Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164527 | Method, apparatus and system for controlling the effects of power transients in optical transmission systems | Gerard Lingner, III | 2007-01-16 |
| 7038843 | Method and system for reducing Raman gain tilt error | Magaly Spector | 2006-05-02 |
| 6985284 | Method, apparatus and system for controlling power transients in a Raman-amplified optical transmission system | Gerard Lingner, III | 2006-01-10 |
| 6980740 | Apparatus for detecting raman gain in an optical transmission system | Wenhua Lin, Fatimah Shehadeh | 2005-12-27 |
| 6512864 | Optical multiplexer/demultiplexer arrangement for WDM signals having in-band and out-of-band signal components | Wenhua Lin, Tek-Ming Shen | 2003-01-28 |
| 6356386 | Method and apparatus for stabilizing transient control in amplified optical networks | Matthias Richard Feulner, Jiong Ma, Dieter Werner, Mingjuan Zhu | 2002-03-12 |
| 6275313 | Raman gain tilt equalization in optical fiber communication systems | Martin Zirngibl | 2001-08-14 |
| 6266168 | Optical protection switch employing an interference filter | Wei Fang, Daniel Fishman | 2001-07-24 |
| 6253330 | Redundant regulated power supply system with monitoring of the backup power supply | Alexander Golubchik, Bharat P. Sinha | 2001-06-26 |
| 6205790 | Efficient thermoelectric controller | Thomas Link | 2001-03-27 |
| 6181849 | Interleaved wavelengths multi/demultiplexer with multiple-input-ports and multiple-output-ports for wavelength add/drop WDM systems | Wenhua Lin | 2001-01-30 |
| 6075629 | Optical protection switch employing an interference filter | Daniel Al-Salameh, Wei Fang, Maria F. Mendez | 2000-06-13 |
| 5699081 | Apparatus and method for automatically provisioning power on a per channel basis in a communications transmission system | Daniel Fishman | 1997-12-16 |
| 4186994 | Arrangement for coupling between an electrooptic device and an optical fiber | Peter K. Runge | 1980-02-05 |