Frédéric Jean

Title: Innovations by Frédéric Jean in Sonar Technology

Introduction

Frédéric Jean is a notable inventor based in Meounes les Montrieux, France. He has made significant contributions to sonar technology, holding two patents that showcase his innovative approach to underwater imaging and signal processing.

Latest Patents

Frédéric Jean's latest patents include a sonar system featuring a deformable, flexible antenna and an associated method of signal processing to form a synthetic antenna. This sonar system comprises at least one transmitter and a flexible antenna with multiple articulated sections, each equipped with at least one acoustic receiver. The system is designed with positioning elements that determine the instantaneous position of each receiver, allowing for the reconstruction of seabed images by accounting for the micromovements of each receiver. Another notable patent is the frontal sonar, which is characterized by its ability to observe the seafloor. This sonar includes elements for insonifying a seafloor area divided into multiple sectors, performing characteristic insonification of each sector during sonar operation. The receiving elements consist of a lacunar physical antenna made up of an array of transducers, which defines image lobes and effectively removes antenna ambiguity.

Career Highlights

Frédéric Jean is currently associated with Ixblue, a company known for its advancements in maritime technology. His work has significantly impacted the field of sonar systems, enhancing the capabilities of underwater exploration and imaging.

Collaborations

Frédéric Jean collaborates with talented individuals such as Frédéric Mosca and Yann Cottreau, contributing to the innovative environment at Ixblue.

Conclusion

Frédéric Jean's contributions to sonar technology through his patents reflect his expertise and commitment to innovation in the field. His work continues to influence advancements in underwater imaging and signal processing.