| 7394627 |
Frequency converter having an intermediate circuit without any capacitors |
Hubert Schierling |
2008-07-01 |
| 6862163 |
Method and device for bridging brief power outages in a matrix converter |
Hubert Schierling, Olaf Simon |
2005-03-01 |
| 6762705 |
Controlled drive circuit for an analog driven power semiconductor |
Alois Wald, Hans-Georg Köpken, Benno Weis |
2004-07-13 |
| 6760239 |
Method for controlling a matrix converter |
Hubert Schierling, Olaf Simon |
2004-07-06 |
| 6704182 |
Method for protection of a matrix converter against overvoltages, and an active overvoltage device |
Olaf Simon |
2004-03-09 |
| 6683801 |
Low-inductance busbar system for a matrix converter |
Olaf Simon |
2004-01-27 |
| 6633195 |
Hybrid power MOSFET |
Eric Baudelot, Heinz Mitlehner, Dietrich Stephani, Benno Weis |
2003-10-14 |
| 6614281 |
Method and device for disconnecting a cascode circuit with voltage-controlled semiconductor switches |
Eric Baudelot, Heinz Mitlehner, Benno Weis |
2003-09-02 |
| 6603647 |
Method for controlling freewheeling paths in a matrix converter |
Christian Briesen, Marco Kaiser, Hubert Schierling, Olaf Simon |
2003-08-05 |
| 6584681 |
Method for producing a microelectronic component of sandwich construction |
Leo Lorenz, Michael Kaindl, Herbert Schwarzbauer, Gerhard Munzing, Peter Stern |
2003-07-01 |
| 6545452 |
Method and device for controlling a power converter valve that can be turned off and has at least two series circuits |
Rainer Marquardt, Rainer Sommer |
2003-04-08 |
| 6535050 |
Hybrid power MOSFET for high current-carrying capacity |
Eric Baudelot, Heinz Mitlehner, Benno Weis |
2003-03-18 |
| 6456516 |
Provision of a low-inductive rail for three-point phase module |
Tomas Greif, Anton Pfauser |
2002-09-24 |
| 6434019 |
Method for reducing losses during the commutation process |
Eric Baudelot, Heinz Mitlehner, Benno Weis |
2002-08-13 |
| 6407937 |
Active overvoltage protection apparatus for a bidirectional power switch in common collector mode |
Walter Springmann |
2002-06-18 |
| 6324072 |
Microelectronic component of sandwich construction |
Leo Lorenz, Michael Kaindl, Herbert Schwarzbauer, Gerhard Munzing, Peter Stern |
2001-11-27 |
| 6275393 |
Nonlinear current limiting precharging circuit for a capacitor connected to an output of a line-commutated power converter |
Eric Baudelot, Heinz Mitlehner, Benno Weis |
2001-08-14 |
| 5949669 |
Low-loss power current inverter |
Axel Mertens |
1999-09-07 |
