Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141130 | Spectral equalizer for multiplexed channels | — | 2000-10-31 |
| 6040932 | Method and circuit for demultiplexing an optical signal | Gary Duck, Koichi Abe, Mark Farries, Paul Colbourne | 2000-03-21 |
| 5909295 | Hybrid bi-directional wavelength division multiplexing device | Jinghui Li, Mark Farries | 1999-06-01 |
| 5798859 | Method and device for wavelength locking | Paul Colbourne, Neil Teitelbaum | 1998-08-25 |
| 5748363 | Wavelength dependent crossover system for bi-directional transmission | Gary Duck | 1998-05-05 |
| 5612824 | Narrow band filter and method of making same | Y. Calvin Si, Gary S. Duck, Neil Teitelbaum | 1997-03-18 |
| 5608825 | Multi-wavelength filtering device using optical fiber Bragg grating | — | 1997-03-04 |
| 5557468 | Chromatic dispersion compensation device | — | 1996-09-17 |
| 5283845 | Multi-port tunable fiber-optic filter | — | 1994-02-01 |
| D277845 | Combined battery charger, power supply and battery tester | — | 1985-03-05 |