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  4. Non-volatile magnetic random access memory
 
patent

Non-volatile magnetic random access memory

Wegrowe, Jean-Eric
•
Ansermet, Jean-Philippe
•
Gilbert, Scott E
2001

A non-volatile random access memory (NVRAM) of the type with magnetoresistive memory elements (1) connected by sets of non-intersecting conductor sense lines (3, 4) which define the address of each memory element (1) and are connectable to a magnetic write/read recording unit. The memory elements are a plurality of magnetoresistive submicron dots or wires (1) embedded in a membrane (2) through which the submicron dots or wires extend. The sets of non-intersecting conductor sense lines (3, 4) are connected to the opposite ends of the submicron dots or wires (1) on opposite sides of the membrane. Each magnetoresistive submicron dot or wire (1) is composed of ferromagnetic material or a combination of ferromagnetic and non-ferromagnetic materials having at least two magnetic states ("0"; "1"), writeable by passing at an appropriate external field a writing current pulse (iw) in its conductor lines (3, 4, 5) sufficient to switch its magnetic states and readable by passing a an AC or DC current (ir) in its conductor lines below the level for switching its magnetic states.

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Type
patent
EPO Family ID

11004741

Author(s)
Wegrowe, Jean-Eric
Ansermet, Jean-Philippe
Gilbert, Scott E
TTO classification

TTO:6.0085

EPFL units
AVP-R-TTO  
DOICountry codeKind codeDate issued

US6172902

US

B1

2001-01-09

Available on Infoscience
June 13, 2017
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/138394
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