75261238
Mar 21, 1997
Mar 3, 1998
servoamplifiers, DC brush and brushless motor drives and controls, AC spindle motor drives, gradient coil drives, gradient coil drive systems comprised of gradient coil drive and 1 or more amplifiers, filters, or power supplies, magnetic resonance imaging (MRI) filter assemblies, motor drive filter assemblies, power supplies, and electrical transformer assemblies
Electrical and Scientific Apparatus