piclist 2000\06\06\170007a >
Thread: Filter Capacitors
face BY : Severson, Rob email (remove spam text)

>         I seem to recall reading of the development of the
> first disk drives at
> IBM inSan Jose. Rather than look at control system theory and stable
> feedback loops, someone figured that a vibrating head
> positioner could be
> fixed by putting a capacitor across the actuator. After the "fix", it
> shoved the head through the side of the drive.

Am I correct in understanding, then, that this fixed the vibration problem?



See also: www.piclist.com/techref/logic/dsps.htm?key=filter
Reply You must be a member of the piclist mailing list (not only a www.piclist.com member) to post to the piclist. This form requires JavaScript and a browser/email client that can handle form mailto: posts.
Subject (change) Filter Capacitors

month overview.

new search...