Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8538272 | Data security in optical communications systems | Adrian Sparks, Robin Paul Rickard | 2013-09-17 |
| 7580630 | Spectral shaping for optical OFDM transmission | Huai Kee, Richard E. Epworth, Robin Paul Rickard | 2009-08-25 |
| 7558479 | Analysis and control of optical communications systems | — | 2009-07-07 |
| 7389055 | DQPSK receiver phase control | Robin Paul Rickard, Hual Kee | 2008-06-17 |
| 7209670 | Polarization diversity receiver for optical transmission system | Christopher Fludger, Richard E. Epworth | 2007-04-24 |
| 7136558 | Optical waveguide | Richard E. Epworth, Vincent Handerek | 2006-11-14 |
| 6959149 | Power balancing in DWDM optical networks | Nigel Bragg, Bram Peeters | 2005-10-25 |
| 6847769 | Optical fiber amplifier | Jonathan King, Stephen James Wilson | 2005-01-25 |
| 6768822 | Chromatic dispersion compensation | Julian Andrew John Fells | 2004-07-27 |
| 6643429 | Dispersion compensation apparatus and method utilising sampled Bragg gratings | Terry Clapp | 2003-11-04 |
| 6526208 | Dispersion managed fiber optic cable and system | Jonathan King, Richard E. Epworth, Marco Cavallari, Benoit Charbonnier | 2003-02-25 |
| 6522436 | Multiplexed transmission of optical signals | Kim B. Roberts, Maurice M O'Sullivan, Richard E. Epworth | 2003-02-18 |
| 6490389 | Fibre fuse protection | Richard Stanley Goodwin, Terry Clapp, Vincent Handerek | 2002-12-03 |
| 6483620 | Polarization mode dispersion measurement | Richard E. Epworth, Kevin Farley | 2002-11-19 |
| 6459533 | Tuneable optical filters | Terry Clapp | 2002-10-01 |
| 6411417 | Optical equalizer | Kim B. Roberts, Simon Parry | 2002-06-25 |
| 6381385 | Polarization mode dispersion emulation | Daniel Watley, Richard E. Epworth | 2002-04-30 |
| 6313932 | Multiplexed transmission of optical signals | Kim B. Roberts, Maurice M O'Sullivan, Richard E. Epworth | 2001-11-06 |
| 6275331 | Optical amplifiers | Kevan Peter Jones, Roger M Gibb, Robert A. Baker, Martin P Poettcker, Mark Edgar Bray +10 more | 2001-08-14 |
| 6275328 | Amplifier control | Simon Parry, Jonathan King | 2001-08-14 |
| 6124960 | Transmission system with cross-phase modulation compensation | Dietmar Garthe, Ross Saunders, Maurice O'Sullivan, Rongqing Hui | 2000-09-26 |
| 5974206 | Dispersion compensation with low polarization mode dispersion | Terry Bricheno, Gregory John Milner | 1999-10-26 |
| 5949560 | Optical transmission system | Kim B. Roberts, Richard E. Epworth, Henry John Harvey | 1999-09-07 |
| 5856999 | Apparatus and method for data transmission on bonded data channels of a communications network utilizing a single serial communications controller | Timothy Williams, John Richards | 1999-01-05 |
| 5717799 | Optical waveguide filters | — | 1998-02-10 |