Francesco Mannino

Title: Francesco Mannino - Innovator in Voltage Reference Circuits and Oscillator Systems

Introduction

Francesco Mannino, an accomplished inventor based in Genoa, Italy, has made significant contributions to the field of electronic engineering. With two patents to his name, Mannino has developed pioneering technologies focused on voltage reference circuits and oscillator systems, showcasing his innovative spirit and technical expertise.

Latest Patents

Mannino's latest patents highlight his dedication to enhancing electronic circuit performance. One of his inventions is related to improving the Power Supply Rejection Ratio (PSRR) in voltage reference circuits. This innovation involves devices and circuits that enhance the PSRR parameter by optimizing the saturation margin for output transistors. The patent describes a device that incorporates a current source connected between a power supply line and a circuit node, as well as a voltage production circuit designed to generate multiple voltages at various nodes. A multiplexer is used to choose and output one of these voltages, all under the guidance of a control circuit that efficiently manages the voltage supply.

Another notable patent from Mannino is a method for dynamically tuning the clock frequency of an oscillator and the associated oscillating system. This sophisticated oscillator system comprises an oscillator block that generates a clock signal, which is then processed through a frequency divider to produce a divided clock signal. The tuning block is integral in this system, as it refines the frequency based on a comparison signal. A control block orchestrates the process by managing the configuration of outputs for the oscillator block, enabling effective clock frequency adjustments.

Career Highlights

Throughout his career, Mannino has collaborated with notable companies, including STMicroelectronics S.r.l. and Elpida Memory, Inc. His experiences in these organizations have allowed him to hone his skills and contribute to groundbreaking technologies in the electronics industry.

Collaborations

In his professional journey, Mannino has worked alongside talented individuals such as Stefano Amato and Massimiliano Picca. These collaborations have further enriched his inventive processes and helped propel his innovations in the field.

Conclusion

Francesco Mannino exemplifies a dedicated inventor whose work in voltage reference circuits and oscillator systems significantly impacts the electronics landscape. His patents reflect a commitment to creating advanced solutions that enhance electronic performance, ensuring that his contributions will be felt within the industry for years to come.