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Patent applications and USPTO patent grants for Wettengel, Heinz.The latest application filed is for "signaling of defects for hw supported protection switching inside an optical cross-connected system".
Patent | Date |
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Signaling of defects for HW supported protection switching inside an optical cross-connected system App 20040114680 - Beisel, Werner ;   et al. | 2004-06-17 |
Optical cross-connect for optional interconnection of communication signals of different multiplex levels App 20020080442 - Beisel, Werner ;   et al. | 2002-06-27 |
Optical cross-connect for optional interconnection of communication signals of different multiplex levels App 20020080441 - Beisel, Werner ;   et al. | 2002-06-27 |
Optical cross-connect for optional interconnection of communication signals of different multiplex levels App 20020081058 - Beisel, Werner ;   et al. | 2002-06-27 |
Parallel additive scrambler and descrambler Grant 5,377,265 - Wettengel , et al. December 27, 1 | 1994-12-27 |
Multiplexer and demultiplexer, particularly for information transmission networks with a synchronous hierarchy of the digital signals Grant 5,091,907 - Wettengel February 25, 1 | 1992-02-25 |
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