Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9285267 | Optical communication reception system | Soeren Gehrke, Theodor Kupfer | 2016-03-15 |
| 8948609 | Pre-distortion techniques for optical modulators to improve constellation point separation | Thomas Duthel, Jonas Geyer | 2015-02-03 |
| 8649690 | Optical communication reception system | Soren Gehrke, Theodor Kupfer | 2014-02-11 |
| 8638489 | Filter-less generation of coherent optical subcarriers | Thomas Duthel | 2014-01-28 |
| 8466713 | Phase detection method and phase detector | Nebojsa Stojanovic, Theodor Kupfer, Jurgen Hauenschild, Soeren Gehrke | 2013-06-18 |
| 7805082 | Optical laser control for optical communications systems | — | 2010-09-28 |
| 7680420 | Optical E-field modulation using a directly driven laser | Dave Walker, Kim B. Roberts, Maurice O'Sullivan, Leo Strawczynski, Christopher Fludger +2 more | 2010-03-16 |
| 7266310 | Digital compensation for optical transmission system | Seb Savory | 2007-09-04 |
| 7095923 | Wavelength selective optical filter | — | 2006-08-22 |
| 6868201 | Reconfigurable WDM mux/demux/OADM | Princy Johnson, Bram Peeters | 2005-03-15 |
| 6859586 | 3 Fibre I and Q coupler | Richard E. Epworth, Seb Savory | 2005-02-22 |
| 6714702 | Optical demultiplexing system and method | Andrew Collar, Stephen Day | 2004-03-30 |
| 6690855 | Planar waveguide dispersion compensator | George H. B. Thompson, Terry Bricheno | 2004-02-10 |
| 6636662 | Planar waveguide dispersion compensator | George H. B. Thompson, Terry Bricheno | 2003-10-21 |
| 6522811 | Arrayed waveguide grating | George H. B. Thompson, Alan Fielding | 2003-02-18 |
| 6374013 | Optical arrayed waveguide grating devices | Alan Fielding, Terry Bricheno | 2002-04-16 |
| 6301409 | Optical comb filter | George H. B. Thompson, Terry Bricheno | 2001-10-09 |
| 6266464 | Optical arrayed waveguide grating devices | Stephen Day, Alan Fielding, Terry Clapp | 2001-07-24 |
| 5999283 | Optical logic devices and methods | Kim B. Roberts, Mark-Andrew Ray Tait | 1999-12-07 |
| 4760580 | Laser array | George H. B. Thompson | 1988-07-26 |