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
Application number
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.)
Publication of NL270050A publication Critical patent/NL270050A/xx

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/05Insulated conductive substrates, e.g. insulated metal substrate
    • H05K1/056Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
    • 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
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus 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
    • H01F41/32Apparatus 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
    • H01F41/34Apparatus 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49069Data 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)
NL270050D 1960-10-10 NL270050A (sv)

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 (sv)

Family

ID=22035770

Family Applications (1)

Application Number Title Priority Date Filing Date
NL270050D NL270050A (sv) 1960-10-10

Country Status (4)

Country Link
US (1) US3206732A (sv)
DE (1) DE1158111B (sv)
GB (1) GB970171A (sv)
NL (1) NL270050A (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE642651A (sv) * 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)

* Cited by examiner, † Cited by third party
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
DE1073652B (de) * 1956-03-22 1960-01-21 The National Cash Register Company, Dayton, Ohio (V. St. A.); Verfr.: Dr. A. Stappert, Rechtsanw., Düsseldorf Magnetkernanordnung für eine magnetische Speichereinrichtung, insbesondere für elektronische Rechenmaschinen

Also Published As

Publication number Publication date
DE1158111B (de) 1963-11-28
US3206732A (en) 1965-09-14
GB970171A (en) 1964-09-16

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