Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824518 | Two-cavity surface-emitting laser | Joachim Piprek, Hans Wenzel, Götz Erbert, Markus Weyers, Andrea Knigge | 2014-09-02 |
| 7680476 | Receiving device | — | 2010-03-16 |
| 7026857 | Multiplier circuit | — | 2006-04-11 |
| 6961358 | Semiconductor laser | Götz Erbert, Hans Wenzel | 2005-11-01 |
| 6710645 | Amplifier circuit with offset compensation, in particular for digital modulation devices | Martin Isken, Josef Schmal, Bernd Memmler | 2004-03-23 |
| 5179731 | Frequency conversion circuit | Gottfried Deckenbach | 1993-01-12 |
| 4931746 | Controllable broadband amplifier and mixer which includes the amplifier | Gottfried Deckenbach | 1990-06-05 |