Frank J Crowne

Title: The Innovative Mind of Frank J Crowne: A Visionary in Electromagnetic Detection

Introduction: Frank J Crowne, an accomplished inventor based in Laurel, MD, has made significant contributions to the field of electromagnetic detection through his innovative patents. With a total of six patents to his name, Crowne has established himself as a prominent figure in technological advancements, particularly in ferroelectric materials.

Latest Patents: Among his latest inventions is the “Ferroelectric radiation detector employing frequency modulated readout.” This groundbreaking technology utilizes a ring-shaped ferroelectric element that detects electromagnetic radiation such as millimeter waves and infrared. By applying a swept-frequency signal and detecting the resonant frequency, Crowne’s invention enables enhanced energy detection through a two-dimensional array of resonant circuits, making it highly efficient for radiation imaging. Another patent, "Ferroelectric delay line based on a dielectric-slab transmission line," involves a unique structure that sandwiches a thin slice of ferroelectric material between low-loss cladding layers. This design supports the propagation of electromagnetic guided waves while providing electric-field tunable time delays. The innovative approach significantly reduces propagation loss, which is a critical aspect in the field of electromagnetic wave manipulation.

Career Highlights: Frank J Crowne's career has been marked by his involvement with esteemed organizations, including the United States Army, where he represented significant advancements in military technology, and Active Signal Technologies, Inc., a company focused on innovative signal processing technologies. His work in these organizations has been pivotal in advancing the applications of electromagnetic detection.

Collaborations: Throughout his career, Crowne has collaborated with notable professionals in the field, including Keith Bridger and Arthur V Cooke. These collaborations have enriched his work and fostered groundbreaking advancements in electromagnetic science.

Conclusion: Frank J Crowne stands out not only for his inventive prowess but also for his contributions to the scientific community through his unique patents and collaborative efforts. As technology continues to evolve, Crowne's innovations in ferroelectric materials and electromagnetic detection will undoubtedly influence future developments in various applications, reinforcing his legacy as a leading inventor in his field.