Bistable magnetic device using soft magnetic intermediary...

Static information storage and retrieval – Systems using particular element – Magnetoresistive

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S171000, C365S173000

Reexamination Certificate

active

11223548

ABSTRACT:
Roughly described, a magnetic structure includes an electrically conductive path for carrying current flow, a soft magnetic material with high permeability value in magnetic communication with the current flow so that it can be magnetized in either of two directions, and a magnetic device such as a magnetic random access memory cell, having an active layer that is quantum mechanically or magnetostatically coupled to the soft magnetic material. The soft magnetic material acts as an intermediary between the magnetic induction of the current flow and the magnetization of the active layer of the magnetic device to reduce the writing current.

REFERENCES:
patent: 4788612 (1988-11-01), Perlov
patent: 5541868 (1996-07-01), Prinz
patent: 5650958 (1997-07-01), Gallagher et al.
patent: 5661062 (1997-08-01), Prinz
patent: 5732016 (1998-03-01), Chen et al.
patent: 6118624 (2000-09-01), Fukuzawa et al.
patent: 6163477 (2000-12-01), Tran
patent: 6191972 (2001-02-01), Miura et al.
patent: 6269018 (2001-07-01), Monsma et al.
patent: 6295225 (2001-09-01), Oepts
patent: 6331944 (2001-12-01), Monsma et al.
patent: 6404674 (2002-06-01), Anthony et al.
patent: 6417561 (2002-07-01), Tuttle
patent: 6436526 (2002-08-01), Odagawa et al.
patent: 6711053 (2004-03-01), Tang
patent: 6728132 (2004-04-01), Deak
patent: 6740947 (2004-05-01), Bhattacharyya et al.
patent: 6826076 (2004-11-01), Asano et al.
patent: 6909633 (2005-06-01), Tsang
P. Grunberg, et al., “Interlayer Exchange Coupling,” Encyclopedia of Materials: Science and Technology, Elsevier Science (2001).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Bistable magnetic device using soft magnetic intermediary... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bistable magnetic device using soft magnetic intermediary..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bistable magnetic device using soft magnetic intermediary... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3736359

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.