Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624707 | Method and apparatus for performing spectrometric measurements | Sander Jansen | 2023-04-11 |
| 10700917 | Life cycle network management system for performing life cycle and maintenance management of distributed network devices | Michael Huthart | 2020-06-30 |
| 9917640 | Optical coupler device and an optical monitoring device for monitoring one or more optical point-to-point transmission links | — | 2018-03-13 |
| 9838112 | Method and apparatus for providing a differential latency | — | 2017-12-05 |
| 9800342 | Optical WDM transmission network | Michael Eiselt | 2017-10-24 |
| 9660758 | Method for providing protection in an optical communication network against connection failures | — | 2017-05-23 |
| 9473246 | Method and tuning device for tuning a tunable optical transmitter to a predetermined target wavelength | Michael Eiselt | 2016-10-18 |
| 9369227 | Protected optical single-fiber WDM system | Michael Eiselt, Jörg-Peter Elbers | 2016-06-14 |
| 9294192 | Method, system, and transceiver device for bi-directionally transmitting digital optical signals over an optical transmission link | Michael Eiselt, Jörg-Peter Elbers, Helmut Griesser | 2016-03-22 |
| 9294215 | Method of operating an optical network element and optical network element | Markus Roppelt | 2016-03-22 |
| 9231724 | Method for operating an optical transmission system | Stephan Pachnicke, Michael Eiselt, Markus Roppelt, Mirko Lawin, Jörg-Peter Elbers | 2016-01-05 |
| 9197349 | Method of operating a primary optical node and a secondary optical node | Markus Roppelt | 2015-11-24 |
| 9166725 | Optical network element and optical transmission system | Andreas Faerbert | 2015-10-20 |
| 9042728 | Optical line termination node and passive optical network | — | 2015-05-26 |
| 8897642 | Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission | Henning Hinderthür | 2014-11-25 |
| 8798469 | Optical network element and optical transmission system | Andreas Faerbert | 2014-08-05 |
| 8774628 | Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission | Henning Hinderthür | 2014-07-08 |
| 8705952 | Optical wavelength division multiplex (WDM) transmission system | Jörg-Peter Elbers, Michael Eiselt, Markus Roppelt | 2014-04-22 |
| 8705955 | Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node | Joerg-Peters Elbers | 2014-04-22 |
| 8667342 | Method and apparatus for reducing bit errors | — | 2014-03-04 |
| 8600240 | Optical network element, optical network, and method of operating an optical network | — | 2013-12-03 |
| 8571416 | Dual polarization transceiver | — | 2013-10-29 |
| 8483565 | Pluggable conversion module for a data transport card of a wavelength division multiplexing system | Joerg-Peter Elbers | 2013-07-09 |
| 8396361 | Method for the protection of a passive optical transmission network as well as a passive optical transmission network with a corresponding protection mechanism | — | 2013-03-12 |
| 5468861 | 8-chloro-1-cyclopropyl-6,7-difluoro-1, 4-dihydro-4-oxo-3-quinolinecarboxylic acid and alkyl esters thereof | Uwe Petersen, Hans-Joachim Zeiler, Karl G. Metzger | 1995-11-21 |