Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508640 | Method for fault handling in a converter circuit for wiring of three voltage levels | Gerold Knapp, Rudolf Wieser, Luc Meysenc | 2009-03-24 |
| 5831753 | Optical fiber transmission system | Philippe Maibach | 1998-11-03 |
| 5473260 | Method and circuit arrangement for measuring the depletion layer temperature of a GTO thyristor | Christian Hauswirth, Bruno Hofstetter, Markus Keller | 1995-12-05 |