C) after {HEAD ~ a change} of the rotor position signal , which change follows the new commutation and is associated with {TAIL ~ a change} between two rotor poles, which change is hereinafter referred to as a second pole change, a second value for the motor current is ascertained 
C ) after { HEAD ~ a change } of the rotor position signal , which change follows the new commutation and is associated with { TAIL ~ a change } between two rotor poles , which change is hereinafter referred to as a second pole change , a second value for the motor current is ascertained
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH