Maryland's Defense Patent Database

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Nonvolatile corruption resistent magnetic memory and method thereof

Patent image
CCDC ARL

A method and system for storing information in a nonvolatile memory comprising: a substrate comprising magnetic material operatively associated therewith, the magnetic material having at least one first portion of low permeability and at least one second portion of high permeability; a reader comprising a sensor for reading information by measuring the magnetic permeability for the at least one first portion and the at least one second portion; whereby the at least one first and second portions are subjected to a magnetic probe field from one of an external source, the sensor, or a combination of an external source and the sensor.

Inventors: 
Edelstein, Alan S.; Petrie, Jonathan R.
Patent Number: 
Technical domain: 
Communications
FIle Date: 
2012-12-21
Grant Date: 
2015-06-02
Grant time: 
893 days
Grant time percentile rank: 
16
Claim count percentile rank: 
6
Citations percentile rank: 
1
'Cited by' percentile rank: 
1
Assignee: 
US ARMY