Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621360 | System and method for analyzing network power consumption | George Rittenhouse, Gary W. Atkinson, Oliver Blume, Suresh Goyal, Daniel Kilper +1 more | 2017-04-11 |
| 8122330 | Rate-adaptive forward error correction for optical transport systems | Adriaan J. De Lind Van Wijngaarden, Randy Clinton Giles, Xiang Liu | 2012-02-21 |
| 7366424 | Methods and apparatus for producing transmission failure protected, bridged, and dispersion resistant signals | Douglas M. Gill | 2008-04-29 |
| 7171116 | Provisionable keep-alive signal for physical-layer protection of an optical network | David S. Levy | 2007-01-30 |
| 6947670 | Optical add/drop arrangement for ring networks employing wavelength division multiplexing | John J. Veselka, Jr. | 2005-09-20 |
| 6763190 | Network auto-provisioning and distributed restoration | Niraj Agrawal, John M. Hitchcock, Neil Jackman, Eric S. Tentarelli, Liyan Zhang | 2004-07-13 |
| 6567575 | Method and apparatus for determining loss parameters for optical cross-connects | Ronald J. Capik, John P. Hickey | 2003-05-20 |
| 5963567 | Multi-wavelength laser source | John J. Veselka, Jr. | 1999-10-05 |
| 5600738 | Polarization dispersion compensation for optical devices | Glenn D. Bergland, Fred L. Heismann, Edmond J. Murphy | 1997-02-04 |
| 5566381 | Multifrequency lightwave source using phase modulation for suppressing stimulated brillouin scattering in optical fibers | — | 1996-10-15 |
| 5477375 | Optical soliton generator | John J. Veselka, Jr. | 1995-12-19 |
| 5388170 | Electrooptic device structure and method for reducing thermal effects in optical waveguide modulators | Fred L. Heismann, John J. Veselka, Jr. | 1995-02-07 |
| 5303079 | Tunable chirp, lightwave modulator for dispersion compensation | Alan H. Gnauck, Jane E. Zucker | 1994-04-12 |
| 5157744 | Soliton generator | — | 1992-10-20 |
| 5040033 | Optical amplifier-photodetector assemblage | Niloy K. Dutta, Thirumala R. Halemane | 1991-08-13 |
| 5029297 | Optical amplifier-photodetector device | Thirumala R. Halemane, Thomas L. Koch | 1991-07-02 |
| 4991975 | Division multiplexing and demultiplexing means lightwave communication system comprising optical time | Rodney C. Alferness, Gadi Eisenstein, Rodney S. Tucker | 1991-02-12 |
| 4961619 | Low loss waveguide intersection | Jose F. Hernandez-Gil, Timothy O. Murphy, John J. Veselka, Jr. | 1990-10-09 |
| 4877952 | Faser cavity optical memory with optical storage and readout | Thirumala R. Halemane | 1989-10-31 |
| 4865408 | Low crosstalk reversed .DELTA..beta. electrodes for directional coupler switch | — | 1989-09-12 |
| 4787689 | Devices having low loss curved or tapered optical waveguides | Enrique A. J. Marcatili | 1988-11-29 |
| 4728168 | Composite cavity laser utilizing an intra-cavity electrooptic waveguide device | Rodney C. Alferness, Gadi Eisenstein | 1988-03-01 |
| 4667331 | Composite cavity laser utilizing an intra-cavity electrooptic waveguide device | Rodney C. Alferness, Gadi Eisenstein | 1987-05-19 |
| 4553810 | Traveling wave electrooptic devices | Rodney C. Alferness, Enrique A. J. Marcatili | 1985-11-19 |