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:
Aug. 04, 2015
Filed:
Jul. 15, 2014
Applicant:
Hgst Netherlands B.v., Amsterdam, NL;
Inventors:
Venkatesh Chembrolu, San Jose, CA (US);
Wen-Chien David Hsiao, San Jose, CA (US);
Quan-Chiu Harry Lam, San Jose, CA (US);
Supradeep Narayana, Santa Clara, CA (US);
Assignee:
HGST NETHERLANDS, B.V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/31 (2006.01);
U.S. Cl.
CPC ...
G11B 5/3123 (2013.01);
Abstract
Embodiments disclosed herein generally relate to a magnetic write head. The magnetic write head includes a write pole, a shield and a first coil disposed around the write pole. The magnetic write head further includes a magnetic circuit and the magnetic circuit includes a loop of magnetic material and a second coil disposed around the loop of magnetic material. The magnetic circuit magnetically resets the shield to improve far track interference.