Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7369766 | Optically boosted router | Joseph Bannister, Joseph D. Touch, Purushotham Kamath, Aatash Patel, John E. McGeehan | 2008-05-06 |
| 7206517 | Monitoring and in-line compensation of polarization dependent loss for lightwave systems | Qian Yu, Lianshan Yan | 2007-04-17 |
| 7035538 | Monitoring optical dispersion based on vestigial side band optical filtering | Qian Yu, Zhongqi Pan, Lianshan Yan | 2006-04-25 |
| 6915040 | Devices and applications based on tunable wave-guiding bragg gratings with nonlinear group delays | Yong-Won Song, S.M. Reza Motaghian Nezam | 2005-07-05 |
| 6751416 | Reconfigurable optical recognition of bit information in a digital data stream with different bit rates | Mustafa Cardakli, Deniz Gurkan, Sanggeon Lee | 2004-06-15 |
| 6714742 | Polarization-division multiplexing based on power encoding of different polarization channels | M. Imran Hayee, Mustafa Cardakli | 2004-03-30 |
| 6654103 | Compensation and control of both first-order and higher-order polarization-mode dispersion | Qian Yu, Lianshan Yan, Sanggeon Lee | 2003-11-25 |
| 6646774 | Intra-bit polarization diversity modulation | Zhongqi Pan, Yan Wang, Changyuan Yu, Ting Luo, Asaf Behzat SAHIN +1 more | 2003-11-11 |
| 6621627 | WDM fiber amplifiers using sampled bragg gratings | Zhongqi Pan, Yong Xie | 2003-09-16 |
| 6603890 | Compensation for polarization-mode dispersion in multiple wavelength-division multiplexed channels without separate composition for each individual channel | Reza Khosravani, Steven A. Havstad, Yong-Won Song, Paniz Ebrahimi | 2003-08-05 |
| 6542650 | Polarization-mode dispersion emulator | Reza Khosravani, Paniz Ebrahimi, Ivan T. Lima, Jr., Edem Ibragimov, Curtis R. Menyuk | 2003-04-01 |
| 6480648 | Technique for detecting the status of WDM optical signals | Robert K. Wade, Ian Turner, Joseph R. Dempewolf, William W. Peck | 2002-11-12 |
| 6459479 | Optical detection of a fiber span with high polarization-mode dispersion in a fiber system | Sanggeon Lee | 2002-10-01 |
| 6453095 | Tuning of optical dispersion by using a tunable fiber bragg grating | Kai-Ming Feng, Jin-Xing Cai, Victor Grubsky, Dmitry Starodubov, Jack L. Feinberg | 2002-09-17 |
| 6453093 | Tunable optical dispersion-slope compensation based on a nonlinearly-chirped bragg grating | Yong Xie, Sanggeon Lee, Zhongqi Pan | 2002-09-17 |
| 6400869 | Tunable compensation for polarization-mode dispersion using a birefringent nonlinearly-chirped bragg grating in a dual-pass configuration | Zhongqi Pan, Yong Xie, Sanggeon Lee | 2002-06-04 |
| 6388785 | Optical compensation for dispersion-induced power fading in optical transmission of double-sideband signals | Steven A. Havstad, Asaf Behzat SAHIN, Olaf Adamczyk, Yong Xie | 2002-05-14 |
| 6330383 | Disperson compensation by using tunable nonlinearly-chirped gratings | Jin-Xing Cai, Kai-Ming Feng, Jiangde Peng, Sanggeon Lee, Reza Khosravani | 2001-12-11 |
| 6011885 | Integrated bi-directional gradient refractive index wavelength division multiplexer | Joseph R. Dempewolf, Robert K. Wade, Robert H. Dueck, Boyd V. Hunter | 2000-01-04 |
| 5982963 | Tunable nonlinearly chirped grating | Kai-Ming Feng, Jin-Xing Cai, Victor Grubsky, Dmtry Starodubov, Jack L. Feinberg | 1999-11-09 |
| 5546209 | One-to-many simultaneous and reconfigurable optical two-dimensional plane interconnections using multiple wavelength, vertical cavity, surface-emitting lasers and wavelength-dependent detector planes | Constance J. Chang-Hasnain, James E. Leight | 1996-08-13 |
| 5081002 | Method of localized photohemical etching of multilayered semiconductor body | Mark Ruberto, Richard M. Osgood, Jr., Dragan Podlesnik | 1992-01-14 |