits to achieve the necessary polarization conversion.
Career Highlights
William J. English is currently employed at Intelsat Corporation, a leading provider of satellite communication services. His role at the company allows him to apply his innovative ideas and contribute to advancements in satellite technology.
Collaborations
One of his notable coworkers is Hans H. Viskum, with whom he has likely collaborated on various projects within the field of antenna technology.
Conclusion
William J. English's contributions to antenna technology, particularly through his patent on polarization conversion, demonstrate his innovative spirit and commitment to enhancing satellite communications. His work continues to influence the industry and pave the way for future advancements.