Roberto Modaffari

Title: **Inventor Spotlight: Roberto Modaffari**

Introduction

Roberto Modaffari is a distinguished inventor based in Pallanzeno, Italy, recognized for his contributions to the field of electronics and circuit design. With a total of nine patents to his name, he has made significant strides in the development of advanced technologies, particularly in the area of delta-sigma modulators and charge amplification circuits.

Latest Patents

His latest inventions reflect his innovative approach to circuit design. One of his notable patents is for a "Self-calibration circuit for delta-sigma modulators." This invention encompasses a delta-sigma modulator that includes a quantizer, a signal propagation path with multiple cascaded integrators, and a feedback network consisting of several digital-to-analog converters. In calibration mode, the invention facilitates the generation of a digital test signal based on a specific periodic alternated digital sequence. Calibration circuitry subsequently generates a calibration signal, improving the accuracy and efficiency of the modulation process.

Another significant patent by Modaffari is for "Charge amplification circuits and methods." This circuit features an amplifier, a bias voltage node, and a sophisticated configuration of switches that work in conjunction with feedback branches containing RC networks. These innovative circuits play a crucial role in selectively coupling capacitances to various input and output nodes, enhancing the overall performance and reliability of electronic devices.

Career Highlights

Roberto works at STMicroelectronics S.r.l., a leading global semiconductor company known for its commitment to innovation. Throughout his career, he has been at the forefront of developing cutting-edge technology in circuit design, contributing to the broader advancement of electronic applications. His extensive patent portfolio illustrates his dedication to enhancing system performance and reliability.

Collaborations

Modaffari collaborates with notable professionals in his field, including Germano Nicollini and Paolo Pesenti. Their teamwork embodies the spirit of innovation and collective expertise, allowing them to tackle complex challenges in electronic design and push the boundaries of technology.

Conclusion

Roberto Modaffari exemplifies the qualities of a forward-thinking inventor, contributing valuable patents that enhance the functionality of electronic systems. His work at STMicroelectronics S.r.l. and collaborations with peers mark him as an influential figure in the realm of electronics, inspiring future innovations and advancements in the industry.