Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11554680 | Intermediate circuit and vehicle-mounted charging circuit with intermediate circuit | Veit Wagenseil, Werner Lex | 2023-01-17 |
| 10693305 | Device for charging and discharging a capacitive load | Andreas Baier, Philipp Schiller | 2020-06-23 |
| 10636956 | Circuit arrangement for charging and discharging a piezo actuator | Martin Götzenberger | 2020-04-28 |
| 10167802 | Method for injection valves | Andreas Baier, Tany Gargiso, Hans-Joerg Wiehoff | 2019-01-01 |
| 10134974 | Method for identifying an overcurrent when charging a piezo actuator | Thomas Franz, Christoph Haggemiller | 2018-11-20 |
| 9985531 | Switching regulator for producing a plurality of DC voltages | Christoph Haggenmiller, Thomas Franz | 2018-05-29 |
| 9761783 | Method of operating a capacitive actuator in a motor vehicle | Dirk Etzler | 2017-09-12 |
| 9680082 | Device for charging and discharging a capacitive actuator and configuration having such a device | Albert Anzinger | 2017-06-13 |
| 9112431 | Method and device for the calibration a piezo-actuator that is actuated in a motor vehicle for driving a switching valve | Christian Reichinger, Hans-Jörg Wiehoff | 2015-08-18 |
| 8461794 | Method and apparatus for controlling of a servo-drive | Christian Tump | 2013-06-11 |
| 7965072 | Current source and control device | Harald Schmauβ | 2011-06-21 |
| 7709996 | Method and device for controlling a capacitive load | Christian Hauser, Klaus Kiel, Manfred Kramel, Heinz Lixl, Gabriel Marzahn | 2010-05-04 |
| 7525783 | Monitoring method for an actuator and corresponding driver circuit | Eric Chemisky | 2009-04-28 |
| 7358644 | Method for controlling an actuator and control device belonging thereto | Eric Chemisky | 2008-04-15 |
| 7146269 | Method for determining defective actuators in an internal combustion engine | Arno Friedrich, Hartmut Wolpert | 2006-12-05 |
| 7034436 | Device to control a piezoelectric actuator | Eric Chemisky | 2006-04-25 |
| 6661155 | Method and device for controlling at least one capacitive actuator | — | 2003-12-09 |
| 6563252 | Circuit and method for driving at least one capacitive actuator | — | 2003-05-13 |
| 6435162 | Method and apparatus for charging at least one capacitive control element | Wolfgang Lingl | 2002-08-20 |
| 6366868 | Method and configuration for diagnosis of a capacitive actuator | Hellmut Freudenberg, Hartmut Gerken, Martin Hecker, Christian Hoffmann, Richard Pirkl | 2002-04-02 |
| 6349705 | Method of checking a capacitive actuator | Richard Pirkl, Achim Przymusinski, Mark Elliott | 2002-02-26 |