LINEAR MOTOR HAVING DUAL COIL CONFIGURATION

摘要

A linear motor is provided that comprises a magnetic assembly, a movable element and a coil assembly that is operative to interact with the magnetic assembly to drive the movable element along a direction. The coil assembly further comprises a first coil section having a first motor force constant and a second coil section having a second motor force constant that is lower than that of the first coil section for driving the movable element along the said direction.