Disk drive comprising a multi-phase spindle motor having a...

Details Disk drive comprising a multi-phase spindle motor having a... Disk drive comprising a multi-phase spindle motor having a...

2006-02-28

2006-02-28

Tran, Sinh (Department: 2651)

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the record

C360S075000, C360S070000

Reexamination Certificate

active

07006320

ABSTRACT:
A disk drive is disclosed comprising an interface for receiving a primary supply voltage and a secondary supply voltage from a host computer. The primary supply voltage is applied to the windings of a multi-phase spindle motor in a commutation sequence, and the secondary supply voltage is connectable to a center tap of the windings.

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