GB970171A - Magnetic metal sheet memory array and method of making it - Google Patents
Magnetic metal sheet memory array and method of making itInfo
- Publication number
- GB970171A GB970171A GB33552/61A GB3355261A GB970171A GB 970171 A GB970171 A GB 970171A GB 33552/61 A GB33552/61 A GB 33552/61A GB 3355261 A GB3355261 A GB 3355261A GB 970171 A GB970171 A GB 970171A
- Authority
- GB
- United Kingdom
- Prior art keywords
- apertures
- sheet
- metal sheet
- magnetic
- gaps
- 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
- 239000002184 metal Substances 0.000 title abstract 5
- 229910052751 metal Inorganic materials 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 230000004907 flux Effects 0.000 abstract 3
- 238000004804 winding Methods 0.000 abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 abstract 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 229910000889 permalloy Inorganic materials 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
- H01F41/34—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61438A US3206732A (en) | 1960-10-10 | 1960-10-10 | Magnetic metal sheet memory array and method of making it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB970171A true GB970171A (en) | 1964-09-16 |
Family
ID=22035770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33552/61A Expired GB970171A (en) | 1960-10-10 | 1961-09-19 | Magnetic metal sheet memory array and method of making it |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3206732A (enExample) |
| DE (1) | DE1158111B (enExample) |
| GB (1) | GB970171A (enExample) |
| NL (1) | NL270050A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE642651A (enExample) * | 1963-01-30 | 1964-05-15 | ||
| US3436814A (en) * | 1965-04-05 | 1969-04-08 | Cambridge Memory Systems Inc | Method of fabricating magnetic core memory planes |
| US3466621A (en) * | 1965-06-22 | 1969-09-09 | Sperry Rand Corp | Continuous film magnetic memory array having matrix of island-like voids |
| US3474422A (en) * | 1965-06-30 | 1969-10-21 | Ibm | Magnetic core memory array construction |
| DE1295653B (de) * | 1965-07-17 | 1969-05-22 | Telefunken Patent | Anordnung fuer die magnetische Speicherung, Durchschaltung oder logische Verknuepfung von Informationen und Verfahren zum Betreiben der Anordnung, zur Erzeugung der Anisotropie und zu ihrer Herstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2970296A (en) * | 1955-05-10 | 1961-01-31 | Ibm | Printed circuit ferrite core memory assembly |
| US2901736A (en) * | 1955-08-23 | 1959-08-25 | Steatite Res Corp | Printed circuit for array of toroidal cores |
| US2961745A (en) * | 1955-12-29 | 1960-11-29 | Ibm | Device for assembling magnetic core array |
| NL112668C (enExample) * | 1956-03-22 |
-
0
- NL NL270050D patent/NL270050A/xx unknown
-
1960
- 1960-10-10 US US61438A patent/US3206732A/en not_active Expired - Lifetime
-
1961
- 1961-09-19 GB GB33552/61A patent/GB970171A/en not_active Expired
- 1961-10-05 DE DER31223A patent/DE1158111B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1158111B (de) | 1963-11-28 |
| NL270050A (enExample) | |
| US3206732A (en) | 1965-09-14 |
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