FR1524309A - Mémoires d'informations binaires à structures magnétiques en couches minces - Google Patents
Mémoires d'informations binaires à structures magnétiques en couches mincesInfo
- Publication number
- FR1524309A FR1524309A FR100738A FR100738A FR1524309A FR 1524309 A FR1524309 A FR 1524309A FR 100738 A FR100738 A FR 100738A FR 100738 A FR100738 A FR 100738A FR 1524309 A FR1524309 A FR 1524309A
- Authority
- FR
- France
- Prior art keywords
- thin
- film magnetic
- binary information
- magnetic structures
- information memories
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B2005/0002—Special dispositions or recording techniques
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B2005/0002—Special dispositions or recording techniques
- G11B2005/0005—Arrangements, methods or circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B2005/0002—Special dispositions or recording techniques
- G11B2005/0005—Arrangements, methods or circuits
- G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/923—Physical dimension
- Y10S428/924—Composite
- Y10S428/926—Thickness of individual layer specified
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/928—Magnetic property
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12889—Au-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12896—Ag-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
- Hall/Mr Elements (AREA)
- Semiconductor Memories (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR100738A FR1524309A (fr) | 1967-03-29 | 1967-03-29 | Mémoires d'informations binaires à structures magnétiques en couches minces |
US711806A US3582912A (en) | 1967-03-29 | 1968-03-08 | Thin film magnetic information stores |
GB04072/68A GB1224495A (en) | 1967-03-29 | 1968-03-22 | Thin film magnetic information stores |
SU1379792A SU444381A1 (ru) | 1968-03-27 | Способ выполнени магнитной структуры на тонких пленках | |
SU1228545A SU411692A3 (fr) | 1967-03-29 | 1968-03-27 | |
DE19681774058 DE1774058C3 (de) | 1967-03-29 | 1968-03-28 | Zerstörungsfrei auslesbarer ruhender Magnetschichtspeicher |
NL686804350A NL141317B (nl) | 1967-03-29 | 1968-03-28 | Geheugeninrichting voor binaire gegevens van de semipermanente soort. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR100738A FR1524309A (fr) | 1967-03-29 | 1967-03-29 | Mémoires d'informations binaires à structures magnétiques en couches minces |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1524309A true FR1524309A (fr) | 1968-05-10 |
Family
ID=8627787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR100738A Expired FR1524309A (fr) | 1967-03-29 | 1967-03-29 | Mémoires d'informations binaires à structures magnétiques en couches minces |
Country Status (5)
Country | Link |
---|---|
US (1) | US3582912A (fr) |
FR (1) | FR1524309A (fr) |
GB (1) | GB1224495A (fr) |
NL (1) | NL141317B (fr) |
SU (1) | SU411692A3 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2383500A1 (fr) * | 1977-03-09 | 1978-10-06 | Philips Nv | Memoire optique adressee par voie mecanique |
FR2395580A1 (fr) * | 1977-06-24 | 1979-01-19 | Ibm | Structures de transducteurs magnetiques a films minces polarises par couplage d'echange |
FR2550647A1 (fr) * | 1983-08-08 | 1985-02-15 | Xerox Corp | Milieu de stockage magneto-optique |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT343373B (de) * | 1972-10-20 | 1978-05-26 | Basf Ag | Magnetogrammtrager zur nicht unbemerkt veranderbaren aufzeichnung magnetischer signale und verfahren zur herstellung solcher aufzeichnungen |
US4277809A (en) * | 1979-09-26 | 1981-07-07 | Memorex Corporation | Apparatus for recording magnetic impulses perpendicular to the surface of a recording medium |
US4621030A (en) * | 1982-07-19 | 1986-11-04 | Hitachi, Ltd. | Perpendicular magnetic recording medium and manufacturing method thereof |
