A motor control circuit which applies current to a multiphase spindle motor. The spindle motor comprises a plurality of phases and preferably supports a data storage disc of a data storage device. The motor control circuit comprises a sense resistor connected to the voltage source, a plurality of upper...http://www.google.ca/patents/US20030085682?utm_source=gb-gplus-sharePatent US20030085682 - Motor control circuit which reduces current transients at commutation state transitions