Jean-Marie Charreton

Title: Innovations of Jean-Marie Charreton

Introduction

Jean-Marie Charreton is a notable inventor based in Bouc Bel Air, France. He has made significant contributions to the field of motor control technology, holding a total of three patents. His work focuses on enhancing the efficiency and functionality of electric motors.

Latest Patents

One of his latest patents is titled "Control of a Brushless Motor." This invention involves a method and apparatus for controlling a brushless motor with multiple windings. The process includes determining a transition time from one step to the next by detecting a zero crossing of a back electromotive force (emf) in one of the windings. The invention also introduces a delayed time that is adjusted based on the step being executed, ensuring optimal performance during operation. Another significant patent is the "Control Device for a Variable Speed Electric Motor." This device utilizes a chopper with a switch to modulate a rectified alternating current (a.c.) voltage, allowing for variable speed control while filtering out radio frequency perturbations.

Career Highlights

Throughout his career, Jean-Marie Charreton has worked with prominent companies such as SGS-Thomson Microelectronics S.A. and STMicroelectronics S.A. His experience in these organizations has contributed to his expertise in motor control technologies and innovations.

Collaborations

Jean-Marie has collaborated with notable coworkers, including Bruno Maurice and Jean-Marie Bourgeois. These partnerships have likely fostered a creative environment that has led to the development of innovative solutions in the field of motor control.

Conclusion

Jean-Marie Charreton's contributions to motor control technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in electric motor efficiency and functionality.