JPS59201224A (ja) * | 1983-04-28 | 1984-11-14 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
EP0125535A3 (fr) * | 1983-05-12 | 1986-07-09 | General Electric Company | Imprimeur rapide de disque d'enregistrement thermomagnétique et maítre-disque pour le même |
US5014147A (en) * | 1989-10-31 | 1991-05-07 | International Business Machines Corporation | Magnetoresistive sensor with improved antiferromagnetic film |
US5748737A (en) * | 1994-11-14 | 1998-05-05 | Daggar; Robert N. | Multimedia electronic wallet with generic card |
US6603678B2 (en) * | 2001-01-11 | 2003-08-05 | Hewlett-Packard Development Company, L.P. | Thermally-assisted switching of magnetic memory elements |
US6879512B2 (en) * | 2002-05-24 | 2005-04-12 | International Business Machines Corporation | Nonvolatile memory device utilizing spin-valve-type designs and current pulses |
WO2004032145A2 (fr) * | 2002-10-03 | 2004-04-15 | Koninklijke Philips Electronics N.V. | Dispositif de memoire magnetique programmable |
US6873542B2 (en) | 2002-10-03 | 2005-03-29 | International Business Machines Corporation | Antiferromagnetically coupled bi-layer sensor for magnetic random access memory |
US7193889B2 (en) * | 2004-02-11 | 2007-03-20 | Hewlett-Packard Development Company, Lp. | Switching of MRAM devices having soft magnetic reference layers |
EP1662486A1 (fr) * | 2004-11-29 | 2006-05-31 | EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt | Procédé pour l'emmagasinage d'information dans un dispositif magnétique multicouche |
US7397074B2 (en) * | 2005-01-12 | 2008-07-08 | Samsung Electronics Co., Ltd. | RF field heated diodes for providing thermally assisted switching to magnetic memory elements |
TWI394179B (zh) * | 2007-11-07 | 2013-04-21 | Nat Univ Chung Cheng | Structure and Method of Ultra - thin Ferromagnetic / Antiferromagnetic Coupling Thin Films |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988466A (en) * | 1957-11-29 | 1961-06-13 | Gen Electric | Magnetic material |
US3139608A (en) * | 1959-03-20 | 1964-06-30 | Burroughs Corp | Magnetizing means |
US3110613A (en) * | 1960-09-19 | 1963-11-12 | Charles P Bean | Magnetic material |
US3141920A (en) * | 1960-12-30 | 1964-07-21 | Ibm | Thin film color display device |
US3423740A (en) * | 1962-05-18 | 1969-01-21 | Ibm | Information handling device |
DE1252739B (de) * | 1964-03-17 | 1967-10-26 | Siemens Aktiengesellschaft, Berlin und München, München | Speicherelement mit gestapelten magnetischen Schichten |
US3399129A (en) * | 1965-11-15 | 1968-08-27 | Ibm | Sputer deposition of nickel-iron-manganese ferromagnetic films |
-
1967
- 1967-03-29 FR FR100738A patent/FR1524309A/fr not_active Expired
-
1968
- 1968-03-08 US US711806A patent/US3582912A/en not_active Expired - Lifetime
- 1968-03-22 GB GB04072/68A patent/GB1224495A/en not_active Expired
- 1968-03-27 SU SU1228545A patent/SU411692A3/ru active
- 1968-03-28 NL NL686804350A patent/NL141317B/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2383500A1 (fr) * | 1977-03-09 | 1978-10-06 | Philips Nv | Memoire optique adressee par voie mecanique |
FR2395580A1 (fr) * | 1977-06-24 | 1979-01-19 | Ibm | Structures de transducteurs magnetiques a films minces polarises par couplage d'echange |
FR2550647A1 (fr) * | 1983-08-08 | 1985-02-15 | Xerox Corp | Milieu de stockage magneto-optique |
Also Published As
Publication number | Publication date |
---|---|
NL141317B (nl) | 1974-02-15 |
SU444381A3 (ru) | 1974-09-25 |
GB1224495A (en) | 1971-03-10 |
US3582912A (en) | 1971-06-01 |
DE1774058B2 (de) | 1976-06-24 |
NL6804350A (fr) | 1968-09-30 |
DE1774058A1 (de) | 1971-11-25 |
SU411692A3 (fr) | 1974-01-15 |
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