Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066972 | Method and apparatus for measuring a distributed physical value of an optical device under test | Tiziano NANNIPIERI, Alessandro Signorini, Mohammad Taki, Stefano FARALLI | 2018-09-04 |
| 9614637 | Optical routing apparatus and method | Francesco Testa, Paolo Pintus, Antonio D'Errico | 2017-04-04 |
| 7417790 | Looped optical network with ASE light recirculation and link and network survivability control system | Antonella Bogoni, Giovanni Sacchi, Antonio D'Errico | 2008-08-26 |
| 7231108 | Lumped raman amplifier for adaptive dispersion compensation | Fabrizio Forghieri | 2007-06-12 |
| 7024071 | Lumped Raman amplifier for adaptive dispersion compensation | Fabrizio Forghieri | 2006-04-04 |
| 6961522 | Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication system | Roberta Castagnetti, Giorgio Grasso, Fausto Meli, Giovanni Sacchi | 2005-11-01 |
| 6903863 | Gain flattened bi-directionally pumped Raman amplifier for WDM transmission systems | Federico Carniel, Ada Livia Braverman | 2005-06-07 |
| 6862132 | Suppression of double rayleigh backscattering and pump reuse in a raman amplifier | Emilio Casaccia, Giorgio Grasso | 2005-03-01 |
| 6657777 | Interleaved lumped raman amplifier structure based on highly nonlinear fibers for densely spaced WDM channels | Fausto Meli, Giovanni Sacchi | 2003-12-02 |
| 6646786 | Copropagating Raman pump unit to suppress four-wave mixing crosstalk between pump modes and WDM signals | Fausto Meli | 2003-11-11 |
| 6621626 | Modular optical amplifier structure for highly dense interleaved WDM systems | Fausto Meli, Giovanni Sacchi | 2003-09-16 |
| 6603598 | Optical amplifying unit and optical transmission system | Guido Oliveti, Giacomo Rossi, Valeria Gusmeroli, Giovanni Sacchi | 2003-08-05 |
| 6556346 | Optical amplifying unit and optical transmission system | Fausto Meli, Giovanni Sacchi, Silvia Turolla | 2003-04-29 |
| 6519080 | Optical amplifier and optical transmission system | Paolo Vavassori, Paolo Gurnari, Giovanni Sacchi | 2003-02-11 |
| 6437906 | All-optical gain controlled L-band EDFA structure with reduced four-wave mixing cross-talk | Giovanni Sacchi, Alberto Zermani, Silvia Turolla | 2002-08-20 |