Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |