FR1225633A - Système de mémoire à noyaux magnétiques - Google Patents

Système de mémoire à noyaux magnétiques

Info

Publication number
FR1225633A
FR1225633A FR749517A FR749517A FR1225633A FR 1225633 A FR1225633 A FR 1225633A FR 749517 A FR749517 A FR 749517A FR 749517 A FR749517 A FR 749517A FR 1225633 A FR1225633 A FR 1225633A
Authority
FR
France
Prior art keywords
magnetic core
memory system
core memory
magnetic
memory
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
FR749517A
Other languages
English (en)
Inventor
Royal E Howes
Paul Higashi
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Application granted granted Critical
Publication of FR1225633A publication Critical patent/FR1225633A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic 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
    • H03K17/60—Electronic 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
    • H03K17/64—Electronic 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
    • 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
    • G11C11/06—Digital 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
    • G11C11/06007—Digital 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
    • 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
    • G11C11/06—Digital 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
    • G11C11/06007—Digital 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
    • G11C11/06014—Digital 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
    • G11C11/06021—Digital 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
    • G11C11/06028—Matrixes
    • G11C11/06035—Bit core selection for writing or reading, by at least two coincident partial currents, e.g. "bit"- organised, 2L/2D, or 3D

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Digital Magnetic Recording (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Memories (AREA)
FR749517A 1956-10-17 1957-10-16 Système de mémoire à noyaux magnétiques Expired FR1225633A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US616439A US3027546A (en) 1956-10-17 1956-10-17 Magnetic core driving circuit

Publications (1)

Publication Number Publication Date
FR1225633A true FR1225633A (fr) 1960-07-01

Family

ID=24469468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749517A Expired FR1225633A (fr) 1956-10-17 1957-10-16 Système de mémoire à noyaux magnétiques

Country Status (7)

Country Link
US (1) US3027546A (fr)
BE (1) BE561661A (fr)
CH (1) CH356800A (fr)
DE (1) DE1136140B (fr)
FR (1) FR1225633A (fr)
GB (1) GB807700A (fr)
NL (3) NL6414752A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273583B (de) * 1960-03-07 1968-07-25 Siemens Ag Magnetkernspeichermatrix
US3231753A (en) * 1960-09-26 1966-01-25 Burroughs Corp Core memory drive circuit
NL275179A (fr) * 1961-02-23
BE616079A (fr) * 1961-04-07
US3192510A (en) * 1961-05-25 1965-06-29 Ibm Gated diode selection drive system
US3208053A (en) * 1961-06-14 1965-09-21 Indiana General Corp Split-array core memory system
US3273126A (en) * 1961-08-25 1966-09-13 Ibm Computer control system
US3267442A (en) * 1961-10-16 1966-08-16 Ibm Memory matrix
US3333256A (en) * 1963-04-24 1967-07-25 Automatic Elect Lab Driving arrangement for magnetic devices
US3351924A (en) * 1964-11-27 1967-11-07 Burroughs Corp Current steering circuit
US3423739A (en) * 1965-08-16 1969-01-21 Sperry Rand Corp Nondestructive read memory selection system
DE1296203B (de) * 1965-09-06 1969-05-29 Siemens Ag Nach dem Koinzidenzprinzip arbeitender Speicher
US3568152A (en) * 1967-11-08 1971-03-02 Control Data Corp Method and apparatus for preconditioning a memory system
US3707705A (en) * 1967-12-20 1972-12-26 Jones V Howell Jr Memory module
FR2123038B1 (fr) * 1970-04-17 1974-03-15 Lannionnais Electronique
JPS4844057A (fr) * 1971-10-09 1973-06-25
US3781828A (en) * 1972-05-04 1973-12-25 Ibm Three-dimensionally addressed memory
IT1209212B (it) * 1980-04-29 1989-07-16 Sits Soc It Telecom Siemens Decodifica per complesso di memoria a nuclei magnetici di tipo modulare.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705766A (en) * 1951-08-04 1955-04-05 Burroughs Corp Arc suppression circuit
US2802149A (en) * 1953-12-30 1957-08-06 Bell Telephone Labor Inc Contact protection circuits
US2819395A (en) * 1954-05-24 1958-01-07 Burroughs Corp Driving circuits for static magnetic elements
US2722649A (en) * 1954-08-09 1955-11-01 Westinghouse Electric Corp Arcless switching device
US2907006A (en) * 1955-01-21 1959-09-29 Sperry Rand Corp Shifting register with inductive intermediate storage
US2917727A (en) * 1957-07-29 1959-12-15 Honeywell Regulator Co Electrical apparatus

Also Published As

Publication number Publication date
NL6414752A (fr) 1965-02-25
US3027546A (en) 1962-03-27
GB807700A (en) 1959-01-21
NL221678A (fr)
CH356800A (fr) 1961-09-15
BE561661A (fr)
NL128506C (fr)
DE1136140B (de) 1962-09-06

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