NL270050A - - Google Patents
Info
- Publication number
- NL270050A NL270050A NL270050DA NL270050A NL 270050 A NL270050 A NL 270050A NL 270050D A NL270050D A NL 270050DA NL 270050 A NL270050 A NL 270050A
- Authority
- NL
- Netherlands
Links
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
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- 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)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (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 |
|---|---|
| NL270050A true NL270050A (en:Method) |
Family
ID=22035770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL270050D NL270050A (en:Method) | 1960-10-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3206732A (en:Method) |
| DE (1) | DE1158111B (en:Method) |
| GB (1) | GB970171A (en:Method) |
| NL (1) | NL270050A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE642651A (en:Method) * | 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 |
| NL215595A (en:Method) * | 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 |
| GB970171A (en) | 1964-09-16 |
| US3206732A (en) | 1965-09-14 |