Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888674 | Method and apparatus for decoupling the active and reactive power control for a high voltage DC transmission line coupling two networks | Georg Wild | 1989-12-19 |
| 4837671 | State signal formation for indicating the transition into the bypass mode of operation in an apparatus for high-voltage D-C transmission | Georg Wild, Rembert Kohler, Martin Haushofer, Johann Messner | 1989-06-06 |
| 4685044 | Method and apparatus for suppressing resonance phenomena in the A-C network on the inverter side of a high voltage D-C transmission system | Georg Wild, Kadry Sadek | 1987-08-04 |
| 4326230 | Circuit for monitoring the voltage stress of a capacitor | Michael Becker, Klaus Renz, Alfons Fendt, Dusan Povh, Gerhard Schuch +1 more | 1982-04-20 |
| 4322766 | Monitoring device for the capacitor battery of a d-c filter circuit | Michael Becker, Klaus Renz | 1982-03-30 |
| 4309749 | Circuit having improved firing angle symmetry for ignition pulses in the control of a multipulse rectifier | Wolfgang Meusel, Kurt Schaumman | 1982-01-05 |
| 4205368 | Method for the transmission of DC current between at least one rectifier station and several inverter stations | Manfred Erche, Ludwig Filberich, Dusan Pove, Hermann Waldmann | 1980-05-27 |