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. 10, 2021
Filed:
Mar. 26, 2020
Western Digital Technologies, Inc., San Jose, CA (US);
Quang Le, San Jose, CA (US);
Jih-shiuan Luo, San Jose, CA (US);
Thao A. Nguyen, San Jose, CA (US);
Kuok San Ho, Emerald Hills, CA (US);
WESTERN DIGITAL TECHNOLOGIES, INC., San Jose, CA (US);
Abstract
The present disclosure generally relates to a magnetic media drive employing a magnetic recording head. The magnetic recording head comprises a first write head and a second write head each coupled to a first pad and a second pad of a slider pad and an electrical circuit coupled to the first and second pads. The first write head comprises a first main pole and a first thermal fly height (TFH) element, and the second write head comprises a second main pole and a second TFH element. The electrical circuit comprises a capacitor and a connection to the first TFH element of the first write head, and an inductor and a connection to the second TFH element of the second write head. The electrical circuit is configured to independently power the first TFH element and the second TFH element.