Patent · US Expired

Lower saturation field structure for perpendicular AFC pole

US7280314B2 · kind B2 · utility

9Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2004
Grant dateOct 9, 2007
Priority date
Expiry dateOct 14, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/3116
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic write head for perpendicular magnetic recording having a laminated write pole with improved low saturation field.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.