ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,866, issued on July 21, was assigned to Western Digital Technologies Inc. (San Jose, Calif.).
"Dynamic DC field compensator for MAMR recording head" was invented by Alexander Goncharov (Morgan Hill, Calif.), Muhammad Asif Bashir (San Jose, Calif.) and Yunfei Ding (Fremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure generally relates to a magnetic recording system comprising a magnetic recording head. The magnetic recording head comprises a main pole, a shield, and a spintronic device disposed between the main pole and the shield. The spintronic device comprises a field generation layer (FGL) spaced a distance of abo...