Company Filing History:
Years Active: 1978
Title: Pierre Margrain: Innovator in Electronic Control Arrangements
Introduction
Pierre Margrain is a notable inventor based in Colombes, France. He has made significant contributions to the field of electronic control systems, particularly in the development of arrangements for driving brushless and slip-ringless electric motors. His innovative approach has led to advancements in motor control technology.
Latest Patents
Pierre Margrain holds a patent for an electronic control arrangement that is particularly useful for driving brushless and slip-ringless electric motors. This arrangement allows for the control of motor speed based on various information inputs, such as temperature. The system generates a DC control voltage that is proportional to the received information. By integrating a mixing arrangement, a processing block, a function generator, and a power-amplifier stage, the output can produce two sinusoidal voltages that are 90 degrees out of phase, with their frequency and amplitude being proportional to the DC control voltage. This innovation enhances the efficiency and performance of electric motors.
Career Highlights
Pierre Margrain is associated with Auxilec, a company that focuses on electronic solutions. His work at Auxilec has allowed him to apply his inventive skills in practical applications, contributing to the advancement of technology in the industry.
Collaborations
Throughout his career, Pierre has collaborated with notable colleagues, including Marc Bregeault and Jacques Lecoeuche. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Pierre Margrain's contributions to electronic control arrangements exemplify the impact of innovation in technology. His patent and work at Auxilec highlight his role as a key figure in the advancement of electric motor control systems. His dedication to innovation continues to inspire future developments in the field.