acm-magnetics.comacm-magnetics.com/acm/pdfs/12-VCMsForMotionControlSystems.pdf · Force Principle...
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acm-magnetics.comacm-magnetics.com/acm/pdfs/12-VCMsForMotionControlSystems.pdf · Force Principle to create an axial force ... common are optical encoders, contact and magneto-resistive