Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wayne I. Imaino0
David Harper0
Date of Patent
May 26, 2009
0Patent Application Number
112273500
Date Filed
September 14, 2005
0Patent Primary Examiner
Patent abstract
An actuator assembly according to one embodiment includes an inner effective annular magnet polarized radially, an outer effective annular magnet polarized radially, and a coil positioned between the inner and outer magnet structures. The magnet structures may be continuous magnets or constructed of multiple magnets. The coil may be a dual wound monofilament coil, where sections of the filament are wound in opposite directions.
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