Company Filing History:
1 out of 12 
1 out of 42 Years Active: 1992-1994
Title: The Innovations of Alain Gressier
Introduction
Alain Gressier is a notable inventor based in Levallois Perret, France. He has made significant contributions to the field of signal processing and communication systems. With a total of two patents to his name, Gressier's work showcases his expertise and innovative spirit.
Latest Patents
Gressier's latest patents include a receiver system for processing signals received on diversity channels. This system processes signals transmitted via a multipath dispersive transmission medium. It features a device for digitizing the received signals, which supplies corresponding digital signals. An adaptive digital equalizer, responsive to these digital signals, provides information symbols. Additionally, a timing signal recovery device derives a phase control signal for managing the phase of the symbol-clock signal.
Another significant patent is for a direct sequence spread spectrum digital communication system. This digital signal receiver comprises receiver and demodulator means that produce a succession of complex elements from the received signal. The system synchronizes sequences of complex elements at the receiving end with those used at the transmitting end. The output of the demodulator is analyzed to identify markings introduced at the transmitting end, allowing for controlled sequence changes based on these markings.
Career Highlights
Throughout his career, Alain Gressier has worked with prominent companies in the telecommunications sector. He has been associated with Alcatel Transmission Par Faisceaux Hertziens and Alcatel Telspace. His experience in these organizations has contributed to his development as an inventor and innovator in the field.
Collaborations
Gressier has collaborated with various professionals, including his coworker Philippe R Sehier. These collaborations have likely enriched his work and led to advancements in his projects.
Conclusion
Alain Gressier's contributions to signal processing and communication systems highlight his innovative capabilities. His patents reflect a deep understanding of complex technologies and a commitment to advancing the field. Gressier's work continues to influence the industry and inspire future innovations.