Company Filing History:
Years Active: 1989-1991
Title: David Moussa: Innovator in Cathode Technology
Introduction
David Moussa is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of cathode technology, holding a total of 2 patents. His work focuses on minimizing magnetic field interference in electron emission, which is crucial for various applications in electronics.
Latest Patents
Moussa's latest patents include a "Field free, directly heated lanthanum boride cathode" and a "Large area directly heated lanthanum hexaboride cathode structure." The first patent describes a cylindrical lanthanum boride cathode assembly designed to minimize magnetic field generation that could disrupt electron emission. This innovative assembly features a lanthanum boride cylinder connected to a central support shaft, which serves as one electrode. The design ensures that magnetic fields generated by heater current are canceled out, enhancing the efficiency of electron emission.
The second patent presents a large area directly heated lanthanum hexaboride (LaB.sub.6) cathode system. This system consists of a circular LaB.sub.6 cathode element with a planar emission surface. The design includes a central rod connected to the base of the cathode element, along with spring fingers that provide mechanical and electrical connections to the cathode. This structure aims to improve the performance and reliability of cathode systems in various applications.
Career Highlights
David Moussa has dedicated his career to advancing cathode technology. His innovative designs and patents reflect his commitment to improving electronic components. He works for the United States of America as represented by the United States, contributing to research and development in this critical field.
Collaborations
Moussa has collaborated with notable colleagues, including Ka-Ngo Leung and Stephen B Wilde. Their combined expertise has likely contributed to the success of his innovative projects.
Conclusion
David Moussa is a prominent figure in the field of cathode technology, with a focus on enhancing electron emission efficiency. His patents demonstrate his innovative approach and commitment to advancing technology in this area.