Company Filing History:
Years Active: 1982-1995
Title: Innovations by Joseph W. Dickey: Pioneering Acoustic and Noise Control Technologies
Introduction: Joseph W. Dickey, based in Annapolis, MD, is a notable inventor with a focus on innovative solutions for noise control and acoustics. With three patents to his name, he has made significant contributions to the fields of sonar technology and hydraulic systems.
Latest Patents: Dickey's latest patents showcase his expertise in controlling noise for naval applications. His patent for a noise control composite is designed specifically for submarines and surface crafts, aiming to minimize self-generated noise while utilizing sonar. This innovative composite consists of two layers of PVF2 transducers, separated by a layer of phase-shifting or absorbing material. The inner transducer measures noise produced by the vessel and discards this from the output of the outer transducer, allowing for clearer signal detection. Additionally, in another mode, the inner transducer regenerates the sensed noise through the outer transducer, 180 degrees out of phase, effectively canceling it for enhanced sonar detection.
Dickey's second patent, concerning acoustical testing of hydraulic actuators, introduces a novel method utilizing acoustical transducers to identify leaks or defects in hydraulic systems. By correlating the acoustic signals with piston location using one acoustic transducer and one position sensor, this invention offers a robust way to assess the integrity of hydraulic actuators.
Career Highlights: Joseph W. Dickey is associated with the United States of America, as represented by the Secretary of the Navy. Through his role, he has been instrumental in developing technologies that enhance maritime operations and ensure safety and efficiency in naval engineering.
Collaborations: Throughout his career, Dickey has collaborated with noteworthy coworkers, including Lloyd E. Powell and Paul M. Moore. These collaborations have allowed for the exchange of ideas and further advancements in their respective fields.
Conclusion: Joseph W. Dickey stands out as an inventive force in the realm of naval acoustics and noise control technologies. His patents reflect his dedication to addressing complex challenges and improving operational capabilities in the maritime environment. As he continues to innovate, his contributions will undoubtedly have lasting impacts on both the military and civilian applications of sound technology.