DE1449448A1 - Magnetspeicheranordnung - Google Patents

Magnetspeicheranordnung

Info

Publication number
DE1449448A1
DE1449448A1 DE19631449448 DE1449448A DE1449448A1 DE 1449448 A1 DE1449448 A1 DE 1449448A1 DE 19631449448 DE19631449448 DE 19631449448 DE 1449448 A DE1449448 A DE 1449448A DE 1449448 A1 DE1449448 A1 DE 1449448A1
Authority
DE
Germany
Prior art keywords
pillars
bit
word
conductors
magnetic
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.)
Pending
Application number
DE19631449448
Other languages
German (de)
English (en)
Inventor
Bobeck Andrew Henry
Smith James Lanson
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE1449448A1 publication Critical patent/DE1449448A1/de
Pending 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
    • G11C11/06085—Multi-aperture structures or multi-magnetic closed circuits, each aperture storing a "bit", realised by rods, plates, grids, waffle-irons,(i.e. grooved plates) or similar devices
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49069—Data storage inductor or core

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Thin Magnetic Films (AREA)
DE19631449448 1962-08-07 1963-04-01 Magnetspeicheranordnung Pending DE1449448A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US215318A US3274571A (en) 1962-08-07 1962-08-07 Magnetic memory circuits
US256468A US3278910A (en) 1962-08-07 1963-02-05 Magnetic memory circuits

Publications (1)

Publication Number Publication Date
DE1449448A1 true DE1449448A1 (de) 1972-04-06

Family

ID=26909917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631449448 Pending DE1449448A1 (de) 1962-08-07 1963-04-01 Magnetspeicheranordnung

Country Status (6)

Country Link
US (2) US3274571A (enExample)
BE (1) BE635853A (enExample)
DE (1) DE1449448A1 (enExample)
GB (1) GB1054784A (enExample)
NL (1) NL293643A (enExample)
SE (1) SE307384B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312961A (en) * 1963-08-22 1967-04-04 Rca Corp Coincident current magnetic plate memory
US3440622A (en) * 1964-05-07 1969-04-22 Bell Telephone Labor Inc Two-core-per-bit waffle iron memory
US3395403A (en) * 1964-06-29 1968-07-30 Rca Corp Micromagnetic grooved memory matrix
US3417384A (en) * 1964-07-20 1968-12-17 Bell Telephone Labor Inc Magnetic memory
US3413617A (en) * 1964-07-20 1968-11-26 Bell Telephone Labor Inc Waffle-iron magnetic memory access switches
US3404386A (en) * 1964-10-09 1968-10-01 Rca Corp Fixed read-only memory
US3428956A (en) * 1964-11-03 1969-02-18 Bell Telephone Labor Inc Rotational mode memory circuit having flux closure paths
US3947831A (en) * 1972-12-11 1976-03-30 Kokusai Denshin Denwa Kabushiki Kaisha Word arrangement matrix memory of high bit density having a magnetic flux keeper

Also Published As

Publication number Publication date
SE307384B (enExample) 1969-01-07
BE635853A (enExample)
US3278910A (en) 1966-10-11
NL293643A (enExample)
GB1054784A (enExample)
US3274571A (en) 1966-09-20

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971