| 11609182 |
Multi-stage nonlinear process for efficient wavelength conversion |
Arlee V. Smith, Jesse J. Smith |
2023-03-21 |
| 7676157 |
Method and apparatus for providing gain equalization to an optical signal in an optical communication system |
Thomas Andrew Strasser, Per Bang Hansen, Neil Jackman, Jefferson L. Wagener |
2010-03-09 |
| 7409128 |
Pumping arrangement for fiber amplifiers with reduced reflective feedback |
Douglas P. Holcomb, Stephan Wielandy, Paul F. Wysocki |
2008-08-05 |
| 7019894 |
Optical amplifier having automatic gain control using the amplified spontaneous emission as the monitoring parameter |
Thomas C. Jones, Kenneth R. Roberts, Stephen W. Granlund |
2006-03-28 |
| 6989923 |
Optical amplifier having automatic gain control with improved performance |
— |
2006-01-24 |
| 6751421 |
Optical fiber communication system employing wavelength converter for broadband transmission |
Jinendra Kumar Ranka |
2004-06-15 |
| 6697558 |
Raman amplified optical system with reduction of four-wave mixing effects |
Per Bang Hansen, Robert Bumju Lee, Seo-Yeon Park, William Alfred Reed |
2004-02-24 |
| 6449408 |
Soliton pulse generator |
Alan Frank Evans |
2002-09-10 |
| 6445492 |
Reduction of four-wave mixing in raman amplified optical transmission systems |
Torben N. Nielsen, Karsten Rottwitt |
2002-09-03 |
| 6417958 |
WDM optical communication system using co-propagating Raman amplification |
Mei Du, Torben N. Nielsen, Karsten Rottwitt |
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, Karsten Rottwitt +2 more |
2002-05-07 |
| 6323993 |
Method of optical signal transmission with reduced degradation by non-linear effects |
Per Bang Hansen, Torben N. Nielsen |
2001-11-27 |
| 6304368 |
Broadband optical amplification system |
Per Bang Hansen, Torben N. Nielsen |
2001-10-16 |
| 6301408 |
Tapered optical fiber grating devices with variable index coatings for modifying guide properties of the fundamental mode |
Rolando Patricio Espindola, Jefferson L. Wagener |
2001-10-09 |
| 6163636 |
Optical communication system using multiple-order Raman amplifiers |
Kenneth L. Walker |
2000-12-19 |
| 6147794 |
Raman amplifier with pump source for improved performance |
— |
2000-11-14 |
| 6115519 |
Tapered optical fiber devices with variable index coatings for modifying guide properties of the fundamental mode |
Rolando Patricio Espindola, Jefferson L. Wagener |
2000-09-05 |
| 6104733 |
Multi-stage optical fiber amplifier having high conversion efficiency |
Rolando Patricio Espindola, Isaac Ryazansky, Kenneth L. Walker, Paul F. Wysocki |
2000-08-15 |
| 5959750 |
Method of upgrading transmission capacity by Raman amplification |
Lars Erik Eskildsen, Stephen G. Grubb, Per Bang Hansen, Kenneth L. Walker |
1999-09-28 |
| 5864644 |
Tapered fiber bundles for coupling light into and out of cladding-pumped fiber devices |
David J. DiGiovanni |
1999-01-26 |
| 5815518 |
Article comprising a cascaded raman fiber laser |
William Alfred Reed, Thomas Andrew Strasser |
1998-09-29 |
| 5673280 |
Article comprising low noise optical fiber raman amplifier |
Stephen G. Grubb, Kenneth L. Walker |
1997-09-30 |
| 5647039 |
Optical switching system and devices using a long period grating |
Justin Boyd Judkins, Ashish Madhukar Vengsarkar |
1997-07-08 |
| 5623508 |
Article comprising a counter-pumped optical fiber raman amplifier |
Stephen G. Grubb, Kenneth L. Walker |
1997-04-22 |