| 6785472 |
Broadband amplified WDM ring |
Laura Ellen Adams, Jon Anderson, Robert M. Broberg, David J. DiGiovanni |
2004-08-31 |
| 6711359 |
Optical fiber communication system employing doped optical fiber and Raman amplification |
Donald G. Duff, Howard D. Kidorf, Xiaobing Ma |
2004-03-23 |
| 6704519 |
Optical transmission system with reduced Kerr effect nonlinearities |
Igal Brener, Benny Mikkelsen, Jason Blain Stark |
2004-03-09 |
| 6445492 |
Reduction of four-wave mixing in raman amplified optical transmission systems |
Torben N. Nielsen, Andrew John Stentz |
2002-09-03 |
| 6417958 |
WDM optical communication system using co-propagating Raman amplification |
Mei Du, Torben N. Nielsen, Andrew John Stentz |
2002-07-09 |
| 6384963 |
Optical communication system with co-propagating pump radiation for raman amplification |
David Alan Ackerman, Kenneth Bacher, William C. Dautremont-Smith, Mei Du, Andrew John Stentz +2 more |
2002-05-07 |
| 6363194 |
Optical fiber communication system employing Nd doped fiber amplifier for the 1400 nm window |
David J. DiGiovanni |
2002-03-26 |
| 6320884 |
Wide bandwidth Raman amplifier employing a pump unit generating a plurality of wavelengths |
Franklin W. Kerfoot, III, Howard D. Kidorf, Xiaobing Ma |
2001-11-20 |
| 6141468 |
Method of apparatus for remotely pumping a rare-earth doped optical fiber amplifier and a communication system employing same |
Howard D. Kidorf |
2000-10-31 |
| 6122298 |
Multi-wavelength optical pump |
Franklin W. Kerfoot, III, Howard D. Kidorf, Xiaobing Ma |
2000-09-19 |
| 6052219 |
Wide bandwidth Raman amplifier capable of employing pump energy spectrally overlapping the signal |
Howard D. Kidorf |
2000-04-18 |