Attenuation filter

Details Attenuation filter Attenuation filter

1990-06-07

1991-07-16

Ro, Bentsu

Electricity: motive power systems

Positional servo systems

With stabilizing features

318615, G05B 501

Patent

active

050327763

ABSTRACT:
Disclosed is a disk drive servo system including a "switched-capacitor" digital filter means adapted to attenuate resonant vibration and enhance system stability and position loop control.

REFERENCES:
patent: 4355266 (1982-10-01), Pearson
patent: 4518935 (1985-05-01), Van Roermund
patent: 4578723 (1986-03-01), Betts et al.
patent: 4594622 (1986-06-01), Wallis
patent: 4616276 (1986-10-01), Workman
patent: 4642541 (1987-02-01), El-Sadi
patent: 4788608 (1988-11-01), Tsujisawa

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