Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265490 | Transamplifier, system and method for amplification of optical signals at plural wavelengths | Fernando X. Villarruel, Steven C. Condra, Yihong Chen, Kevin L. Sweeney | 2012-09-11 |
| 8111992 | Amplified wavelength broadband video distribution architectures | Fernando X. Villarruel, Steven C. Condra, Yihong Chen, Kevin L. Sweeney | 2012-02-07 |
| 7903980 | Amplified wavelength broadband video distribution architectures using a phase modulating waveguide | Fernando X. Villarruel, Steven C. Condra, Yihong Chen, Kevin L. Sweeney | 2011-03-08 |
| 6687049 | Optical amplifiers with stable output power under low input power conditions | Yongan Wu, Chia-Chi Wang | 2004-02-03 |
| 6671466 | Distortion compensation in optically amplified lightwave communication systems | Sonali Banerjee, Atul K. Srivastava, Yan Sun | 2003-12-30 |
| 6602002 | High capacity optical transmission arrangement | Atul K. Srivastava, Yan Sun, John Zyskind | 2003-08-05 |
| 6473212 | Lightwave communication systems using semiconductor optical amplifiers | Andrew R. Chraplyvy, Robert Meachem Jopson, Atul K. Srivastava, Yan Sun | 2002-10-29 |
| 6424457 | Optical amplifiers and methods for manufacturing optical amplifiers | James Patrick Koonmen, Chia-Chi Wang, Paul F. Wysocki | 2002-07-23 |
| 6381560 | Methods of modeling erbium doped fiber amplifiers | Virendra S. Shah, Atul K. Srivastava, Yan Sun, Liyan Zhang | 2002-04-30 |
| 6094298 | Erbium-doped fiber amplifier with automatic gain control | Gengxian Luo, Atul K. Srivastava, Yan Sun, John Zyskind | 2000-07-25 |
| 6049417 | Wide band optical amplifier | Atul K. Srivastava, Yan Sun, John Zyskind | 2000-04-11 |
| 6049416 | Erbium-doped fiber amplifiers with desired gain-bandwidth characteristics | Atul K. Srivastava, Yan Sun, John Zyskind | 2000-04-11 |
| 6049418 | Noise figure in optical amplifiers with a split-band architecture | Atul K. Srivastava, Yan Sun, Paul F. Wysocki | 2000-04-11 |
| 6025941 | Stable wavelength division multiplex ring network | Atul K. Srivastava, Yan Sun, John Zyskind | 2000-02-15 |
| 6008932 | Erbium-doped fiber amplifier with automatic gain control | Gengxian Luo, Atul K. Srivastava, Yan Sun, John Zyskind | 1999-12-28 |
| 5900968 | Method of fast gain control in WDM optical networks | Atul K. Srivastava, Yan Sun, Robert William Tkach, John Zyskind | 1999-05-04 |
| 5900969 | Broadband flat gain optical amplifier | Atul K. Srivastava, Yan Sun, Jianhui Zhou, John Zyskind | 1999-05-04 |
| 5430572 | High power, high gain, low noise, two-stage optical amplifier | David J. DiGiovanni, Joseph Evankow, Jonathan Nagel, Richard G. Smart, John Zyskind | 1995-07-04 |
| 5406404 | Method of mitigating gain peaking using a chain of fiber amplifiers | David J. DiGiovanni, Jonathan Nagel, Richard G. Smart, John Zyskind | 1995-04-11 |
| 5223705 | Measurement of an optical amplifier parameter with polarization | Jennifer Aspell, Neal S. Bergano, Bruce Nyman, Richard G. Smart, John Zyskind | 1993-06-29 |
| 5181210 | Electrically tunable fiber ring laser | Yun Chur Chung, David J. DiGiovanni, Julian Stone, John Zyskind | 1993-01-19 |
| 5132976 | Electrically tunable fiber ring laser | Yun Chur Chung, David J. DiGiovanni, Julian Stone, John Zyskind | 1992-07-21 |
| 4999694 | Photodiode | Richard F. Austin, Robert D. Feldman, John Zyskind | 1991-03-12 |