Method and apparatus for actively canceling vibrations in a...

Details Method and apparatus for actively canceling vibrations in a... Method and apparatus for actively canceling vibrations in a...

2011-08-16

2011-08-16

Patel, Ramesh B (Department: 2122)

Data processing: generic control systems or specific application

Specific application, apparatus or process

Mechanical control system

C381S071100, C188S073360

Reexamination Certificate

active

08000839

ABSTRACT:
One embodiment of the present invention provides a system actively cancels vibrations in a computer system. During operation, the system monitors vibrations in the computer system. Next, the system analyzes the vibrations to identify one or more harmonics in the vibrations. The system then actively cancels one or more of the identified harmonics.

REFERENCES:
patent: 5596931 (1997-01-01), Rossler et al.
patent: 6047794 (2000-04-01), Nishizawa
patent: 6950727 (2005-09-01), Ichikawa
patent: 2007/0178942 (2007-08-01), Sadler et al.
N. Tandon, “Vibration monitoring of computer hard disk drives ”, Mechanical Systems and Signal Processing 20 (2006) 1008-1013.

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