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 9355677 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2016

Filed:

Jan. 30, 2014
Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Todd Michael Lammers, Lafayette, CO (US);

Housan Dakroub, Dearborn Heights, MI (US);

Jason C. Jury, Minneapolis, MN (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 20/10 (2006.01); G11B 5/02 (2006.01);
U.S. Cl.
CPC ...
G11B 20/10018 (2013.01); G11B 5/02 (2013.01);
Abstract

The implementations disclosed herein provide for a storage device including a preamplifier that dynamically adjusts at least one of a rise time and fall time of an analog write current pulse based on a length of a corresponding write transition and/or characteristics of a media location where the write transition is to be recorded.


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