| 11890945 |
Electric multi-mode drive system and method for operating the same, a track and a vehicle for use in such a drive system |
— |
2024-02-06 |
| 11365620 |
Method of and a device for estimating down hole speed and down hole torque of borehole drilling equipment while drilling, borehole equipment and a computer program product |
— |
2022-06-21 |
| 10389285 |
Stator resistance estimation for electric motors |
David Patrick Magee, Jorge Zambada |
2019-08-20 |
| 10138721 |
Method of and a device and an electronic controller for mitigating stick-slip oscillations in borehole equipment |
— |
2018-11-27 |
| 9813005 |
Stator resistance estimation for electric motors |
David Patrick Magee, Jorge Zambada |
2017-11-07 |
| 9708900 |
Method of and a device for determining operational parameters of a computational model of borehole equipment, an electronic controller and borehole equipment |
— |
2017-07-18 |
| 9413282 |
Stator resistance estimation for electric motors |
David Patrick Magee, Jorge Zambada |
2016-08-09 |
| 8829812 |
Dimmable lighting system |
— |
2014-09-09 |
| 8212494 |
Dimmer triggering circuit, dimmer system and dimmable device |
— |
2012-07-03 |
| 6864660 |
Method and device for controlling an electric load connected to a multiphase switchable DC/AC frequency convertor |
— |
2005-03-08 |
| 6552509 |
Method and a device for sensorless estimating the relative angular position between the stator and rotor of a three-phase synchronous motor |
— |
2003-04-22 |
| 6552606 |
Amplifier circuit having output filter capacitance current feedback |
Hendrikus Johannes Jacobus Domensino |
2003-04-22 |
| 6247361 |
Method and apparatus for determining the contents of a gas bottle |
Helmuth Bender, Hans Roelvink |
2001-06-19 |
