Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960845 | In-band optical-link monitoring for a WDM network | Dat D. Ngo | 2018-05-01 |
| 9310274 | System and method for measuring fiber temperature using OTDR measurements | Sheryl Leigh Woodward | 2016-04-12 |
| 8576387 | Fiber identification using optical frequency-domain reflectometer | Sheryl Leigh Woodward | 2013-11-05 |
| 8570501 | Fiber identification using mode field diameter profile | Sheryl Leigh Woodward | 2013-10-29 |
| 8428902 | System and method for measuring fiber temperatures using OTDR measurements | Sheryl Leigh Woodward | 2013-04-23 |
| 8400622 | Enhanced OTDR sensitivity by utilizing mode-field diameter measurements | Sheryl Leigh Woodward | 2013-03-19 |
| 8390797 | Enhanced optical time-domain reflectometer resolution using depolarization of light source | Sheryl Leigh Woodward, Lynn Nelson | 2013-03-05 |
| 8059965 | Polarization mode dispersion compensation | Michael Eiselt | 2011-11-15 |
| 7869708 | COTDR arrangement with swept frequency pulse generator for an optical transmission system | Stephen Evangelides | 2011-01-11 |
| 7809277 | Methods and systems for polarization mode dispersion compensation | Antonio Mecozzi, Mark Shtaif, Moshe Tur | 2010-10-05 |
| 7471895 | Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using COTDR | — | 2008-12-30 |
| 7466923 | Polarization mode dispersion compensation | Michael Eiselt | 2008-12-16 |
| 7333728 | Methods and systems for polarization mode dispersion compensation | Antonio Mecozzi, Mark Shtaif, Moshe Tur | 2008-02-19 |
| 7295781 | Polarization mode dispersion compensation | Michael Eiselt | 2007-11-13 |
| 7274880 | Raman assisted EDFA system and method | Morten Nissov, Alexei A. Pilipetskii, Ekaterina A. Golovchenko, Sergey Ten | 2007-09-25 |
| 7203423 | Methods and systems for polarization mode dispersion compensation | Antonio Mecozzi, Mark Shtaif, Moshe Tur | 2007-04-10 |
| 7139489 | System and method of dispersion compensation in optical communication systems | Morten Nissov, Alexei A. Pilipetskii, Ekaterina A. Golovchenko, Sergey Ten | 2006-11-21 |
| 7085456 | Electrical and optical isolating unit for an undersea branching unit | Stephen Evangelides | 2006-08-01 |
| 6980744 | Methods and systems for polarization mode dispersion compensation | Antonio Mecozzi, Mark Shtaif, Moshe Tur | 2005-12-27 |
| 6934442 | Undersea branching unit for an undersea optical transmission system | Nigel Taylor, Stephen Evangelides | 2005-08-23 |
| 6930825 | Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs | Michael Neubelt | 2005-08-16 |
| 6906854 | System and method for controlling noise in raman amplifiers | Sergey Ten, Carl A. B. Clausen | 2005-06-14 |
| 6901190 | Fault tolerant optical amplifier configuration using pump feedthrough | — | 2005-05-31 |
| 6842586 | OTDR arrangement for detecting faults in an optical transmission system employing two pairs of unidirectional optical fibers | Michael Neubelt, Stephen Evangelides | 2005-01-11 |
| 6768875 | Polarization mode dispersion compensation | Michael Eiselt | 2004-07-27 |