Location History:
- Monza, IT (1976 - 1989)
- Milan, IT (1990)
Company Filing History:
2 out of 77 
2 out of 941 
1 out of 115 Years Active: 1976-1990
Title: The Ingenious Mind of Rinaldo Graziadei: Innovator in Signal Processing
Introduction
Rinaldo Graziadei, located in Monza, Italy, is a distinguished inventor with a remarkable portfolio that includes five patents. His work primarily focuses on innovative solutions in the field of signal processing, particularly in amplitude modulation receivers.
Latest Patents
Two of Graziadei's latest patents are groundbreaking advancements in communication technology. The first patent is an "Integrating Coupling Circuit for Coupling a Modulator to a Ceramic Filter." This invention features an integrated coupling circuit that effectively couples a modulator to a ceramic filter in amplitude modulation receivers. The design incorporates a pair of differential cells connected in parallel, utilizing a bridge circuit formed with transistors and diodes to enhance performance.
The second patent, "Mixer Dynamic Control," introduces a sophisticated system for an AM superheterodyne receiver. This innovative mixer dynamic control (MDC) system dramatically improves protection against saturation of the mixer stage due to out-of-tune signals. It achieves this by detecting the converted intermediate frequency (IF) signal before the band filter and applying advanced control techniques to maintain optimal performance.
Career Highlights
Rinaldo Graziadei has spent a significant part of his career working with prominent companies in the electronic components sector. Among them, he has contributed to Sgsates Componenti Elettronici S.p.a. and Sgs-Thomson Microelectronics S.r.l., where he honed his expertise in electronic circuits and signal processing technology. His innovations have significantly impacted product development and enhancement for these organizations.
Collaborations
Throughout his career, Graziadei has had the opportunity to work alongside talented professionals, including Giorgio Rossi and Michelangelo Lorusso. Together, they have collaborated on various projects, sharing insights and fostering innovation in the field.
Conclusion
Rinaldo Graziadei's contributions to signal processing through his innovative patents demonstrate his passion for technology and commitment to advancing communication systems. His work continues to influence the industry and inspire future generations of inventors and engineers.