This inventor holds 11 USPTO granted patents. Top assignees: Stmicroelectronics S.r.l., International Business Machines Corporation, Sgs-Thomson Microelectronics S.r.l.. Active years: 1999-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Milan, IT (2001)
- S. Donato Milanese, IT (2002)
- Bresso, IT (1999 - 2003)
- San Donato Milanese, IT (2002 - 2017)
Company Filing History:
9 out of 5,694 
1 out of 166,409 
1 out of 941 
Years Active: 1999-2017
Title: Francesco Chrappan Soldavini: Innovator in Electrical Engineering
Introduction
Francesco Chrappan Soldavini is a notable inventor based in San Donato Milanese, Italy. He has made significant contributions to the field of electrical engineering, holding a total of 11 patents. His work primarily focuses on driver circuits and methods that enhance the performance of electrical systems.
Latest Patents
Among his latest patents is the "Line driver circuit and method." This invention involves a driver circuit designed for driving a transmission line, which includes both a voltage driver and a current driver. The voltage driver operates in a first mode to provide a specific voltage gain, while the current driver can be activated in a second mode to work alongside the voltage driver, achieving a different voltage gain. This technology is particularly applicable to Ethernet-over-copper transmission lines, facilitating the transmission of electrical data signals from a data generator.
Another significant patent is the "Voltage-mode drive for driving complex impedance loads." This method addresses the challenge of driving electrical loads with complex impedances, such as voice-coil motors in data storage disk drives. The invention generates drive signals in response to commands, utilizing compensated commands that filter the drive commands to account for phase shifts. The method employs a Kalman filtering algorithm to estimate the electrical load's parameters, allowing for adaptive filtering during operation.
Career Highlights
Francesco has worked with prominent companies in the industry, including STMicroelectronics S.r.l. and SGS-Thomson Microelectronics S.r.l. His experience in these organizations has contributed to his expertise in developing innovative electrical solutions.
Collaborations
Throughout his career, Francesco has collaborated with notable professionals such as Maurizio Zuffada and Giorgio Betti. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Francesco Chrappan Soldavini's contributions to electrical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile