GB873624A - Data storage devices - Google Patents

Data storage devices

Info

Publication number
GB873624A
GB873624A GB32000/57A GB3200057A GB873624A GB 873624 A GB873624 A GB 873624A GB 32000/57 A GB32000/57 A GB 32000/57A GB 3200057 A GB3200057 A GB 3200057A GB 873624 A GB873624 A GB 873624A
Authority
GB
United Kingdom
Prior art keywords
current
ring
loop
conductors
currents
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
GB32000/57A
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
Publication of GB873624A publication Critical patent/GB873624A/en
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
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/44—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using super-conductive elements, e.g. cryotron
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
GB32000/57A 1956-10-15 1957-10-14 Data storage devices Expired GB873624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US615830A US3263220A (en) 1956-10-15 1956-10-15 Trapped-flux memory

Publications (1)

Publication Number Publication Date
GB873624A true GB873624A (en) 1961-07-26

Family

ID=24466988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32000/57A Expired GB873624A (en) 1956-10-15 1957-10-14 Data storage devices

Country Status (6)

Country Link
US (1) US3263220A (US08080257-20111220-C00005.png)
BE (1) BE453551A (US08080257-20111220-C00005.png)
DE (1) DE1260535B (US08080257-20111220-C00005.png)
FR (1) FR1192963A (US08080257-20111220-C00005.png)
GB (1) GB873624A (US08080257-20111220-C00005.png)
NL (2) NL113734C (US08080257-20111220-C00005.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196408A (en) * 1961-05-24 1965-07-20 Ibm Superconductive storage circuits
US3196410A (en) * 1962-01-02 1965-07-20 Thompson Ramo Wooldridge Inc Self-searching memory utilizing improved memory elements

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384809A (en) * 1964-07-17 1968-05-21 Burroughs Corp Controlled inductance device utilizing an apertured superconductive plane
US3373410A (en) * 1964-12-24 1968-03-12 Gen Electric Sensing system for an array of flux storage elements
FR1440818A (fr) * 1965-04-22 1966-06-03 Bull General Electric Dispositif d'emmagasinage de données à courants persistants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL143510B (nl) * 1947-12-04 Wiese Hans Holger Bakkentransporteur.
US2691154A (en) * 1952-03-08 1954-10-05 Rca Corp Magnetic information handling system
US2691155A (en) * 1953-02-20 1954-10-05 Rca Corp Memory system
NL113771C (US08080257-20111220-C00005.png) * 1955-07-27
US2913881A (en) * 1956-10-15 1959-11-24 Ibm Magnetic refrigerator having thermal valve means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196408A (en) * 1961-05-24 1965-07-20 Ibm Superconductive storage circuits
US3196410A (en) * 1962-01-02 1965-07-20 Thompson Ramo Wooldridge Inc Self-searching memory utilizing improved memory elements

Also Published As

Publication number Publication date
NL221326A (US08080257-20111220-C00005.png)
US3263220A (en) 1966-07-26
NL113734C (US08080257-20111220-C00005.png)
DE1260535B (de) 1968-02-08
BE453551A (US08080257-20111220-C00005.png)
FR1192963A (fr) 1959-10-29

Similar Documents

Publication Publication Date Title
US3069661A (en) Magnetic memory devices
US3082408A (en) Persistent current storage device
US3094685A (en) Non-destructive readout system
US2888201A (en) Adder circuit
GB873624A (en) Data storage devices
US3245054A (en) Inductive memory system with selectively operable inductive coupling
US3191162A (en) Magnetic thin film memory cell
JPS5935117B2 (ja) 超伝導２安定デバイス
US2958848A (en) Switching circuit
US3116422A (en) Cryotrons with ferromagnetic elements positioned within superconductor for concentrating flux to provide controlled switching
US3402400A (en) Nondestructive readout of cryoelectric memories
US3093749A (en) Superconductive bistable circuit
US3093748A (en) Superconductive circuits controlled by superconductive persistent current loops
US3381283A (en) Open flux memory with sensing plane
US3201765A (en) Apparatus without moving parts, for moving a storage area along a storage medium
US3196408A (en) Superconductive storage circuits
US2962216A (en) Adder circuit
US3173132A (en) Magnetic memory circuits
US3302190A (en) Non-destructive film memory element
US3221157A (en) Associative memory
US3048825A (en) Computer operating method and apparatus
US3292160A (en) Superconductive persistent current circuits
US3238512A (en) Dual element superconductive memory
US3168727A (en) Superconductive storage circuit with persistent circulating current
US3271592A (en) Cryogenic electronic memory unit