| 10651931 |
Determining in-band optical signal-to-noise ratio in polarization-multiplexed optical signals using signal correlations |
— |
2020-05-12 |
| 10218436 |
Determining in-band optical signal-to-noise ratio in polarization-multiplexed optical signals using signal correlations |
— |
2019-02-26 |
| 9825698 |
Determining in-band optical signal-to-noise ratio in polarization-multiplexed optical signals using signal correlations |
— |
2017-11-21 |
| 8294896 |
Determining in-band optical signal-to-noise ratios in optical signals with time-varying polarization states using polarization extinction |
— |
2012-10-23 |
| 8135275 |
Measuring chromatic dispersion in an optical wavelength channel of an optical fiber link |
Brandon C. Collings |
2012-03-13 |
| 8131157 |
Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter |
Daniel Mahgerefteh, Parviz Tayebati |
2012-03-06 |
| 6411750 |
Distortion analyzer |
Daniel Fishman, David L. Wilson |
2002-06-25 |
| 6330375 |
Distortion analyzer for compensation apparatus of first order polarization mode dispersion (PMD) |
Daniel Fishman, David L. Wilson |
2001-12-11 |
| 5970201 |
Power regulation in optical networks |
Philip J. Anthony, Edmond J. Murphy, Timothy O. Murphy |
1999-10-19 |
| 5930414 |
Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD) |
Daniel Fishman, David L. Wilson |
1999-07-27 |
| 5892606 |
Maintenance of optical networks |
Mohammad Taghi Fatehi |
1999-04-06 |
| 5801863 |
Maintenance of optical networks |
Mohammad Taghi Fatehi |
1998-09-01 |
| 5745274 |
Maintenance of optical networks |
Mohammad Taghi Fatehi |
1998-04-28 |
| 5611005 |
High-speed polarization scrambler with adjustable chirp |
Robert W. Smith |
1997-03-11 |
| 5600738 |
Polarization dispersion compensation for optical devices |
Glenn D. Bergland, Steven K. Korotky, Edmond J. Murphy |
1997-02-04 |
| 5495543 |
Polarization-independent optical wavelength selective coupler |
Rodney C. Alferness |
1996-02-27 |
| 5388170 |
Electrooptic device structure and method for reducing thermal effects in optical waveguide modulators |
Steven K. Korotky, John J. Veselka, Jr. |
1995-02-07 |
| 5361270 |
Apparatus and method employing polarization modulation to reduce effects of polarization hole burning and/or polarization dependent loss |
— |
1994-11-01 |
| 5359678 |
Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and/or polarization dependent loss |
Robert Rosenberg |
1994-10-25 |
| 5327511 |
Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and polarization dependent loss |
Robert Rosenberg |
1994-07-05 |
| 5317439 |
Automatic on-line monitoring and optimization of optical network switching nodes |
Mohammad Taghi Fatehi |
1994-05-31 |
| 5296956 |
Performance monitoring and fault location for optical equipment, systems and networks |
Mohammad Taghi Fatehi |
1994-03-22 |
| 5212743 |
Automatic polarization controller having broadband, reset-free operation |
— |
1993-05-18 |
| 4966431 |
Integrated-optic endless polarization transformer |
— |
1990-10-30 |