NL215101A - - Google Patents

Info

Publication number
NL215101A
NL215101A NL215101DA NL215101A NL 215101 A NL215101 A NL 215101A NL 215101D A NL215101D A NL 215101DA NL 215101 A NL215101 A NL 215101A
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 NL215101A publication Critical patent/NL215101A/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)
NL215101D 1956-03-06 NL215101A (xx)

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
NL215101A true NL215101A (xx)

Family

ID=24277378

Family Applications (2)

Application Number Title Priority Date Filing Date
NL113260D NL113260C (xx) 1956-03-06
NL215101D NL215101A (xx) 1956-03-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL113260D NL113260C (xx) 1956-03-06

Country Status (7)

Country Link
US (1) US3008128A (xx)
BE (1) BE555508A (xx)
CH (1) CH345919A (xx)
DE (1) DE1071387B (xx)
FR (1) FR1186856A (xx)
GB (1) GB806076A (xx)
NL (2) NL215101A (xx)

Families Citing this family (15)

* 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 (xx) * 1958-07-01
US3146426A (en) * 1959-06-30 1964-08-25 Ibm Memory system
US3161861A (en) * 1959-11-12 1964-12-15 Digital Equipment Corp Magnetic core memory
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 (xx) * 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
US2739300A (en) * 1953-08-25 1956-03-20 Ibm Magnetic element memory matrix
NL97185C (xx) * 1953-08-25
US2843761A (en) * 1954-07-29 1958-07-15 Arthur W Carlson High speed transistor flip-flops
DE100863C (xx) * 1954-09-08
US2840801A (en) * 1955-06-29 1958-06-24 Philco Corp Magnetic core information storage systems

Also Published As

Publication number Publication date
FR1186856A (fr) 1959-09-03
NL113260C (xx)
GB806076A (en) 1958-12-17
BE555508A (xx)
DE1071387B (de) 1959-12-17
CH345919A (fr) 1960-04-30
US3008128A (en) 1961-11-07

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