GB950462A - Memory systems - Google Patents

Memory systems

Info

Publication number
GB950462A
GB950462A GB23540/60A GB2354060A GB950462A GB 950462 A GB950462 A GB 950462A GB 23540/60 A GB23540/60 A GB 23540/60A GB 2354060 A GB2354060 A GB 2354060A GB 950462 A GB950462 A GB 950462A
Authority
GB
United Kingdom
Prior art keywords
sensing
loop
word
current
conductors
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
GB23540/60A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB950462A publication Critical patent/GB950462A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • G11C15/06—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using cryogenic elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/30—Devices switchable between superconducting and normal states
    • H10N60/35—Cryotrons
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/831—Static information storage system or device
    • Y10S505/833—Thin film type
    • Y10S505/834—Plural, e.g. memory matrix
    • Y10S505/835—Content addressed, i.e. associative memory type

Landscapes

  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB23540/60A 1959-07-10 1960-07-05 Memory systems Expired GB950462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US826154A US3243785A (en) 1959-07-10 1959-07-10 Superconductive associative memory systems

Publications (1)

Publication Number Publication Date
GB950462A true GB950462A (en) 1964-02-26

Family

ID=25245844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23540/60A Expired GB950462A (en) 1959-07-10 1960-07-05 Memory systems

Country Status (4)

Country Link
US (1) US3243785A (instruction)
DE (1) DE1136737B (instruction)
GB (1) GB950462A (instruction)
NL (1) NL253604A (instruction)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA808821A (en) * 1963-01-02 1969-03-18 T. Mckeever Bruce Associative memory
US3297995A (en) * 1963-03-29 1967-01-10 Bunker Ramo Content addressable memory
US3292159A (en) * 1963-12-10 1966-12-13 Bunker Ramo Content addressable memory
GB1052290A (instruction) * 1963-12-30

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856596A (en) * 1954-12-20 1958-10-14 Wendell S Miller Magnetic control systems
NL241676A (instruction) * 1956-10-15
NL113736C (instruction) * 1956-11-19
US2977575A (en) * 1957-02-15 1961-03-28 Bell Telephone Labor Inc Cryotron circuits
NL231789A (instruction) * 1957-09-30
US2877448A (en) * 1957-11-08 1959-03-10 Thompson Ramo Wooldridge Inc Superconductive logical circuits
US3001178A (en) * 1957-12-09 1961-09-19 Little Inc A Electrical memory circuits
US3065459A (en) * 1958-04-24 1962-11-20 Ibm Cryogenic memory circuit
US3061738A (en) * 1958-10-30 1962-10-30 Gen Electric Normally superconducting cryotron maintained resistive by field produced from persistent current loop
NL242760A (instruction) * 1958-12-19

Also Published As

Publication number Publication date
DE1136737B (de) 1962-09-20
NL253604A (instruction)
US3243785A (en) 1966-03-29

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