Patents by Inventor Francesso Poletti

Francesso Poletti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060227412
    Abstract: A ringed optical transmission system comprises along the ring rare earth doped fiber amplifiers. The system has a gain peak with a ?ASE wavelength outside the ?1-?n band of the channels transmitted along the ring, the wavelength corresponding to an ASE emission peak of the amplifiers in the ring. In this manner a lasing peak forming a gain stabilization signal is produced.
    Type: Application
    Filed: December 23, 2003
    Publication date: October 12, 2006
    Inventors: Pierpaolo Ghiggino, Francesso Poletti, Giovanni Razzetta, Piergiorgio Sessarego