Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10516477 | Repeater OTDR using repeater based Raman pumps | Wayne S. Pelouch, Do-Il Chang, John G. Ellison | 2019-12-24 |
| 9985727 | Feedback controlled Raman amplification in optical system | Wayne S. Pelouch, John G. Ellison | 2018-05-29 |
| 9831943 | Repeater OTDR using repeater based raman pumps | Wayne S. Pelouch, Do-Il Chang, John G. Ellison | 2017-11-28 |
| 9461437 | Tilt control through optical pump power adjustment | Wayne S. Pelouch, Do-Il Chang | 2016-10-04 |
| 8971171 | Reduced FEC overhead in an optical transmission system | Stuart Barnes, Martin Chown | 2015-03-03 |
| 8442405 | Multi-stage polarization mode dispersion compensation | John G. Ellison, David Winterburn, Stephen Desbruslais | 2013-05-14 |
| 8406637 | Automatic pre-emphasis | David Winterburn, Stephen Debruslais | 2013-03-26 |
| 8380064 | Depolarised WDM source | Stephen Desbruslais, Richard Oberland, Stuart Barnes | 2013-02-19 |
| 8355128 | Polarization controller | John Ellison | 2013-01-15 |
| 7995929 | Optical receiver and an optical transmission system incorporating the same | Stephen Desbrulais | 2011-08-09 |
| 7978973 | Transmission system | Martin Chown, Stuart Barnes, David Winterburn | 2011-07-12 |
| 7822348 | Adaptive pulse shape control | Richard Oberland | 2010-10-26 |
| 7526205 | Transmission system | Martin Chown, Stuart Barnes, David Winterburn | 2009-04-28 |
| 7379223 | Modulator control system | Richard Oberland | 2008-05-27 |
| 6895187 | Branching unit and system for underwater optical communication | — | 2005-05-17 |
| 6333808 | Optical signal scrambling | Ian Haxell | 2001-12-25 |
| 6278655 | Fault location toning method for submarine networks | Philip Charles Lancaster | 2001-08-21 |
| 6163396 | Optical wavelength converter | — | 2000-12-19 |
| 6163394 | Optical signal transmitter, system and method of transmission | — | 2000-12-19 |
| 6005996 | Branching unit for an optical fiber transmission system | — | 1999-12-21 |
| 5968215 | Combined inlet outlet air filter element | — | 1999-10-19 |
| 5841205 | Branching unit for underwater telecommunications systems | — | 1998-11-24 |
| 5690549 | Roof for a vehicle cab | Robert Samuel David Whybro | 1997-11-25 |
| 5655036 | Branching unit for telecommunications optical cable systems | — | 1997-08-05 |
| 5517383 | Branching unit for submarine systems | — | 1996-05-14 |