Company Filing History:
Years Active: 2025
Title: Pierre Hirsig: Innovator in Electric Motor Control Circuits
Introduction
Pierre Hirsig is a notable inventor based in Neuchatel, Switzerland. He has made significant contributions to the field of electric motor control through his innovative designs and patents. His work focuses on enhancing the efficiency and functionality of electric motors, which are essential in various applications.
Latest Patents
Hirsig holds a patent for a "Control circuit for an electric motor and controlling method thereof." This invention features a control circuit that includes low and high voltage subcircuits, along with an isolation barrier between them. The low voltage subcircuit is equipped with a current controller that generates a driving signal and incorporates a feedback loop. The high voltage subcircuit consists of a power bridge that outputs a current to drive the motor, a current sensor for measuring the current, an analog front-end, and an analog-to-digital converter (ADC). The analog front-end is designed to function based on the measured current, while the isolation barrier includes an isolator with multiple channels for signal transmission.
Career Highlights
Pierre Hirsig is currently employed at Etel S.A., where he continues to develop innovative solutions in electric motor technology. His expertise in control circuits has positioned him as a valuable asset in the field of electrical engineering.
Collaborations
Hirsig collaborates with Gabriele Gualco, working together to advance their projects and share insights in their respective areas of expertise.
Conclusion
Pierre Hirsig's contributions to electric motor control circuits exemplify his innovative spirit and dedication to engineering. His patent reflects a significant advancement in the field, showcasing his ability to merge technology with practical applications.