Claude Chartier

Title: Claude Chartier: Innovator in Mechanical Resonators

Introduction

Claude Chartier is a notable inventor based in Massy, France. He has made significant contributions to the field of mechanical resonators, holding a total of four patents. His work focuses on improving the precision of measurement in various applications, particularly in the realm of vibrating-beam sensors.

Latest Patents

One of his latest patents is a device for measuring the temperature of a vibrating beam. This invention aims to enhance the precision of measurement in vibrating-beam sensors. It features a resonator that vibrates in torsion and exhibits a torsional vibration node, allowing for effective thermal transfers between the resonator and the beam. The frequency of the resonator is indicative of the mean temperature of the beam, and variations in this frequency can be compensated by a model.

Another significant patent involves a planar structure of a mechanical resonator. This invention addresses the common drawbacks of mechanical resonators used in timepieces, such as inefficiency and high manufacturing costs. The design includes a bar that vibrates in longitudinal expansion and compression resonance, along with two beams that vibrate simultaneously. This innovative structure minimizes bulkiness and enhances the quality factor of the resonator.

Career Highlights

Claude Chartier has worked with esteemed organizations, including the Office National d'Études et de Recherches Aérospatiales (ONERA). His experience in these research institutions has allowed him to develop and refine his inventions, contributing to advancements in aerospace and sensor technology.

Collaborations

Throughout his career, Claude has collaborated with notable colleagues such as Denis Janiaud and Olivier Le Traon. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Claude Chartier's contributions to the field of mechanical resonators and sensor technology are noteworthy. His innovative patents reflect a commitment to enhancing measurement precision and efficiency. His work continues to influence advancements in various applications, solidifying his legacy as a prominent inventor.