Elimination of electric-pop noise in MR/GMR device

Details Elimination of electric-pop noise in MR/GMR device Elimination of electric-pop noise in MR/GMR device

2007-08-14

2007-08-14

Miller, Brian E. (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

Magnetoresistive reproducing head

C360S323000

Reexamination Certificate

active

10317878

ABSTRACT:
A magnetic reading head comprising: a bottom shield; a top shield; an AMR device with MR and SAL separated by a thin insulating layer; a first insulting gap layer between said bottom shield and said AMR; a second insulating gap layer between said AMR and said top shield; a conductive layer contact at one end region of said MR and SAL. Furthermore, magnetic reading heads with GMR device free of electric-pop noise also are disclosed.

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