Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9794020 | Distributed spatial mode processing for spatial-mode multiplexed communication systems | Xiang Zhou, Peter D. Magill | 2017-10-17 |
| 9608762 | Distributed spatial mode processing for spatial-mode multiplexed communication systems | Xiang Zhou, Peter D. Magill | 2017-03-28 |
| 9515742 | System and methods for adaptive equalization for optical modulation formats | Xiang Zhou | 2016-12-06 |
| 9312981 | Distributed spatial mode processing for spatial-mode multiplexed communication systems | Xiang Zhou, Peter D. Magill | 2016-04-12 |
| 9252988 | System and methods for adaptive equalization for optical modulation formats | Xiang Zhou | 2016-02-02 |
| 9197356 | Distributed spatial mode processing for spatial-mode multiplexed communication systems | Xiang Zhou, Peter D. Magill | 2015-11-24 |
| 9031419 | Optical networks using multi-spatial mode media | Sheryl Leigh Woodward, Martin Birk, Michael Brodsky, Xiang Zhou, Mark David Feuer | 2015-05-12 |
| 8390797 | Enhanced optical time-domain reflectometer resolution using depolarization of light source | Sheryl Leigh Woodward, Jonathan Nagel | 2013-03-05 |
| 8160442 | Interferometric optical signal-to-noise ratio measurement using a calibration factor | Mikhail Brodsky, Mark David Feuer, Jungmi Oh | 2012-04-17 |
| 8160443 | Calibration factor for interferometric optical signal-to-noise ratio measurement | Mikhail Brodsky, Mark David Feuer, Jungmi Oh | 2012-04-17 |
| 8139952 | System and method for measuring the extinction ratio of an optical transmitter using an interferogram wing-to-peak ratio | Mikhail Brodsky, Jungmi Oh, Cristian Antonelli, Paul Shala Henry | 2012-03-20 |
| 7206123 | Raman amplifier, pump source for use in a raman amplifier and method for amplifying an optical signal | Yoshihiro Emori, Jake Bromage, Shu Namiki | 2007-04-17 |
| 7082228 | Multiple order PMD compensator for optical fiber transmission system | — | 2006-07-25 |
| 6768541 | Chromatic dispersion measurement | James P. Gordon, Robert Meachem Jopson, Herwig Werner Kogelnik | 2004-07-27 |
| 6519027 | Polarization mode dispersion measurement | James P. Gordon, Robert Meachem Jopson, Herwig Werner Kogelnik | 2003-02-11 |
| 6385356 | Method and apparatus for compensating for higher order PMD in a fiber transmission system | Robert Meachem Jopson, Herwig Werner Kogelnik | 2002-05-07 |
| 6385357 | Method and apparatus for compensating for higher order paid PMD in a fiber transmission system at the fiber output | Robert Meachem Jopson, Herwig Werner Kogelnik | 2002-05-07 |
| 6380533 | Method for measurement of first-and second-order polarization mode dispersion vectors in optical fibers | Robert Meachem Jopson, Herwig Werner Kogelnik | 2002-04-30 |
| 6381048 | Wavelength division multiplexed system having reduced cross-phase modulation | Andrew R. Chraplyvy, Robert Meachem Jopson, Thomas Andrew Strasser | 2002-04-30 |
| 6144450 | Apparatus and method for improving the accuracy of polarization mode dispersion measurements | Robert Meachem Jopson, Herwig Werner Kogelnik | 2000-11-07 |
| 5617434 | Stretched-pulse fiber laser | Kohichi Tamura, Erich P. Ippen, Hermann A. Haus, Christopher Doerr | 1997-04-01 |
| 5513194 | Stretched-pulse fiber laser | Kohichi Tamura, Erich P. Ipen, Hermann S. Haus, Christopher Doerr | 1996-04-30 |