Sylvain Jean Ballandras

Title: Sylvain Jean Ballandras: Innovator in Acoustic Hybrid Resonant Structures

Introduction

Sylvain Jean Ballandras is a notable inventor based in France. He has made significant contributions to the field of acoustic resonant structures. His innovative approach addresses various challenges in high and low-frequency applications.

Latest Patents

Sylvain Jean Ballandras holds a patent for a "Structure Resonante Hybride." This invention features a volume wave acoustic hybrid resonant structure that effectively overcomes difficulties encountered at high frequencies. It also addresses the challenges of working at low frequencies on simple structures and the lack of adequate coupling levels. The invention incorporates an additional layer of material that covers the upper electrode of a piezoelectric transducer. This design locates the maximum intensity position of the dynamic constraint by propagation effect near the center of the piezoelectric layer. The structure can be associated with Bragg mirrors and has various potential applications.

Career Highlights

Throughout his career, Sylvain Jean Ballandras has worked with prominent organizations, including Temex SAS and the Centre National de la Recherche Scientifique. His work has contributed to advancements in acoustic technologies and resonant structures.

Collaborations

Sylvain has collaborated with notable individuals in his field, including William Steichen and Jeremy Masson. Their combined expertise has furthered the development of innovative solutions in acoustic resonant structures.

Conclusion

Sylvain Jean Ballandras is a pioneering inventor whose work in acoustic hybrid resonant structures has the potential to revolutionize applications in various fields. His contributions continue to inspire advancements in technology and innovation.