Location History:
- Saint Germain les Arpajon, FR (1995 - 1997)
- ST Germain les Arpajon, FR (1994 - 2004)
- St. Germain les Arpajois, FR (2004)
- Germain les Arpajon, FR (2004)
Company Filing History:
5 out of 2,503 
2 out of 736 
1 out of 177 Years Active: 1994-2004
Title: The Innovations of Jean-Pierre Hamaide
Introduction
Jean-Pierre Hamaide is a notable inventor based in St Germain les Arpajon, France. He has made significant contributions to the field of optical transmission systems, holding a total of 11 patents. His work focuses on enhancing the efficiency and quality of optical communication technologies.
Latest Patents
One of his latest patents is an optical fiber transmission system that incorporates a Raman amplifier module. This system is designed to input a pumping signal into an optical fiber for stimulated Raman amplification of a first carrier signal. The Raman amplifier module features a pump with two optical sources. The first optical source emits a linear beam along a first polarization axis, while the second optical source emits another linear beam along a distinct second polarization axis. These two beams are combined to form the pumping signal. Additionally, the Raman amplifier module includes a polarization tuning means that superimposes at least one of the polarization axes in real time to a Polarization Dependant Loss axis.
Another significant patent is a device for compensating polarization dispersion in an optical transmission system. This device includes a polarization controller that generates a differential time delay between two orthogonal polarization modes. It controls the polarization to convert the transmitted signal into a compensated optical signal. If the quality of the compensated optical signal falls below a reference quality, the device modifies the state of polarization of the optical signal. This innovation has applications in long-distance optical transmission via standard fibers.
Career Highlights
Throughout his career, Jean-Pierre Hamaide has worked with prominent companies such as Alcatel and Alcatel N.V. His expertise in optical technologies has positioned him as a key figure in the development of advanced communication systems.
Collaborations
He has collaborated with notable professionals in the field, including Olivier Audouin and Pascale Nouchi. Their combined efforts have contributed to the advancement of optical transmission technologies.
Conclusion
Jean-Pierre Hamaide's innovative work in optical transmission systems has significantly impacted the field of telecommunications. His patents reflect a deep understanding of optical technologies and their applications in modern communication.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.