Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7457032 | Arrangement, system, and method for accurate power measurements using an optical performance monitor (OPM) | Lijie Qiao | 2008-11-25 |
| 7405870 | Method and apparatus for amplified spontaneous emission corrected automatic signal power control of an optical amplifier | Lijie Qiao | 2008-07-29 |
| 7324268 | Optical signal amplifier and method | Lijie Qiao | 2008-01-29 |
| 4950046 | Fiber optic coupler | Richard P. Hughes, Vincent So | 1990-08-21 |
| 4950887 | Optical fiber interface | Richard P. Hughes, Vincent So | 1990-08-21 |
| 4911515 | Optical fiber communications system with optical fiber monitoring | Vincent So, Fred A. Huszarik | 1990-03-27 |
| 4859018 | Optical fiber bandwidth limiting | Maurice O'Sullivan, Hyung B. Kim, Vincent So | 1989-08-22 |
| 4741616 | Test instrument for optical fiber connectors | Vincent So | 1988-05-03 |
| 4730171 | Optical signal modulators | Vincent So, Richard P. Hughes | 1988-03-08 |
| 4708476 | Method of determining optical fiber splice loss | Vincent So, Richard P. Hughes, Jason LAMONT | 1987-11-24 |
| 4709414 | Optical fiber order wire system | Vincent So, David Clegg, Richard P. Hughes | 1987-11-24 |
| 4697869 | Attenuator for optical fiber | Vincent So, Richard P. Hughes | 1987-10-06 |
| 4671653 | Test instrument for an optical fiber | Vincent So, Richard P. Hughes, Fred A. Huszarik, Renato Mariani | 1987-06-09 |
| 4551019 | Measuring chromatic dispersion of fibers | Philip M. Garel-Jones, Richard S. Lowe | 1985-11-05 |