Motor with "split" back-magnet array

Details Motor with "split" back-magnet array Motor with "split" back-magnet array

H - Electricity

04

R

352/21.3, 352/24

H04R 31/00 (2006.01) G11B 21/02 (2006.01) H02K 41/035 (2006.01)

Patent

CA 1263892

- 12 - ABSTRACT OF DISCLOSURE MOTOR WITH "SPLIT" BACK-MAGNET ARRAY A disc drive arrangement including RW head actuator driven by an improved voice coil motor, having ceramic back-magnets which are subdivided to give improved magnetic characteristics and operation (increased working flux and an increase in efficiency and effective power acceleration for given current -- e.g., thus decreasing "access time").

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