Company Filing History:
1 out of 15 
1 out of 251 
Years Active: 1985-1987
Title: The Innovations of Jean-Francois Hamelin
Introduction
Jean-Francois Hamelin is a notable inventor based in Chatou, France. He has made significant contributions to the field of signal processing and digital data transmission. With a total of 2 patents, his work reflects a deep understanding of technology and innovation.
Latest Patents
Hamelin's latest patents include a "Process and installation for the analysis and retrieval of a sampling." This invention focuses on analyzing and restoring an analog signal by sampling at a frequency between 2.5 and five times the band of the signal. The process involves low pass filtering to isolate the signal band and interpolation techniques to enhance the sampled data. His second patent, "Digital data transmission process and installation," describes a system for transmitting digital data over a network. This system includes a master station and several slave stations, utilizing unidirectional lines for efficient data transfer.
Career Highlights
Throughout his career, Hamelin has worked with prominent companies such as Service National Electricité De France and Électricité De France. His experience in these organizations has contributed to his expertise in electrical engineering and technology.
Collaborations
Hamelin has collaborated with notable individuals in his field, including Michel Combe and Driss Anouar. These partnerships have likely enriched his work and expanded his innovative capabilities.
Conclusion
Jean-Francois Hamelin's contributions to signal processing and digital data transmission highlight his role as a significant inventor in the technology sector. His patents demonstrate a commitment to advancing the field and improving communication systems.