Company Filing History:
Years Active: 1984-1985
Title: The Innovations of Edward H David, Jr.
Introduction
Edward H David, Jr. is a notable inventor based in College Park, MD (US). He has made significant contributions to the field of electromagnetic energy detection, holding a total of four patents. His work has advanced the understanding and application of acousto-optic devices.
Latest Patents
One of his latest patents is a method and device for centroid detection of a beam of electromagnetic energy. This device focuses the beam into a blur spot on a focal plane, where photodetectors measure the centroid's location. By analyzing the intensity of the output from each photodetector, an analog signal representing the blur spot centroid can be produced, regardless of its amplitude. This technology is particularly useful in acousto-optic devices for measuring the frequency and direction of incoming radio frequency waves. Another significant patent is an acousto-optic signal detection system. This system receives multiple radio frequency signals and applies them to a Bragg cell, where a beam of coherent light is diffracted into several first-order beamlets. The diffraction angle of these beamlets is dependent on the frequency of the RF signals, and the system is designed to efficiently amplify and process these signals.
Career Highlights
Edward H David, Jr. has worked at Litton Systems, Inc., where he has been able to apply his innovative ideas and technical expertise. His contributions have played a crucial role in the development of advanced detection systems.
Collaborations
Throughout his career, David has collaborated with notable colleagues such as Otis G Zehl and Michael G Price. Their combined efforts have furthered the advancements in their respective fields.
Conclusion
Edward H David, Jr. is a distinguished inventor whose work in electromagnetic energy detection has led to significant technological advancements. His patents reflect a deep understanding of acousto-optic systems and their applications.