ATE172813T1 - Nichtflüchtige direktzugriff-speicherzelle - Google Patents

Nichtflüchtige direktzugriff-speicherzelle

Info

Publication number
ATE172813T1
ATE172813T1 AT93918644T AT93918644T ATE172813T1 AT E172813 T1 ATE172813 T1 AT E172813T1 AT 93918644 T AT93918644 T AT 93918644T AT 93918644 T AT93918644 T AT 93918644T AT E172813 T1 ATE172813 T1 AT E172813T1
Authority
AT
Austria
Prior art keywords
random access
access memory
memory cell
volatile random
domains
Prior art date
Application number
AT93918644T
Other languages
English (en)
Inventor
Richard Lienau
Original Assignee
Estancia Ltd
Pageant Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Estancia Ltd, Pageant Technologies Inc filed Critical Estancia Ltd
Application granted granted Critical
Publication of ATE172813T1 publication Critical patent/ATE172813T1/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
    • H10B61/22—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors of the field-effect transistor [FET] type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/155—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements with cylindrical configuration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/18—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using Hall-effect devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N52/00—Hall-effect devices
    • H10N52/101—Semiconductor Hall-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Hall/Mr Elements (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Cosmetics (AREA)
  • Saccharide Compounds (AREA)
  • Credit Cards Or The Like (AREA)
  • Storage Device Security (AREA)
AT93918644T 1992-08-05 1993-08-04 Nichtflüchtige direktzugriff-speicherzelle ATE172813T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/925,986 US5295097A (en) 1992-08-05 1992-08-05 Nonvolatile random access memory

Publications (1)

Publication Number Publication Date
ATE172813T1 true ATE172813T1 (de) 1998-11-15

Family

ID=25452543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93918644T ATE172813T1 (de) 1992-08-05 1993-08-04 Nichtflüchtige direktzugriff-speicherzelle

Country Status (9)

