| 11231016 |
Method and arrangement for continuous calibration of a wind direction measurement |
— |
2022-01-25 |
| 7831153 |
Optical WDM transmission system having a distributed arrangement of regenerators |
— |
2010-11-09 |
| 7747171 |
Method and apparatus for alleviating slope-induced impairments to chirped optical signals propagating in an optical transmission system |
Per Bang Hansen, Lars Erik Eskildsen |
2010-06-29 |
| 7620323 |
Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch |
Thomas Andrew Strasser, Paul Bonenfant, Per Bang Hansen, Ken Roberts, Jefferson L. Wagener |
2009-11-17 |
| 6792214 |
Dispersion compensation in optical fiber transmission lines |
Rene-Jean Essiambre, Arthur F. Judy |
2004-09-14 |
| 6559988 |
Optical wavelength add/drop multiplexer for dual signal transmission rates |
Magaly Spector, William A. Thompson |
2003-05-06 |
| 6445492 |
Reduction of four-wave mixing in raman amplified optical transmission systems |
Karsten Rottwitt, Andrew John Stentz |
2002-09-03 |
| 6417958 |
WDM optical communication system using co-propagating Raman amplification |
Mei Du, Karsten Rottwitt, Andrew John Stentz |
2002-07-09 |
| 6370300 |
Optical communication system incorporating automatic dispersion compensation modules |
Benjamin John Eggleton, John A. Rogers, Thomas Andrew Strasser, Kenneth L. Walker |
2002-04-09 |
| 6323993 |
Method of optical signal transmission with reduced degradation by non-linear effects |
Per Bang Hansen, Andrew John Stentz |
2001-11-27 |
| 6304368 |
Broadband optical amplification system |
Per Bang Hansen, Andrew John Stentz |
2001-10-16 |
| 6271950 |
Optical differential phase shift keying transmission system having multiplexing, routing and add/replace capabilities |
Per Bang Hansen |
2001-08-07 |
| 6078418 |
Wavelength locking of variable dispersive elements |
Per Bang Hansen |
2000-06-20 |
| 5721796 |
Optical fiber cross connect with active routing for wavelength multiplexing and demultiplexing |
Miriam De Barros, Lars Erik Eskildsen, Gerald Nykolak, Ashish Madhukar Vengsarkar, Tawee Tanbun-Ek |
1998-02-24 |