| 9853763 |
Optical line terminal for a passive optical wavelength division multiplex network |
Rene Bonk, Wolfgang Poehlmann |
2017-12-26 |
| 9706275 |
Method and apparatuses for performing network functions in a passive optical network |
Michael Straub, Thomas Pfeiffer, Jörg Hehmann |
2017-07-11 |
| 8625987 |
Monitoring method for a passive optical network |
Thomas Pfeiffer, Michael Straub, Jörg Hehmann |
2014-01-07 |
| 8467677 |
Method for monitoring a passive optical network using monitoring units |
Michael Straub, Lothar Jentsch, Jörg Hehmann |
2013-06-18 |
| 8452173 |
Optical network, monitoring unit and monitoring method |
Jörg Hehmann, Michael Straub |
2013-05-28 |
| 7684699 |
Optical transceiver module for monitoring an optical fiber and method for making available measuring data from monitoring an optical fiber |
Thomas Pfeiffer, Jörg Hehmann |
2010-03-23 |
| 7280188 |
Method for the reflectometric testing of an optical transmission line, optical device and optical transmission and reception device |
Heinz Krimmel |
2007-10-09 |
| 6271922 |
Transmission system and associated method for measuring interference effects of glass fiber transmission links |
Henning Bulow |
2001-08-07 |
| 6021236 |
Procedure and device for creating an optical output signal |
— |
2000-02-01 |
| 5903376 |
Optical transmitter for an optical communication system in connection with a radio system |
Rolf Hofstetter |
1999-05-11 |
| 5497385 |
Optical microwave generator |
— |
1996-03-05 |
