GB849303A - Improvements in magnetic core storage devices - Google Patents

Improvements in magnetic core storage devices

Info

Publication number
GB849303A
GB849303A GB20008/57A GB2000857A GB849303A GB 849303 A GB849303 A GB 849303A GB 20008/57 A GB20008/57 A GB 20008/57A GB 2000857 A GB2000857 A GB 2000857A GB 849303 A GB849303 A GB 849303A
Authority
GB
United Kingdom
Prior art keywords
core
winding
windings
switches
magnetic core
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
Application number
GB20008/57A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB849303A publication Critical patent/GB849303A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/08—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using multi-aperture storage elements, e.g. using transfluxors; using plates incorporating several individual multi-aperture storage elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/103—Magnetic circuits with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Coils Or Transformers For Communication (AREA)
GB20008/57A 1956-06-26 1957-06-25 Improvements in magnetic core storage devices Expired GB849303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US593881A US2939117A (en) 1956-06-26 1956-06-26 Magnetic core storage device with flux controlling auxiliary windings

Publications (1)

Publication Number Publication Date
GB849303A true GB849303A (en) 1960-09-21

Family

ID=24376590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20008/57A Expired GB849303A (en) 1956-06-26 1957-06-25 Improvements in magnetic core storage devices

Country Status (5)

Country Link
US (1) US2939117A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1078170B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1187746A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB849303A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL218379A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-12-19
US3214741A (en) * 1959-06-05 1965-10-26 Burroughs Corp Electromagnetic transducer
DE1132965B (de) * 1959-08-29 1962-07-12 Standard Elektrik Lorenz Ag Semipermanenter Ferritkern-Speicher und Schaltungsanordnung zur gleichzeitigen Steuerung von semipermanenten Ferritkern-Speichern und Ferritkernspeichern ueblicher Art
NL263510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-04-13
US3184675A (en) * 1960-07-11 1965-05-18 Macklem F Sutherland Gated control for power circuit
US3138719A (en) * 1960-12-29 1964-06-23 Ibm Magnetic core logic circuits
US3248714A (en) * 1961-12-19 1966-04-26 Ibm Parametron selection system
US3425042A (en) * 1965-03-01 1969-01-28 Toko Inc Woven type,semifixed memory device
US4768002A (en) * 1987-02-24 1988-08-30 Triad Microsystems, Inc. Power filter resonant frequency modulation network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733424A (en) * 1956-01-31 Source of
US2808578A (en) * 1951-03-16 1957-10-01 Librascope Inc Memory systems
US2842755A (en) * 1955-08-25 1958-07-08 Ibm Ternary magnetic storage device
NL186835B (nl) 1954-04-15 Polaroid Corp Beeldontvangstelement voor gebruik in een fotografische zilverdiffusie-overdrachtswerkwijze.
US2818556A (en) * 1955-07-27 1957-12-31 Rca Corp Magnetic system

Also Published As

Publication number Publication date
DE1078170B (de) 1960-03-24
US2939117A (en) 1960-05-31
NL112670C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL218379A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1187746A (fr) 1959-09-15

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