This inventor holds 3 USPTO granted patents. Top assignee: Grumman Aerospace Corporation. Active years: 1985-1988.
Company Filing History:
Years Active: 1985-1988
Title: The Innovative Contributions of Adrian R Doucette
Introduction
Adrian R Doucette is a notable inventor based in Garden City, NY (US). He has made significant contributions to the field of optical RF technology, holding a total of 3 patents. His work focuses on methods and apparatuses that enhance signal quality through innovative optical techniques.
Latest Patents
Doucette's latest patents include a "Method and apparatus for optical RF amplitude equalization." This invention allows for amplitude equalization of a distorted multifrequency signal by acousto-modulating the signal with a coherent light beam. The resultant image is focused on a Fourier plane, where frequency components are spatially distributed. A control array in this plane contains elements with variable optical filtering properties, selectively altering the optical amplitude of each image frequency component. The transformed image is then converted into an electrical signal with its amplitude equalized relative to the distorted input signal.
Another significant patent is the "Method and apparatus for optical RF phase equalization." This invention addresses phase equalization of a phase-distorted multifrequency signal by acousto-optic modulating a coherent light beam with the signal. The optical Fourier transform is taken, resulting in a Fourier plane that spatially distributes all frequency components. A control array in the Fourier plane contains elements with variable birefringence, selectively altering the light path length and/or amplitude of each frequency component. The transformed image undergoes optical down conversion to produce an electrical signal with its phase equalized relative to the distorted input signal.
Career Highlights
Adrian R Doucette has had a distinguished career at Grumman Aerospace Corporation, where he has applied his expertise in optical technologies. His innovative work has contributed to advancements in signal processing and communication systems.
Collaborations
Throughout his career, Doucette has collaborated with notable colleagues, including Robert W Brandstetter and Charles E Lindig. These collaborations have further enriched his contributions to the field.
Conclusion
Adrian R Doucette's innovative patents and career at Grumman Aerospace Corporation highlight his significant impact on optical RF technology. His work continues to influence advancements in signal processing and communication systems.