Patents by Inventor Roberto Colciago

Roberto Colciago 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).

  • Method for upgrading fiber optics network rings
    Publication number: 20010038733
    Abstract: Method for upgrading a fiber optics network ring, in particular MS-SPRING ring, providing for laying in a first time a fiber optics network ring having a first number of fiber optics and for adding in a second time the functionalities associated to a ring having a second number of fiber optics, said second number of fiber optics being greater than the first. According to the invention, said functionalities are obtained by providing a ring that uses on the fibers that constitutes the first number of fiber optics a bi-directional working functionality.
    Type: Application
    Filed: January 25, 2001
    Publication date: November 8, 2001
    Inventors: Guido Manlio Cicchese, Roberto Colciago, Mariangela Conti, Claudio De Girolamo, Alberto Lometti