DE69510210D1 - Verfahren und gerät zum speichern von spinpolarisierte elektronen gebrauchenden daten - Google Patents

Verfahren und gerät zum speichern von spinpolarisierte elektronen gebrauchenden daten

Info

Publication number
DE69510210D1
DE69510210D1 DE69510210T DE69510210T DE69510210D1 DE 69510210 D1 DE69510210 D1 DE 69510210D1 DE 69510210 T DE69510210 T DE 69510210T DE 69510210 T DE69510210 T DE 69510210T DE 69510210 D1 DE69510210 D1 DE 69510210D1
Authority
DE
Germany
Prior art keywords
conducting material
polarized
spin
electrones
storing data
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69510210T
Other languages
English (en)
Other versions
DE69510210T2 (de
Inventor
Thomas Hurt
Scott Halpine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Terastore Inc
Original Assignee
Terastore 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 Terastore Inc filed Critical Terastore Inc
Publication of DE69510210D1 publication Critical patent/DE69510210D1/de
Application granted granted Critical
Publication of DE69510210T2 publication Critical patent/DE69510210T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/64Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/11Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam, e.g. of electrons or X-rays other than a beam of light or a magnetic field for recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/115Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam,e.g. of electrons or X-rays other than a beam of light for reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1883Methods for assignment of alternate areas for defective areas
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/64Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/64Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/653Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Fe or Ni
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/10Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using electron beam; Record carriers therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02Electron guns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/58Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
    • H01J31/60Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B13/00Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for
    • G11B13/04Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for magnetically or by magnetisation and optically or by radiation, for changing or sensing optical properties
    • G11B13/045Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for magnetically or by magnetisation and optically or by radiation, for changing or sensing optical properties combined recording by magnetic and optic means
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/005Arrangements for writing information into, or reading information out from, a digital store with combined beam-and individual cell access
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2203/00Electron or ion optical arrangements common to discharge tubes or lamps
    • H01J2203/02Electron guns
    • H01J2203/0296Spin-polarised beams
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/06Sources
    • H01J2237/063Electron sources
    • H01J2237/06383Spin polarised electron sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Electron Beam Exposure (AREA)
  • Hall/Mr Elements (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69510210T 1994-09-23 1995-09-21 Verfahren und gerät zum speichern von spinpolarisierte elektronen gebrauchenden daten Expired - Fee Related DE69510210T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/311,738 US5546337A (en) 1994-01-31 1994-09-23 Method and apparatus for storing data using spin-polarized electrons
PCT/US1995/011991 WO1996009626A1 (en) 1994-09-23 1995-09-21 Method and apparatus for storing data using spin-polarized electrons

Publications (2)

Publication Number Publication Date
DE69510210D1 true DE69510210D1 (de) 1999-07-15
DE69510210T2 DE69510210T2 (de) 1999-12-30

Family

ID=23208237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510210T Expired - Fee Related DE69510210T2 (de) 1994-09-23 1995-09-21 Verfahren und gerät zum speichern von spinpolarisierte elektronen gebrauchenden daten

Country Status (14)

Country Link
US (3) US5546337A (de)
EP (2) EP0867907A3 (de)
JP (2) JP3985033B2 (de)
KR (2) KR100284237B1 (de)
AT (1) ATE181171T1 (de)
AU (2) AU704605B2 (de)
BR (1) BR9509469A (de)
CA (2) CA2234392A1 (de)
DE (1) DE69510210T2 (de)
DK (1) DK0782745T3 (de)
ES (1) ES2134497T3 (de)
MX (1) MX9702113A (de)
RU (1) RU2153706C2 (de)
WO (1) WO1996009626A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6304481B1 (en) * 1994-01-31 2001-10-16 Terastore, Inc. Method and apparatus for storing data using spin-polarized electrons
US6740889B1 (en) * 1998-09-28 2004-05-25 Applied Materials, Inc. Charged particle beam microscope with minicolumn
DE69810626T2 (de) 1998-10-12 2003-09-18 Ibm Strukturierung des Magnetismus magnetischer Medien
US6061265A (en) * 1998-12-23 2000-05-09 Intel Corporation Quantum magnetic memory
US6388912B1 (en) 2000-03-30 2002-05-14 Intel Corporation Quantum magnetic memory
US6579635B2 (en) * 2000-10-12 2003-06-17 International Business Machines Corporation Smoothing and stabilization of domain walls in perpendicularly polarized magnetic films
US7085693B2 (en) * 2001-06-19 2006-08-01 International Business Machines Corporation Manipulation of electronic media using off-line media
US6639832B2 (en) * 2001-08-08 2003-10-28 Intel Corporation Quantum magnetic memory
US8553517B2 (en) * 2002-10-14 2013-10-08 Samsung Electronics Co., Ltd. Magnetic medium using spin-polarized electrons and apparatus and method of recording data on the magnetic medium
DE10303589A1 (de) * 2003-01-29 2004-08-12 Bayer Cropscience Ag Pyrazolylcarboxanilide
US7985952B2 (en) * 2007-03-05 2011-07-26 Hitachi, Ltd. Charged particle spin polarimeter, microscope, and photoelectron spectroscope
JP5222712B2 (ja) * 2008-12-22 2013-06-26 株式会社日立製作所 電子スピン検出器並びにそれを用いたスピン偏極走査電子顕微鏡及びスピン分解光電子分光装置
CN109308924B (zh) 2018-08-10 2021-01-01 复旦大学 一种计算器件及其计算方法

