Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9369227 | Protected optical single-fiber WDM system | Michael Eiselt, Klaus Grobe | 2016-06-14 |
| 9344213 | Method for tuning a tunable optical transmitter in an optical WDM transmission system and corresponding optical WDM transmission system | Michael Eiselt | 2016-05-17 |
| 9294192 | Method, system, and transceiver device for bi-directionally transmitting digital optical signals over an optical transmission link | Michael Eiselt, Klaus Grobe, Helmut Griesser | 2016-03-22 |
| 9231724 | Method for operating an optical transmission system | Stephan Pachnicke, Michael Eiselt, Markus Roppelt, Mirko Lawin, Klaus Grobe | 2016-01-05 |
| 9088378 | Method for transmitting a digital signal in inverse multiplexing, particularly via an optical transport network, and reception device for a system to carry out the method | Oliver Bleck, Cornelius Fürst, Andreas Färbert | 2015-07-21 |
| 8705952 | Optical wavelength division multiplex (WDM) transmission system | Klaus Grobe, Michael Eiselt, Markus Roppelt | 2014-04-22 |
| 8543011 | Receiving apparatus and method for electronic noise compensation in phase modulated optical transmission | Helmut Griesser | 2013-09-24 |
| 7787768 | Optical cross-connector containing multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network | Olaf Pichler, Kenneth Guild | 2010-08-31 |
| 7197210 | Method and device for determining and compensating for the tilting of the spectrum in an optical fiber of a data transmission path | Andreas Färbert, Christoph Glingener, Lutz Rapp, Christian Scheerer | 2007-03-27 |
| 7057713 | Method and device for measuring the fiber non-linearity of an optical fiber in a data transmission path | Christoph Glingener, Erich Gottwald, Christian Scheerer | 2006-06-06 |