This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Thomson-Csf, Thales. Active years: 1983-2017.
Company Filing History:
Years Active: 1983-2017
Title: Xavier Delestre: Innovator in Antenna Technology
Introduction
Xavier Delestre is a prominent inventor based in Paris, France. He has made significant contributions to the field of antenna technology, holding a total of 8 patents. His innovative designs focus on enhancing the performance and efficiency of antennas, particularly in the realm of active array and reflectarray antennas.
Latest Patents
Delestre's latest patents include a radiating element for an active array antenna consisting of elementary tiles. This invention features a plurality of tiles forming an antenna plane, with each tile comprising multiple radiating elements. Each radiating element consists of a metallic upper patch and a metallic lower patch, separated by an insulating layer. The lower patch is fed with electric current, and the design includes a conducting frame that enhances the angular scan field of the beam.
Another notable patent is a phase-shifting cell with an analogue phase shifter for a reflectarray antenna. This invention relates to antennas that utilize a primary illumination source and a phase-shifting plate made up of cells with electronically controlled reflection phases. Each cell includes a waveguide element closed by a dielectric substrate wafer, which carries an electrical circuit with three parallel conducting strips. This innovative design allows for a compact phase shifter circuit that can vary the phase shift over a wide range.
Career Highlights
Throughout his career, Xavier Delestre has worked with notable companies such as Thomson-CSF and Thales. His experience in these organizations has contributed to his expertise in antenna technology and innovation.
Collaborations
Delestre has collaborated with esteemed colleagues, including Thierry Dousset and Jean C Curtinot. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Xavier Delestre is a distinguished inventor whose work in antenna technology has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to pushing the boundaries of technology.