Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050060 | Method for operating a converter circuit and apparatus for implementing the method | Beat Ronner | 2011-11-01 |
| 8045347 | Method for operating a converter circuit, and apparatus for carrying out the method | Beat Ronner | 2011-10-25 |
| 6822883 | Converter circuit arrangement, as well as a method for matching a variable DC voltage | Peter Dahler | 2004-11-23 |
| 6169676 | Invertor | Peter Dahler, Gerhard Linhofer, Jean-François Ravot | 2001-01-02 |
| 6052296 | Power breaker | Peter Dahler, Horst Gruning | 2000-04-18 |
| 5999427 | Invertor with suppression of interference currents | Peter Dahler, Gerhard Linhofer, Jean-François Ravot | 1999-12-07 |
| 5999428 | Invertor with reduced common mode voltage | Peter Dahler, Gerhard Linhofer, Jean-François Ravot | 1999-12-07 |
| 5870297 | Device for compensating the DC offset of a converter using a controller | Peter Dahler | 1999-02-09 |
| 5793622 | Common turn-off circuit for a thyristor power converter | Peter Dahler, Gerhard Linhofer, Christoph Tschudi | 1998-08-11 |
| 5610937 | Regulation method for a DC arc furnace | — | 1997-03-11 |
| 5375054 | Converter bridge having two half-bridges connected by bus bars | — | 1994-12-20 |
| 4445019 | Compressed-gas switch | Thomas Gysel, Georg Koppl | 1984-04-24 |
| 4435627 | High tension circuit breaker | Not-Duri Barth | 1984-03-06 |