Patent · US Expired

Self-pinned read sensor design with enhanced lead stabilizing mechanism

US7463459B2 · kind B2 · utility

15Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2004
Grant dateDec 9, 2008
Priority date
Expiry dateJun 8, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/093
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A self pinned magnetoresistive sensor that has a relatively thick compressive material at either side to assist with self pinning. A shield having recessed portions at either side of the sensor area allows room for a thicker compressive layer than would otherwise be possible.

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