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952503A (en) * 1955-06-13 1960-09-13 Trionics Corp Method and apparatus for magnetic recording and reproducing
DE1068918B (de) * 1957-06-27
US3094699A (en) * 1959-03-03 1963-06-18 Ibm System for magnetically recording data
US3238511A (en) * 1960-09-29 1966-03-01 Litton Systems Inc Subatomic resonance storage and recording process and article
US3573753A (en) * 1968-08-01 1971-04-06 Gen Electric Information storage and retrieval employing an electron beam
DE1922821A1 (de) * 1969-05-05 1970-11-12 Siemens Ag Kathode fuer spinpolarisierte Elektronenstrahlen
US3641510A (en) * 1970-01-02 1972-02-08 Gen Electric Beam addressable mass storage using thin film with bistable electrical conductivity
US3710352A (en) * 1970-03-13 1973-01-09 Micro Bit Corp High speed-large storage capability electron beam accessed memory method and apparatus
US3693003A (en) * 1970-11-19 1972-09-19 Gen Electric Storage target for an electron-beam addressed read, write and erase memory
US3760383A (en) * 1971-07-01 1973-09-18 Gen Electric Erration storage system with collimated electron beam for minimal spherical ab
US3750117A (en) * 1971-09-30 1973-07-31 Gen Electric Electron beam addressable archival memory
US3949387A (en) * 1972-08-29 1976-04-06 International Business Machines Corporation Beam addressable film using amorphous magnetic material
US3789310A (en) * 1972-09-14 1974-01-29 Atomic Energy Commission High-emission cold cathode
US4122530A (en) * 1976-05-25 1978-10-24 Control Data Corporation Data management method and system for random access electron beam memory
US4068218A (en) * 1976-10-04 1978-01-10 Micro-Bit Corporation Method and apparatus for deep depletion read-out of MOS electron beam addressable memories
JPS5370637A (en) * 1976-12-06 1978-06-23 Mitsubishi Electric Corp Addressable memory for electron ray beam
US4242580A (en) * 1979-06-11 1980-12-30 Massachusetts Institute Of Technology Solar-radiation collection apparatus
US4412264A (en) * 1979-10-22 1983-10-25 Kokusai Denshin Denwa Co., Ltd. Magneto-optic recording medium
DE3047351A1 (de) * 1979-12-26 1981-09-10 Deutsche Itt Industries Gmbh, 7800 Freiburg Mikrofibrillierte cellulose und verfahren zur herstellung
US4324854A (en) * 1980-03-03 1982-04-13 California Institute Of Technology Deposition of metal films and clusters by reactions of compounds with low energy electrons on surfaces
CH652510A5 (en) * 1980-12-23 1985-11-15 Hans Christoph Siegmann Prof D Method for measuring the spin polarisation of electron beams
US4424580A (en) * 1981-05-06 1984-01-03 Precision Echo Method and apparatus for generating electron spin reversal in ferrimagnetic material
US4455486A (en) * 1981-08-12 1984-06-19 Carl Rau Method and apparatus for detecting magnetism by means of electron spin polarization measurements through dielectronic transition
US4424264A (en) * 1982-06-10 1984-01-03 Chloride Group Public Limited Company Multicell electric storage batteries
JPS58222453A (ja) * 1982-06-18 1983-12-24 Fuji Photo Film Co Ltd 記録再生方法
US4534016A (en) * 1983-07-08 1985-08-06 The United States Of America As Represented By The Secretary Of The Air Force Beam addressed memory system
JPS6122452A (ja) * 1984-07-09 1986-01-31 Kokusai Denshin Denwa Co Ltd <Kdd> 光磁気記録媒体
DE3447208A1 (de) * 1984-12-22 1986-06-26 Bayer Ag, 5090 Leverkusen Verfahren zum auslesen von informationen aus elektrisch polarisierbaren datentraegern mittels elektronenstrahlen
CA1254385A (en) * 1985-07-26 1989-05-23 Noboru Sato Magneto-optical recording medium having amorphous artificially layered structure of rare earth element and transition metal element
JPS634444A (ja) * 1986-06-23 1988-01-09 Hitachi Ltd 磁気メモリ装置
