Mai Tu Xuan

Title: Mai Tu Xuan: Innovator in Timepiece Technology

Introduction

Mai Tu Xuan is a notable inventor based in Chavannes, Switzerland. He has made significant contributions to the field of horology, particularly in the development of energy-efficient mechanisms for timepieces. With a total of five patents to his name, his work focuses on enhancing the functionality and longevity of stepping motors used in watches.

Latest Patents

One of his latest patents is an energizing method for a single-phase timepiece stepping motor. This innovative method provides just sufficient energy to the motor winding to ensure a single step of the rotor with each driving pulse. The winding is initially energized at a constant voltage, followed by a constant current between two limits. This approach aims to reduce energy consumption and increase battery life in wristwatches. Another significant patent is a position detector for a stepping motor. This invention enables the detection of the rotor's position in relation to the polarity of the motor pulses. It includes a mechanism for sampling the induced voltage generated by the motor and comparing it with a reference signal to determine the appropriate application of long-duration pulses.

Career Highlights

Throughout his career, Mai Tu Xuan has worked with prominent companies in the horology industry. He has been associated with Société Suisse Pour L'Industrie Horlogère Management Services S.A. and Omega S.A. His expertise in timepiece technology has made him a valuable asset in these organizations.

Collaborations

Mai Tu Xuan has collaborated with notable individuals in the field, including Marcel Jufer and Andre Pittet. Their combined efforts have contributed to advancements in timepiece technology.

Conclusion

Mai Tu Xuan's innovative patents and career in horology highlight his dedication to improving timepiece technology. His work continues to influence the industry, ensuring that watches are not only functional but also energy-efficient.