Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7646983 | Apparatus and method for commissioning an optical transmission system | Michael Vaa, Franklin W. Kerfoot, III, Georg Heinrich Mohs, Ekaterina A. Golovchenko, Robert Lynch +2 more | 2010-01-12 |
| 7519295 | Apparatus and method for commissioning an optical transmission system | Michael Vaa, Franklin W. Kerfoot, III, Georg Heinrich Mohs, Ekaterina A. Golovchenko, Robert Lynch +2 more | 2009-04-14 |
| 7032154 | Concatenated forward error correction decoder | Franklin W. Kerfoot, III, Nandakumar Ramanujam, Bo Pedersen | 2006-04-18 |
| 6711359 | Optical fiber communication system employing doped optical fiber and Raman amplification | Donald G. Duff, Xiaobing Ma, Karsten Rottwitt | 2004-03-23 |
| 6486466 | Wide bandwidth raman amplifier having a substantially flat gain profile | — | 2002-11-26 |
| 6456425 | Method and apparatus to perform lumped raman amplification | Dimitri Foursa, Alexei Pilipetski | 2002-09-24 |
| 6320884 | Wide bandwidth Raman amplifier employing a pump unit generating a plurality of wavelengths | Franklin W. Kerfoot, III, Xiaobing Ma, Karsten Rottwitt | 2001-11-20 |
| 6181464 | Low noise Raman amplifier employing bidirectional pumping and an optical transmission system incorporating same | Xiaobing Ma, Morten Nissov | 2001-01-30 |
| 6147796 | Method for determining transmission parameters for the data channels of a WDM optical communication system | Xiabing Ma, Morten Nissov | 2000-11-14 |
| 6141468 | Method of apparatus for remotely pumping a rare-earth doped optical fiber amplifier and a communication system employing same | Karsten Rottwitt | 2000-10-31 |
| 6122298 | Multi-wavelength optical pump | Franklin W. Kerfoot, III, Xiaobing Ma, Karsten Rottwitt | 2000-09-19 |
| 6081366 | Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier | Kenneth L. Walker | 2000-06-27 |
| 6052219 | Wide bandwidth Raman amplifier capable of employing pump energy spectrally overlapping the signal | Karsten Rottwitt | 2000-04-18 |
| 6028684 | Path to provide OTDR measurements of an optical transmission system that includes optical isolators | — | 2000-02-22 |
| 6016373 | Apparatus and method for configuring a fiber optical assembly | — | 2000-01-18 |