DE3724617A1 (de) * 1986-07-25 1988-01-28 Fuji Photo Film Co Ltd Aufzeichnungsmedium und verfahren zur durchfuehrung der aufzeichnung/wiedergabe unter verwendung des aufzeichnungsmediums
US4760567A (en) * 1986-08-11 1988-07-26 Electron Beam Memories Electron beam memory system with ultra-compact, high current density electron gun
FR2607623B1 (fr) * 1986-11-27 1995-02-17 Commissariat Energie Atomique Source d'electrons polarises de spin, utilisant une cathode emissive a micropointes, application en physique des interactions electrons-matiere ou electrons-particules, physique des plasmas, microscopie electronique
JPS63271795A (ja) * 1987-04-29 1988-11-09 Sony Corp 記録装置
JPH01199341A (ja) * 1988-02-03 1989-08-10 Nikon Corp 磁性層間の交換総合力が制御されたオーバーライト可能な光磁気記録媒体
US4823177A (en) * 1988-06-30 1989-04-18 United States Of America As Represented By The Secretary Of The Navy Method and device for magnetizing thin films by the use of injected spin polarized current
AT392972B (de) * 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
EP0355241A1 (de) * 1988-08-18 1990-02-28 International Business Machines Corporation Raster-Tunnelmikroskop mit polarisiertem Spin
CA2021582A1 (en) * 1989-08-30 1991-03-01 Harris A. Goldberg Scanning tunneling microscope utilizing optical fluorescent for reading
US5161147A (en) * 1989-08-30 1992-11-03 Hoechst Celanese Corp. High speed information system utilizing scanning tunneling microscopy in conjunction with a modulated light source
DE4008022A1 (de) * 1990-03-09 1991-09-12 Ferrotronic Engineering Gmbh I Nichtfluechtiges speichersystem
US5116693A (en) * 1990-05-22 1992-05-26 The United States Of America As Represented By The United States Department Of Energy Unique system of FE/PD for magneto-optical recording and magnetic switching devices
US5173873A (en) * 1990-06-28 1992-12-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High speed magneto-resistive random access memory
DE4039105C2 (de) * 1990-12-07 1994-12-08 Roland Man Druckmasch Vorrichtung zur bildmäßigen Beschreibung einer Druckform
US5166919A (en) * 1991-07-11 1992-11-24 International Business Machines Corporation Atomic scale electronic switch
US5138174A (en) * 1991-07-16 1992-08-11 E. I. Du Pont De Nemours And Company Nanometer-scale structures and lithography
US5216661A (en) * 1991-07-22 1993-06-01 The Johns Hopkins University Electron density storage device using a stm
US5161149A (en) * 1991-07-22 1992-11-03 The Johns Hopkins University Electron density storage device and method using STM
US5122663A (en) * 1991-07-24 1992-06-16 International Business Machine Corporation Compact, integrated electron beam imaging system
US5446687A (en) * 1994-01-31 1995-08-29 Terastore, Inc. Data storage medium for storing data as a polarization of a data magnetic field and method and apparatus using spin-polarized electrons for storing the data onto the data storage medium and reading the stored data therefrom
US5550426A (en) * 1994-06-30 1996-08-27 Motorola Field emission device

Also Published As

Publication number Publication date
KR100312102B1 (ko) 2001-11-03
AU3637095A (en) 1996-04-09
WO1996009626A1 (en) 1996-03-28
JP4018261B2 (ja) 2007-12-05
EP0867907A3 (de) 1998-12-23
EP0782745A1 (de) 1997-07-09
KR100284237B1 (ko) 2001-03-02
EP0782745B1 (de) 1999-06-09
JP3985033B2 (ja) 2007-10-03
DK0782745T3 (da) 1999-11-15
EP0867907A2 (de) 1998-09-30
MX9702113A (es) 1998-04-30
BR9509469A (pt) 1998-11-03
ATE181171T1 (de) 1999-06-15
US5546337A (en) 1996-08-13
AU1425299A (en) 1999-04-15
CA2234392A1 (en) 1996-03-28
AU704605B2 (en) 1999-04-29
US6147894A (en) 2000-11-14
DE69510210T2 (de) 1999-12-30
ES2134497T3 (es) 1999-10-01
CA2200198A1 (en) 1996-03-28
JPH11224484A (ja) 1999-08-17
JPH10506494A (ja) 1998-06-23
RU2153706C2 (ru) 2000-07-27
US5838020A (en) 1998-11-17

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