Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263257 | Gires-Tournois etalons and dispersion compensation | Catherine Anne Sugden, Xuewen Shu, Lee Ann Kennedy | 2007-08-28 |
| 6310996 | Writing Bragg gratings in optical waveguides | — | 2001-10-30 |
| 6215929 | Dispersion compensating waveguide for optical transmission systems | — | 2001-04-10 |
| 5995697 | Partially coated grating optical fibre, method of producing same and fibre telecommunications system | Clifford Michael Leggett | 1999-11-30 |
| 5956442 | Bragg reflection gratings in optical fibres | — | 1999-09-21 |
| 5920582 | Cladding mode pumped amplifier | — | 1999-07-06 |
| 5844926 | Lasers | Kate Sugden | 1998-12-01 |
| 5742714 | Optical FM to AM conversion | — | 1998-04-21 |
| 5740290 | Optical filtering | — | 1998-04-14 |
| 5730888 | Bragg gratings in waveguides | — | 1998-03-24 |
| 5694502 | Bragg gratings in waveguides | — | 1997-12-02 |
| 5652818 | Bragg gratings in waveguides and method of making same | — | 1997-07-29 |
| 5647037 | Optical filtering | — | 1997-07-08 |
| 5638473 | Optical waveguide grating filter | — | 1997-06-10 |
| 5574810 | Incubated Bragg gratings in waveguides | Peter Edward Dyer, Robert Farley, Roswitha Giedl | 1996-11-12 |
| 5434702 | Optical repeaters | — | 1995-07-18 |
| 5420948 | Chirped optical fibre filter | — | 1995-05-30 |
| 5201017 | Optical communications systems | — | 1993-04-06 |
| 5195160 | Amplified optical fibre systems | — | 1993-03-16 |
| 5191628 | Optical amplifiers | — | 1993-03-02 |
| 5117196 | Optical amplifier gain control | Richard E. Epworth, Robert A. Baker, Nigel Taylor | 1992-05-26 |
| 4915469 | Active optical fibre star couplers | Philip W. Black, Terry Bricheno, John S. Leach | 1990-04-10 |
| 4863231 | Active optical fibre star coupler | Terry Bricheno, Alan Fielding, Nicholas J. Pitt, Robert A. Baker | 1989-09-05 |
| 4847843 | Color center laser fibre and applications thereof | Michael Scott, Wilson Sibbett | 1989-07-11 |
| 4793680 | Induced grating devices and method of making same | — | 1988-12-27 |