Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355250 | Fiber optical communication line with shut off control | Aldo Righetti, Mario Tamburello | 1994-10-11 |
| 5278686 | Optical-fibre telecommunications line with protection device for optical amplifiers | Aldo Righetti, Mario Tamburello | 1994-01-11 |
| 5267073 | Amplifier adapter for optical lines | Mario Tamburello | 1993-11-30 |
| 5245467 | Amplifier with a samarium-erbium doped active fiber | Aldo Righetti, Flavio Fontana | 1993-09-14 |
| 5233463 | Active fiber optical amplifier for a fiber optics telecommunication line | Aldo Righetti | 1993-08-03 |
| 5218665 | Double core, active fiber optical amplifier having a wide band signal wavelength | Paul L. Scrivener | 1993-06-08 |
| 5210808 | Unit for amplifying light signals in optical fiber transmission lines | Aldo Righetti | 1993-05-11 |
| 5204923 | Unit for amplifying light signals in optical fiber transmission lines | Aldo Righetti | 1993-04-20 |
| 5161050 | Optical amplifier with bent, single-mode active fiber | Aldo Righetti | 1992-11-03 |
| 5138483 | Low-noise active fiber optical amplifier with pumping power reflector | Aldo Righetti, Flavio Fontana | 1992-08-11 |
| 5119229 | Amplifier for optical fiber telecommunication lines and optical fiber telecommunication lines incorporating said amplifier | Aldo Righetti, Flavio Fontana | 1992-06-02 |
| 5113459 | Optical fiber telecommunication line with separate, optically transmitted service channels | Mario Tamburello | 1992-05-12 |
| 5087108 | Double-core active-fiber optical amplifier having a wide-band signal wavelength | Paul L. Scrivener, Andrew Paul Appleyard | 1992-02-11 |
| 5054876 | Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signals | Aldo Righetti, Flavio Fontana | 1991-10-08 |
| 4938561 | Optical signal amplification with coupled fibers and optical pumping energy | Eleanor J. Tarbox, Paul L. Scrivener | 1990-07-03 |
| 4867527 | Combined electrical power and optical fiber cable | Enrico Dotti, Gianmario Lanfranconi | 1989-09-19 |