FR1225517A - Dispositifs magnétiques d'emmagasinage de données - Google Patents

Dispositifs magnétiques d'emmagasinage de données

Info

Publication number
FR1225517A
FR1225517A FR795812A FR795812A FR1225517A FR 1225517 A FR1225517 A FR 1225517A FR 795812 A FR795812 A FR 795812A FR 795812 A FR795812 A FR 795812A FR 1225517 A FR1225517 A FR 1225517A
Authority
FR
France
Prior art keywords
data storage
storage devices
magnetic data
magnetic
devices
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
FR795812A
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1225517A publication Critical patent/FR1225517A/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
    • G11C11/06078—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 two or more such elements per bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Near-Field Transmission Systems (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR795812A 1958-05-27 1959-05-27 Dispositifs magnétiques d'emmagasinage de données Expired FR1225517A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16924/58A GB865818A (en) 1958-05-27 1958-05-27 Improvements in or relating to magnetic storage devices

Publications (1)

Publication Number Publication Date
FR1225517A true FR1225517A (fr) 1960-07-01

Family

ID=10086115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795812A Expired FR1225517A (fr) 1958-05-27 1959-05-27 Dispositifs magnétiques d'emmagasinage de données

Country Status (5)

Country Link
US (1) US3287707A (fr)
DE (1) DE1127397B (fr)
FR (1) FR1225517A (fr)
GB (1) GB865818A (fr)
NL (1) NL239530A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300229A (fr) * 1962-11-07
NL300814A (fr) * 1962-11-28

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706736A (en) * 1952-01-03 1954-04-07 British Tabulating Mach Co Ltd Improvements in or relating to electrical storage devices
US2666151A (en) * 1952-11-28 1954-01-12 Rca Corp Magnetic switching device
US2776419A (en) * 1953-03-26 1957-01-01 Rca Corp Magnetic memory system
US2781503A (en) * 1953-04-29 1957-02-12 American Mach & Foundry Magnetic memory circuits employing biased magnetic binary cores
NL95303C (fr) * 1954-04-15
FR1113051A (fr) * 1954-11-16 1956-03-23 Ibm France Perfectionnements aux dispositifs de lecture de matrices
US2909673A (en) * 1955-02-02 1959-10-20 Librascope Inc Push-pull magnetic element
US3003139A (en) * 1955-04-29 1961-10-03 Gen Electronic Lab Inc Electrical information storage system
US3027547A (en) * 1956-12-06 1962-03-27 Bell Telephone Labor Inc Magnetic core circuits
US3042905A (en) * 1956-12-11 1962-07-03 Rca Corp Memory systems
US2933720A (en) * 1956-12-31 1960-04-19 Rca Corp Magnetic memory systems
US3032749A (en) * 1957-06-03 1962-05-01 Rca Corp Memory systems
US3090036A (en) * 1957-10-24 1963-05-14 Ibm Magnetic partial switching circuits
US3037197A (en) * 1957-12-19 1962-05-29 Ibm Magnetic equals circuit
US3112470A (en) * 1958-11-10 1963-11-26 Sylvania Electric Prod Noise cancellation for magnetic memory devices
US3115619A (en) * 1958-12-16 1963-12-24 Sylvania Electric Prod Memory systems

Also Published As

Publication number Publication date
GB865818A (en) 1961-04-19
US3287707A (en) 1966-11-22
DE1127397B (de) 1962-04-12
NL239530A (fr)

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