Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582932 | Method and device for transmission of optical data between transmitter station and receiver station via of a multi-mode light wave guide | — | 2013-11-12 |
| 8301025 | Method for determining the optical signal-to-noise ratio and receiver device for an optical transmission system | — | 2012-10-30 |
| 7248398 | Method for determining the gain spectrum of a Raman amplifier in a WDM-transmission system | — | 2007-07-24 |
| 7065296 | Method for stabilization and reconfiguration of a transparent photonic network | — | 2006-06-20 |
| 7042632 | Raman amplifier | — | 2006-05-09 |
| 7020092 | Method for channel adjustment of transmission signal power in a wavelength division multiplexing transmission system | Claus-Jörg Weiske | 2006-03-28 |
| 6980289 | System and method for measuring and compensating for the polarization mode dispersion of an optical signal | Klaus Kotten | 2005-12-27 |
| 6972835 | System and method for measuring and compensating for the polarization mode dispersion of an optical signal | Klaus Kotten | 2005-12-06 |
| 6937386 | Method for transmitting additional optical signals in the s+band | — | 2005-08-30 |
| 6870665 | Pumping source with a number of pumping lasers for the raman amplification of a WDM signal with minimized four-wave mixing | — | 2005-03-22 |
| 6867906 | Multiplexer for providing non-equidistant intervals between pump wavelengths in broadband raman amplifiers | Christian Eder, Guido Gentner, Richard Neuhauser, Ulrich Gaubatz | 2005-03-15 |
| 6795236 | Cascadable optical amplifier arrangement | — | 2004-09-21 |
| 6768579 | Optical amplifier arrangement having a variably settable attenuator | — | 2004-07-27 |
| 6728029 | Raman amplifier with a number of pump sources | — | 2004-04-27 |
| 6707598 | Pump source with increased pump power for optical broadband Raman amplification | — | 2004-03-16 |
| 6621622 | Optical amplifier and optical amplifier arrangement with reduced cross phase modulation | — | 2003-09-16 |
| 6556341 | Optical transmission system having cascaded raman | Richard Neuhauser | 2003-04-29 |
| 6452722 | Optical amplifier with automatic level control and automatic gain control | Claus-Jörg Weiske, Martin Schreiblehner, Wolgang Mader | 2002-09-17 |