Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828689 | Etalon arrangement | — | 1998-10-27 |
| 5777773 | Optical frequency control system and method | Duncan Forbes | 1998-07-07 |
| 5737459 | Loss interferometric power combiner comprising a feedback circuit | Jonathan King | 1998-04-07 |
| 5715265 | Dispersion compensation | — | 1998-02-03 |
| 5619603 | Method of creating bragg gratings in waveguides | Terry Bricheno | 1997-04-08 |
| 5608571 | Optical amplifiers | Andrew Robinson, Moira J. Stewart | 1997-03-04 |
| 5602949 | Chirped distributed Bragg grating optical fibre filters | — | 1997-02-11 |
| 5523874 | Optical soliton pulse transmission system | — | 1996-06-04 |
| 5513030 | Optical pulse retiming and reshaping circuit | — | 1996-04-30 |
| 5463487 | Optical transmission system | — | 1995-10-31 |
| 5452116 | Transmission systems incorporating optical amplifiers | Paul Anthony Kirkby | 1995-09-19 |
| 5452117 | Direct detection of FSK | — | 1995-09-19 |
| 5287366 | Binary modulation of injection lasers | Peter Anslow | 1994-02-15 |
| 5117196 | Optical amplifier gain control | Kevin C. Byron, Robert A. Baker, Nigel Taylor | 1992-05-26 |
| 5080505 | Optical transmission system | — | 1992-01-14 |
| 4953939 | Optical fibre transmission systems | — | 1990-09-04 |
| 4898443 | Coherent mixing of optical signals | Stephen Wright, Terry Bricheno | 1990-02-06 |
| 4781428 | Devices and methods for selectively tapping optical energy from an optical fibre | Stephen Wright, Roger J. Brambley, David F. Smith | 1988-11-01 |
| 4761833 | Optical fibre network | — | 1988-08-02 |
| 4749246 | Optical fiber sensors | Roger J. Brambley | 1988-06-07 |
| 4718121 | Balanced coherent receiver | — | 1988-01-05 |
| 4625305 | Multiplexing of optical signals | — | 1986-11-25 |
| 4561119 | Optical frequency modulation system | — | 1985-12-24 |
| 4533247 | Optical transmission system | — | 1985-08-06 |
| 4238648 | Termination for telecommunication path | — | 1980-12-09 |