Location History:
- Los Altos, CA (US) (1981 - 1983)
- Mountain View, CA (US) (1994 - 1999)
Company Filing History:
3 out of 210 
2 out of 462 
Years Active: 1981-1999
Title: Innovations of Edgar W Matthews, Jr.
Introduction
Edgar W Matthews, Jr. is a notable inventor based in Los Altos, California. He holds five patents that showcase his contributions to advanced antenna technology. His work has significantly impacted the field of communications, particularly in the development of phased array antenna systems.
Latest Patents
One of his latest patents is the "Multibeam Phased Array Antenna System." This invention describes a method and apparatus for multibeam phased array antenna transmission that utilizes heterodyning to produce RF transmission signals with appropriate phase shifts. This innovation aims to reduce the effects of space constraints in confined transmitter areas, especially as higher frequencies of transmission are employed. The system employs RF signals at an intermediate frequency, which are processed through a beam forming network and multiplexed power divider, ultimately leading to efficient signal amplification.
Another significant patent is the "Active Transmit Phased Array Antenna." This system generates multiple independent simultaneous antenna beams to illuminate specific regions while avoiding others. The design features a hexiform configuration of antenna elements, each capable of radiating in two orthogonal polarizations. The system includes multi-pole bandpass filters and highly efficient monolithic amplifiers, ensuring optimal performance and signal integrity.
Career Highlights
Edgar W Matthews, Jr. has worked with prominent companies such as Ford Aerospace & Communications Corporation and Space Systems/Loral, LLC. His experience in these organizations has contributed to his expertise in antenna technology and communications systems.
Collaborations
Throughout his career, Matthews has collaborated with notable individuals, including Howard H Luh and Evert C Nygren. These partnerships have likely enriched his work and led to innovative advancements in his field.
Conclusion
Edgar W Matthews, Jr. is a distinguished inventor whose patents in phased array antenna technology reflect his significant contributions to the field of communications. His innovative designs continue to influence advancements in antenna systems and signal processing.