DC powered surgical handpiece having a motor control circuit

Delay compensation for stable current regulation when using...

Detection of instantaneous position of the rotor of a brushless

Detection of relative position between magnetic pole and drive c

Detection of rotor angle in a permanent magnet synchronous...

Detection of starting motor position in a brushless DC motor

Detection of starting motor position in a brushless DC motor

Device and method for controlling a time variable inductive load

Device and method for controlling an electrical motor...

Device and method for starting a brushless motor

Device and method for starting brushless direct current motor

Device for controlling an electronically commutated motor

Device for controlling an electronically switched motor by...

Device for controlling an electronically switched motor...

Device for controlling inductive load

Device for detecting rotational position of brushless motor

Device for disconnecting a neutral point of a motor

Device for position determination in sensorless motors

Device for reducing electromagnetic emissions of a circuit...

Device for the detection of an angle of rotation of a...