Ferroelectric device including a unit element having a...

Details Ferroelectric device including a unit element having a... Ferroelectric device including a unit element having a...

2007-02-06

2007-02-06

Evans, Jefferson (Department: 2627)

Dynamic magnetic information storage or retrieval

Head

C360S314000, C360S324120, C360S324200

Reexamination Certificate

active

11001239

ABSTRACT:
A unit element of a magnetic device or a ferroelectric device and magnetic particles of a magnetic recording medium are provided. The outline of the unit element and the magnetic particles is arranged so as to have a portion topologically identical to one of a letter-C shape and a letter-S shape that correspond to the magnetization or polarization distribution immediately before the rotation of magnetization or polarization.

REFERENCES:
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patent: 6075360 (2000-06-01), Mouchot et al.
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patent: 6335662 (2002-01-01), Del Rosario et al.
patent: 6560137 (2003-05-01), Allen et al.
patent: 6777736 (2004-08-01), Saigoh et al.
patent: 6967365 (2005-11-01), Summerfelt et al.

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