This inventor holds 4 USPTO granted patents. Top assignees: Thomson-Csf, Thomson Hybrides Et Microondes. Active years: 1988-1989.
Company Filing History:
Years Active: 1988-1989
Title: Innovations of Inventor Julien Prevot in the Field of Gyromagnetic Devices
Introduction
Julien Prevot, a notable inventor based in Osny, France, has a remarkable portfolio consisting of four patents. His profound contributions to the development of advanced gyromagnetic devices have established him as a prominent figure in the field of innovation.
Latest Patents
Among his latest inventions is a patented "Method for assembling a miniaturized gyromagnetic device." This invention focuses on a gyromagnetic device such as an insulator, operating at ultra-high frequencies between 1 to 40 GHz. The patented assembly process emphasizes high-precision positioning achieved through bonding. In this isolator invention, the conducting core and two ferrite wafers are securely held by internal ground plates that form a positioned assembly. Notably, one of these plates is designed with tongues that align the components, fitting into slits in the opposite ground plate. The assembly process involves stacking a pressure washer, a magnet, the pre-positioned assembly, and a base plate within the casing, concluding with a single electric weld to close the device.
Another significant patent by Julien Prevot is the design of a "Ring-mounted microwave device." This device operates as a diode-operated amplitude modulator or switch, utilizing a ring structure powered by a source of symmetrical currents that energizes the diodes connected to a load. To achieve better isolation or attenuation, it is crucial that the current in the load remains zero. This condition is facilitated by placing two capacitors at diagonals of the ring, generating equal and opposite currents to the reactive currents produced by the diodes when switched off.
Career Highlights
Throughout his career, Julien Prevot has contributed to reputable companies, including Thomson-CSF and Thomson Hybrides et Microondes. His work in these institutions has played a significant role in advancing the field of microwave technology and gyromagnetic devices.
Collaborations
Julien has collaborated with notable coworkers such as Kamel Chabani and Michel Courgeon. Their joint efforts have contributed to the successful development of innovative technologies within the companies they worked for.
Conclusion
In summary, Julien Prevot has established himself as an influential inventor in the realm of gyromagnetic devices. With four patents to his name, his innovations continue to pave the way for advancements in microwave technology, enhancing the efficiency and performance of modern devices.