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:
Apr. 26, 2016
Filed:
Aug. 28, 2015
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Victor Boris Sapozhnikov, Minnetonka, MN (US);
Harry Edelman, Minneapolis, MN (US);
Mohammed Sharia Ullah Patwari, Eden Prairie, MN (US);
Assignee:
SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/39 (2006.01); G11B 5/115 (2006.01); G11B 5/48 (2006.01);
U.S. Cl.
CPC ...
G11B 5/3948 (2013.01); G11B 5/115 (2013.01); G11B 5/398 (2013.01); G11B 5/3912 (2013.01); G11B 5/3951 (2013.01); G11B 5/3954 (2013.01); G11B 5/4886 (2013.01); G11B 5/3909 (2013.01); G11B 2005/3996 (2013.01);
Abstract
Implementations described and claimed herein provide a stacked dual reader with a bottom sensor stack and a top sensor stack separated by a top mid-shield and a bottom mid-shield, and a pre-amplifier circuit comprising a top lead connected to the top mid-shield, configured to collect current flowing from the top mid-shield through the top sensor stack opposite a direction of current flowing from the bottom mid-shield to a bottom lead through the bottom sensor stack.