BE555508A - - Google Patents

Info

Publication number
BE555508A
BE555508A BE555508DA BE555508A BE 555508 A BE555508 A BE 555508A BE 555508D A BE555508D A BE 555508DA BE 555508 A BE555508 A BE 555508A
Authority
BE
Belgium
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 BE555508A publication Critical patent/BE555508A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6221Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors combined with selecting means
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • G11C11/06014Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit
    • G11C11/06021Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit with destructive read-out
    • G11C11/06028Matrixes
    • G11C11/06035Bit core selection for writing or reading, by at least two coincident partial currents, e.g. "bit"- organised, 2L/2D, or 3D
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Electronic Switches (AREA)
BE555508D 1956-03-06 BE555508A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US569902A US3008128A (en) 1956-03-06 1956-03-06 Switching circuit for magnetic core memory

Publications (1)

Publication Number Publication Date
BE555508A true BE555508A (en:Method)

Family

ID=24277378

Family Applications (1)

Application Number Title Priority Date Filing Date
BE555508D BE555508A (en:Method) 1956-03-06

Country Status (7)

Country Link
US (1) US3008128A (en:Method)
BE (1) BE555508A (en:Method)
CH (1) CH345919A (en:Method)
DE (1) DE1071387B (en:Method)
FR (1) FR1186856A (en:Method)
GB (1) GB806076A (en:Method)
NL (2) NL113260C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161861A (en) * 1959-11-12 1964-12-15 Digital Equipment Corp Magnetic core memory

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154763A (en) * 1957-07-10 1964-10-27 Ibm Core storage matrix
NL128112C (en:Method) * 1958-07-01
US3146426A (en) * 1959-06-30 1964-08-25 Ibm Memory system
US3358274A (en) * 1959-12-15 1967-12-12 Ncr Co Magnetic core memory matrix
DE1181744B (de) * 1960-03-07 1964-11-19 Siemens Ag Schaltungsanordnung mit einer Vielzahl von nach Matrixart angeordneten Schaltgliedern
NL260659A (en:Method) * 1960-04-13
DE1200362B (de) * 1960-09-03 1965-09-09 Telefunken Patent Schaltungsanordnung zur Auswahl eines Verbrauchers
US3213433A (en) * 1961-03-29 1965-10-19 Ncr Co Drive circuit for core memory
FR1333841A (fr) * 1962-06-18 1963-08-02 Bull Sa Machines Système de sélection pour mémoire à tores magnétiques
US3222658A (en) * 1962-08-27 1965-12-07 Ibm Matrix switching system
US3222645A (en) * 1962-10-17 1965-12-07 Sperry Rand Corp Magnetic parallel comparison means for comparing a test word with a plurality of stored words
US3343127A (en) * 1963-05-14 1967-09-19 Bell Telephone Labor Inc Stored charge diode matrix selection arrangement
US3497714A (en) * 1967-01-23 1970-02-24 Rodgers Organ Co Magnetic core memory system for control of moveable members
US3883858A (en) * 1973-12-17 1975-05-13 Ampex Magnetoresistive readout transducer for sensing magnetic domains in thin film memories

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734184A (en) * 1953-02-20 1956-02-07 Magnetic switching devices
NL97185C (en:Method) * 1953-08-25
US2739300A (en) * 1953-08-25 1956-03-20 Ibm Magnetic element memory matrix
US2843761A (en) * 1954-07-29 1958-07-15 Arthur W Carlson High speed transistor flip-flops
NL190621A (en:Method) * 1954-09-08
US2840801A (en) * 1955-06-29 1958-06-24 Philco Corp Magnetic core information storage systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161861A (en) * 1959-11-12 1964-12-15 Digital Equipment Corp Magnetic core memory

Also Published As

Publication number Publication date
DE1071387B (de) 1959-12-17
GB806076A (en) 1958-12-17
US3008128A (en) 1961-11-07
FR1186856A (fr) 1959-09-03
NL113260C (en:Method)
CH345919A (fr) 1960-04-30
NL215101A (en:Method)

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