Country Link
US (1) US5295097A (de)
EP (1) EP0654167B1 (de)
JP (1) JPH07509801A (de)
AT (1) ATE172813T1 (de)
AU (1) AU4802693A (de)
DE (1) DE69321842T2 (de)
DK (1) DK0654167T3 (de)
ES (1) ES2124792T3 (de)
WO (1) WO1994003899A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477482A (en) * 1993-10-01 1995-12-19 The United States Of America As Represented By The Secretary Of The Navy Ultra high density, non-volatile ferromagnetic random access memory
US5488250A (en) * 1994-06-01 1996-01-30 Falke Hennig Hall effect modulation of resistor values
US5699293A (en) * 1996-10-09 1997-12-16 Motorola Method of operating a random access memory device having a plurality of pairs of memory cells as the memory device
US5926414A (en) * 1997-04-04 1999-07-20 Magnetic Semiconductors High-efficiency miniature magnetic integrated circuit structures
US5936882A (en) * 1998-03-31 1999-08-10 Motorola, Inc. Magnetoresistive random access memory device and method of manufacture
US6051441A (en) * 1998-05-12 2000-04-18 Plumeria Investments, Inc. High-efficiency miniature magnetic integrated circuit structures
US6140139A (en) * 1998-12-22 2000-10-31 Pageant Technologies, Inc. Hall effect ferromagnetic random access memory device and its method of manufacture
US6175515B1 (en) * 1998-12-31 2001-01-16 Honeywell International Inc. Vertically integrated magnetic memory
US6330183B1 (en) 1999-03-04 2001-12-11 Pageant Technologies, Inc. (Micromem Technologies, Inc.) Dual conductor inductive sensor for a non-volatile random access ferromagnetic memory
US6266267B1 (en) 1999-03-04 2001-07-24 Pageant Technologies, Inc. Single conductor inductive sensor for a non-volatile random access ferromagnetic memory
US6288929B1 (en) 1999-03-04 2001-09-11 Pageant Technologies, Inc. Magneto resistor sensor with differential collectors for a non-volatile random access ferromagnetic memory
US6229729B1 (en) 1999-03-04 2001-05-08 Pageant Technologies, Inc. (Micromem Technologies, Inc.) Magneto resistor sensor with diode short for a non-volatile random access ferromagnetic memory
US6317354B1 (en) 1999-03-04 2001-11-13 Pageant Technologies, Inc. Non-volatile random access ferromagnetic memory with single collector sensor
US6052302A (en) * 1999-09-27 2000-04-18 Motorola, Inc. Bit-wise conditional write method and system for an MRAM
US7123050B2 (en) * 2002-09-19 2006-10-17 Lienau Richard M Programmable array logic circuit employing non-volatile ferromagnetic memory cells
AU2001232862A1 (en) 2000-01-21 2001-07-31 Estancia Limited A register having a ferromagnetic memory cells
WO2001054280A1 (en) * 2000-01-21 2001-07-26 Pageant Technologies, Inc. Programmable array logic circuit employing non-volatile ferromagnetic memory cells
AU2001230987A1 (en) 2000-01-21 2001-07-31 Estancia Limited A programmable array logic circuit macrocell using ferromagnetic memory cells
AU2001243503A1 (en) * 2000-03-09 2001-09-17 Richard M. Lienau Method and apparatus for reading data from a ferromagnetic memory cell
AU2001269828A1 (en) * 2000-06-15 2001-12-24 Estancia Limited Non-volatile ferromagnetic memory having sensor circuitry shared with its state change circuitry
AU2002232848A1 (en) * 2000-10-20 2002-04-29 Dan Carothers Non-volatile magnetic memory device
EP1310962A1 (de) * 2001-11-08 2003-05-14 Hitachi Ltd. Magnetische Speicherzelle
EP1610387B1 (de) * 2003-03-31 2010-05-19 Panasonic Corporation Speicherzelle, speicher mit der speicherzelle, speicherzellenherstellungsverfahren und speicheraufzeichnungs-/leseverfahren
US20040257861A1 (en) * 2003-06-17 2004-12-23 Berndt Dale F. Method of incorporating magnetic materials in a semiconductor manufacturing process
CA2573406A1 (en) * 2004-07-27 2006-02-02 University Of Toronto Tunable magnetic switch
US20060262593A1 (en) * 2004-07-27 2006-11-23 Stephane Aouba Magnetic memory composition and method of manufacture
AU2006208470A1 (en) 2005-01-31 2006-08-03 The Governing Council Of The University Of Toronto Magnetic memory composition and method of manufacture
MX2007009000A (es) * 2005-01-31 2007-11-12 Univ Toronto Composicion de memoria magnetica y metodo de fabricacion.
US7701756B2 (en) * 2005-12-21 2010-04-20 Governing Council Of The University Of Toronto Magnetic memory composition and method of manufacture
US7411803B1 (en) * 2006-02-27 2008-08-12 Richard Lienau Resistive coupled hall effect sensor
CN100477316C (zh) * 2006-04-11 2009-04-08 中国科学院物理研究所 基于环状闭合型磁性多层膜的磁逻辑元件
US7796420B2 (en) * 2006-11-07 2010-09-14 Richard Lienau Coil sensor memory device and method
US8081507B2 (en) * 2008-09-25 2011-12-20 Richard Lienau Tri-state memory device and method
US10205088B2 (en) * 2016-10-27 2019-02-12 Tdk Corporation Magnetic memory

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360899A (en) * 1980-02-15 1982-11-23 Texas Instruments Incorporated Magnetic domain random access memory
US4803658A (en) * 1987-01-15 1989-02-07 Westinghouse Electric Corp. Cross tie random access memory
US5068826A (en) * 1990-01-18 1991-11-26 Microunity Systems Engineering Hall effect semiconductor memory cell
US5089991A (en) * 1990-01-18 1992-02-18 Micro Unity Systems Engineering, Inc. Non-volatile memory cell

Also Published As

Publication number Publication date
EP0654167A1 (de) 1995-05-24
DK0654167T3 (da) 1999-07-12
ES2124792T3 (es) 1999-02-16
DE69321842T2 (de) 1999-05-12
AU4802693A (en) 1994-03-03
JPH07509801A (ja) 1995-10-26
EP0654167A4 (de) 1995-12-06
WO1994003899A1 (en) 1994-02-17
US5295097A (en) 1994-03-15
EP0654167B1 (de) 1998-10-28
DE69321842D1 (de) 1998-12-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee