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.:
Date of Patent:
Dec. 31, 2002
Filed:
Jun. 02, 2000
Applicant:
Inventors:
Seong-Woo Kang, Santa Clara, CA (US);
Tai-Yeon Hwang, Santa Clara, CA (US);
Yun-Sik Han, Santa Clara, CA (US);
Wilson Long, San Jose, CA (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 1/7028 ; G11B 5/012 ;
U.S. Cl.
CPC ...
G11B 1/7028 ; G11B 5/012 ;
Abstract
A hard disk drive which has a housing that can attenuate noise. The housing may include a first layer that is attached to a second layer and a third layer located between the first and second layers. The layers may be designed to create a transfer function that attenuates, or rolls off, acoustic noise within a range of frequencies.