FR1152068A - Système de mémoire magnétique - Google Patents

Système de mémoire magnétique

Info

Publication number
FR1152068A
FR1152068A FR1152068DA FR1152068A FR 1152068 A FR1152068 A FR 1152068A FR 1152068D A FR1152068D A FR 1152068DA FR 1152068 A FR1152068 A FR 1152068A
Authority
FR
France
Prior art keywords
memory system
magnetic 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
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
Application granted granted Critical
Publication of FR1152068A publication Critical patent/FR1152068A/fr
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
    • G11C11/06—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)
FR1152068D 1954-07-08 1955-07-05 Système de mémoire magnétique Expired FR1152068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US442013A US2881414A (en) 1954-07-08 1954-07-08 Magnetic memory system

Publications (1)

Publication Number Publication Date
FR1152068A true FR1152068A (fr) 1958-02-11

Family

ID=23755176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152068D Expired FR1152068A (fr) 1954-07-08 1955-07-05 Système de mémoire magnétique

Country Status (6)

Country Link
US (1) US2881414A (fr)
BE (1) BE539624A (fr)
DE (1) DE1018461B (fr)
FR (1) FR1152068A (fr)
GB (1) GB783918A (fr)
NL (2) NL107907C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972130A (en) * 1957-04-19 1961-02-14 Bell Telephone Labor Inc Magnetic core storage circuit
USRE26313E (en) * 1958-11-04 1967-11-28 Matrix switch utilizing magnetic structures as crosspoints
DE1137238B (de) * 1959-04-01 1962-09-27 Merk Ag Telefonbau Friedrich Kernspeicheranordnung
NL284983A (fr) * 1961-11-04
DE1292194B (de) * 1962-08-27 1969-04-10 Siemens Ag Verfahren zum zerstoerungsfreien Lesen von Informationen aus einer aus Magnetkernen mit rechteckiger Hystereseschleife bestehenden Speichermatrix
GB1099141A (en) * 1964-04-15 1968-01-17 Plessey Uk Ltd Improvements in or relating to magnetic information storage matrices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736880A (en) * 1951-05-11 1956-02-28 Research Corp Multicoordinate digital information storage device
US2691154A (en) * 1952-03-08 1954-10-05 Rca Corp Magnetic information handling system
US2734184A (en) * 1953-02-20 1956-02-07 Magnetic switching devices
BE527647A (fr) * 1953-03-26
BE529194A (fr) * 1953-05-29
US2709248A (en) * 1954-04-05 1955-05-24 Internat Telemeter Corp Magnetic core memory system

Also Published As

Publication number Publication date
NL198689A (fr)
US2881414A (en) 1959-04-07
DE1018461B (de) 1957-10-31
BE539624A (fr)
GB783918A (en) 1957-10-02
NL107907C (fr)

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