Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9977310 | Multi-electrode photonic digital to analog converting vector modulator | Peter J. Winzer, Chandrasekhar Sethumadavan | 2018-05-22 |
| 9544061 | Switched optical receiver | Peter J. Winzer, Roland Ryf, Nicolas Fontaine, Joon Ho Cho | 2017-01-10 |
| 9419722 | Feedback for electronic pre-distortion in an optical transmitter | Peter J. Winzer, Andrew Adamiecki, Chandrasekhar Sethumadhavan | 2016-08-16 |
| 9054807 | Reducing crosstalk in optical wavelength converters | Aref Chowdhury | 2015-06-09 |
| 8396372 | Asymmetric long-haul transmission paths with optical phase conjugation | Aref Chowdhury, Rene-Jean Essiambre | 2013-03-12 |
| 7733562 | Optical equalization of multi-level symbol constellations | Christopher Doerr, Alan H. Gnauck, Peter J. Winzer | 2010-06-08 |
| 7433117 | Polarization-diverse optical amplification | Aref Chowdhury, Christopher Doerr | 2008-10-07 |
| 7266257 | Reducing crosstalk in free-space optical communications | Aref Chowdhury | 2007-09-04 |
| 7139478 | Nonlinear device comprising a spectrally broadening fiber | Benjamin John Eggleton, Tsing-Hua Her, Stefan Hunsche, John A. Rogers, Paul S. Westbrook | 2006-11-21 |
| 6614582 | Optical regeneration and wavelength conversion using semiconductor optical amplifier based interferometers | Benny Mikkelsen | 2003-09-02 |
| 6606176 | Modulation format with low sensitivity to fiber nonlinearity | Rene'-Jean Essiambre, Benny Mikkelsen | 2003-08-12 |
| 6556323 | Demultiplexing and clock-recovery circuit | Benny Mikkelsen | 2003-04-29 |
| 5625722 | Method and apparatus for generating data encoded pulses in return-to-zero format | Nan M. Froberg, Alan H. Gnauck, John J. Veselka, Jr. | 1997-04-29 |
| 5521738 | Data encoded optical pulse generator | Nan M. Froberg, Alan H. Gnauck, Per Bang Hansen, George T. Harvey | 1996-05-28 |