Stefano Polesel

Title: The Innovations of Stefano Polesel

Introduction

Stefano Polesel is a notable inventor based in Treviso, Italy. He has made significant contributions to the field of microelectromechanical systems (MEMS) with a total of five patents to his name. His work focuses on enhancing the performance and control of MEMS oscillators and gyroscopes.

Latest Patents

One of his latest patents is a driving circuit for controlling a MEMS oscillator of resonant type. This innovative circuit includes a digital conversion stage that acquires a differential sensing signal indicative of a displacement of a movable mass. It converts this analog signal into a digital differential signal. The processing circuitry generates a digital control signal based on the comparison between the digital differential signal and a differential reference signal. This control signal is then converted back into an analog type to manage the amplitude of oscillation of the movable mass.

Another significant patent involves a microelectromechanical gyroscope with a resonant driving loop. This gyroscope features a support structure and a driving mass that moves according to a driving axis. The oscillating microelectromechanical loop has a resonance frequency and a loop gain. A gain control stage maintains the modulus of the loop gain at a unitary value at the resonance frequency, ensuring optimal performance.

Career Highlights

Stefano Polesel is currently employed at STMicroelectronics S.r.l., a leading company in semiconductor solutions. His work at STMicroelectronics has allowed him to push the boundaries of MEMS technology and contribute to advancements in various applications.

Collaborations

Throughout his career, Polesel has collaborated with talented individuals such as Germano Nicollini and Andrea Donadel. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Stefano Polesel's contributions to the field of MEMS technology are noteworthy. His innovative patents and collaborations highlight his commitment to advancing this critical area of engineering. His work continues to influence the development of new technologies in the industry.