CH405425A - Procédé de fabrication de dispositifs magnétiques de mémoire - Google Patents
Procédé de fabrication de dispositifs magnétiques de mémoireInfo
- Publication number
- CH405425A CH405425A CH1467862A CH1467862A CH405425A CH 405425 A CH405425 A CH 405425A CH 1467862 A CH1467862 A CH 1467862A CH 1467862 A CH1467862 A CH 1467862A CH 405425 A CH405425 A CH 405425A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing process
- memory devices
- magnetic memory
- magnetic
- devices
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/615—Microstructure of the layers, e.g. mixed structure
- C25D5/617—Crystalline layers
-
- 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
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/28—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the substrate
-
- 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
- Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
- Y10S205/922—Electrolytic coating of magnetic storage medium, other than selected area coating
-
- 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
- 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
- Y10S428/9335—Product by special process
- Y10S428/934—Electrical process
- Y10S428/935—Electroplating
-
- 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
- Y10T428/12431—Foil or filament smaller than 6 mils
- Y10T428/12438—Composite
-
- 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
- Y10T428/12903—Cu-base component
- Y10T428/1291—Next to Co-, Cu-, or 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
- Y10T428/12903—Cu-base component
- Y10T428/12917—Next to Fe-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.]
- Y10T428/12986—Adjacent functionally defined components
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15888561A | 1961-12-12 | 1961-12-12 | |
US581440A US3330631A (en) | 1961-12-12 | 1966-09-23 | Magnetic data storage devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CH405425A true CH405425A (fr) | 1966-01-15 |
Family
ID=26855476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1467862A CH405425A (fr) | 1961-12-12 | 1962-12-12 | Procédé de fabrication de dispositifs magnétiques de mémoire |
Country Status (5)
Country | Link |
---|---|
US (1) | US3330631A (fr) |
CH (1) | CH405425A (fr) |
DE (1) | DE1193552B (fr) |
GB (1) | GB950401A (fr) |
NL (1) | NL286609A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540988A (en) * | 1963-03-11 | 1970-11-17 | Bunker Ramo | Coating method |
US3411892A (en) * | 1963-11-28 | 1968-11-19 | Nippon Electric Co | Ferromagnetic thin film memory element |
US3880602A (en) * | 1967-07-28 | 1975-04-29 | Centre Nat Rech Scient | Thin layer magnetic structures for binary information stores |
US3549507A (en) * | 1967-08-09 | 1970-12-22 | Honeywell Inc | Method of fabricating a plated wire ferromagnetic memory element |
US3869355A (en) * | 1967-12-08 | 1975-03-04 | Sperry Rand Corp | Method for making a magnetic wire of iron and nickel on a copper base |
US3844909A (en) * | 1970-11-12 | 1974-10-29 | Gen Electric | Magnetic film plated wire and substrates therefor |
US3753665A (en) * | 1970-11-12 | 1973-08-21 | Gen Electric | Magnetic film plated wire |
FR2176471A1 (en) * | 1972-03-20 | 1973-11-02 | Honeywell Bull Soc Ind | Treating thin magnetic film supports - by copper electroplating, for memory elements |
JPS5141222B2 (fr) * | 1972-12-06 | 1976-11-09 | ||
US3973072A (en) * | 1973-02-20 | 1976-08-03 | Minnesota Mining And Manufacturing Company | Magnetic recording medium having binder-free phosphide coating |
US3887338A (en) * | 1973-06-29 | 1975-06-03 | Sperry Rand Corp | Plated wire memory |
CA2526230C (fr) * | 2003-06-05 | 2013-11-26 | Metal Coatings International Inc. | Compositions et procedes de noircissement et d'attribution de proprietes anticorrosion au zinc ou a d'autres metaux actifs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474038A (en) * | 1945-03-03 | 1949-06-21 | Metals & Controls Corp | Composite metal |
NL243931A (fr) * | 1958-10-01 | |||
NL265014A (fr) * | 1960-05-19 | |||
US3031648A (en) * | 1960-05-25 | 1962-04-24 | Ncr Co | Magnetic data storage device |
-
0
- NL NL286609D patent/NL286609A/xx unknown
-
1962
- 1962-11-07 GB GB42082/62A patent/GB950401A/en not_active Expired
- 1962-12-11 DE DEN22461A patent/DE1193552B/de active Pending
- 1962-12-12 CH CH1467862A patent/CH405425A/fr unknown
-
1966
- 1966-09-23 US US581440A patent/US3330631A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL286609A (fr) | |
US3330631A (en) | 1967-07-11 |
GB950401A (en) | 1964-02-26 |
DE1193552B (de) | 1965-05-26 |
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