Raymond Huguenin

Title: The Innovative Mind of Raymond Huguenin

Introduction

Raymond Huguenin, based in Port, Switzerland, is a notable inventor with an impressive portfolio of five patents to his name. His contributions to the field of quartz crystal technology are particularly significant, showcasing his expertise and innovation in the design and functionality of piezoelectric resonators.

Latest Patents

Huguenin's latest patents include groundbreaking designs for quartz crystal resonators. One of his notable inventions is a piezoelectric resonator member cut from a quartz crystal in a rotated orientation, arranged for vibration in a thickness shear mode. This member, shaped like a bar elongated along either the X-axis or the Z'-axis, features rectangular cross-sections in planes parallel to the XZ'- and Y'Z'-planes or XZ'- and XY'-planes. The addition of metallized layers serves as electrodes confined to a central zone, facilitating efficient operation.

Another significant patent by Huguenin involves a quartz piezo-electric element vibrating in a coupled mode. This invention describes a rectangular quartz crystal designed with specific length-width-thickness ratios, allowing it to vibrate in a thickness shear mode while being strongly coupled with flexural vibrations. This innovative approach improves performance in dynamic capacitance range, temperature-dependent frequency variations, and overall quality factor. The precise dimensions make this crystal suitable for use as a high-frequency timepiece resonator, highlighting its practical applications.

Career Highlights

Huguenin is associated with the Société Suisse Pour L'industrie Horlogère Management Services S.A., where he has contributed significantly to advancements in horological technology. His work has enhanced the precision and reliability of timekeeping devices, cementing his role as a key player in the industry.

Collaborations

Throughout his career, Huguenin has collaborated with esteemed colleagues such as Jean Engdahl and Hubert Matthey. Together, they have shared insights and expertise, fostering an environment of innovation within their field.

Conclusion

Raymond Huguenin's contributions to quartz crystal technology exemplify the spirit of innovation. His patents reflect a deep understanding of material properties and their applications in cutting-edge technology. As he continues his work at Société Suisse Pour L'industrie Horlogère Management Services S.A., Huguenin remains a pivotal figure in the development of advanced timekeeping solutions.