The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9099101 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 04, 2015

Filed:

May. 13, 2014
Applicant:

Hgst Netherlands B.v., Amsterdam, NL;

Inventors:

Masaki Kudo, Tokyo, JP;

Takahisa Takahashi, Kanagawa, JP;

Assignee:

HGST NETHERLANDS B.V., Amsterdam, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/012 (2006.01); G11B 19/04 (2006.01);
U.S. Cl.
CPC ...
G11B 5/012 (2013.01); G11B 19/042 (2013.01);
Abstract

Described herein is a method for controlling the acoustic noise generated by a spindle motor of a hard disk drive includes detecting vibrations of the hard disk drive, and distorting an input signal to the spindle motor based on the vibrations of the hard disk drive.


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Kudo, Masaki. (2015). Acoustic noise control for hard disk drive (U.S. Patent No. 9099101). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9099101

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