Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605778 | Circuit carrier, in particular printed circuit board | Helmut Dörfler, Heiko Mueller | 2003-08-12 |
| 6590302 | Method for reducing natural system oscillations to ground potential in an electrical drive having a voltage intermediate circuit | Kurt Goepfrich, Bernd Segger | 2003-07-08 |
| 6583598 | DAMPING OF RESONANT PEAKS IN AN ELECTRIC MOTOR WHICH IS OPERATED USING A CONVERTER WITH AN INTERMEDIATE VOLTAGE CIRCUIT, BY MEANS OF MATCHED IMPEDANCE TO GROUND AT THE MOTOR STAR POINT, AND A CORRESPONDING ELECTRIC MOTOR | Bernd Segger | 2003-06-24 |
| 6580248 | DAMPING OR RESONANT PEAKS IN AN ELECTRIC MOTOR WHICH IS OPERATED USING A CONVERTER WITH AN INTERMEDIATE VOLTAGE CIRCUIT, BY MEANS OF A TRANSFORMER-COUPLED DAMPING RESISTANCE, AND A CORRESPONDING ELECTRIC MOTOR | Bernd Segger | 2003-06-17 |