Assignee
FRICKER DAVID
FR·4 granted patents·1 pending application·4 citations·filing 2009–2011
Top patents by PatentIndex Score
5 records- 0163US8981693B2Method and apparatus for determining a zero crossing of a phase current of an electronically commutated electrical machine, in particular for determining a rotor position of the electrical machineFRICKER DAVID·Filed 2011·Granted Mar 17, 2015·2 cites·9 claims
- 0248US9285428B2Method or voltage detection system for determining a correction parameter for a measurement channel and for detecting a terminal voltage of an electric motorFRICKER DAVID·Filed 2011·Granted Mar 15, 2016·0 cites·15 claims
- 0344US8659247B2Control device and method for controlling an electronically commutated motor, and motorFRICKER DAVID·Filed 2009·Granted Feb 25, 2014·2 cites·10 claims
- 0437US10101146B2Method and device for the sensor-free position determination of an electronically commutated electric machineFRICKER DAVID·Filed 2011·Granted Oct 16, 2018·0 cites·13 claims
- 0532US2012274248A1Electronically commutated electrical motor having a calibrated motor torque constantFRICKER DAVID·Filed 2010·Application pending·0 cites
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