DE1183543B - Magnetisches Informationsspeichersystem, geeignet zum zerstoerungsfreien Ablesen gespeicherter Informationen - Google Patents

Magnetisches Informationsspeichersystem, geeignet zum zerstoerungsfreien Ablesen gespeicherter Informationen

Info

Publication number
DE1183543B
DE1183543B DES58642A DES0058642A DE1183543B DE 1183543 B DE1183543 B DE 1183543B DE S58642 A DES58642 A DE S58642A DE S0058642 A DES0058642 A DE S0058642A DE 1183543 B DE1183543 B DE 1183543B
Authority
DE
Germany
Prior art keywords
magnetic
magnetization
film
field
state
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
DES58642A
Other languages
German (de)
English (en)
Inventor
Arthur Vincent Pohm
Whitee Bear Lake
Earl Nelson Mitchell
Thomas Dean Rossing
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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of DE1183543B publication Critical patent/DE1183543B/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
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • 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
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Thin Magnetic Films (AREA)
  • Measuring Magnetic Variables (AREA)
DES58642A 1957-10-23 1958-06-18 Magnetisches Informationsspeichersystem, geeignet zum zerstoerungsfreien Ablesen gespeicherter Informationen Pending DE1183543B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US691902A US3015807A (en) 1957-10-23 1957-10-23 Non-destructive sensing of a magnetic core

Publications (1)

Publication Number Publication Date
DE1183543B true DE1183543B (de) 1964-12-17

Family

ID=24778433

Family Applications (1)

Application Number Title Priority Date Filing Date
DES58642A Pending DE1183543B (de) 1957-10-23 1958-06-18 Magnetisches Informationsspeichersystem, geeignet zum zerstoerungsfreien Ablesen gespeicherter Informationen

Country Status (5)

Country Link
US (1) US3015807A (OSRAM)
DE (1) DE1183543B (OSRAM)
FR (1) FR1211791A (OSRAM)
GB (1) GB854153A (OSRAM)
NL (2) NL231142A (OSRAM)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131078A (en) * 1958-05-21 1964-04-28 Lab For Electronics Inc Random storage
US3126529A (en) * 1958-12-31 1964-03-24 Non-destructive read-out
US3321751A (en) * 1959-05-29 1967-05-23 Hughes Aircraft Co Magnetic thin film element
GB922602A (en) * 1959-06-30 1963-04-03 Ibm A data storage device
US3070783A (en) * 1959-11-24 1962-12-25 Sperry Rand Corp Non-destructive sensing system
US3193806A (en) * 1960-01-04 1965-07-06 Sperry Rand Corp Search memory array
US3195108A (en) * 1960-03-29 1965-07-13 Sperry Rand Corp Comparing stored and external binary digits
NL266171A (OSRAM) * 1960-06-24
NL128934C (OSRAM) * 1960-12-21
US3179928A (en) * 1961-01-17 1965-04-20 Sperry Rand Corp Search memory using longitudinal steering fields
NL271532A (OSRAM) * 1961-02-13
GB1014752A (en) * 1961-04-06 1965-12-31 Emi Ltd Improvements in or relating to thin film magnetic members
US3302190A (en) * 1961-04-18 1967-01-31 Sperry Rand Corp Non-destructive film memory element
NL280055A (OSRAM) * 1961-07-10
NL286939A (OSRAM) * 1961-12-22
US3289182A (en) * 1961-12-29 1966-11-29 Ibm Magnetic memory
US3175201A (en) * 1962-02-26 1965-03-23 Ibm Magnetic storage elements
US3221313A (en) * 1962-04-13 1965-11-30 Bell Telephone Labor Inc Magnetic memory circuits
US3278913A (en) * 1962-09-26 1966-10-11 Massachusetts Inst Technology High capacity memory
US3337856A (en) * 1963-06-28 1967-08-22 Ibm Non-destructive readout magnetic memory
DE1574757B1 (de) * 1963-08-26 1971-09-30 Burroughs Corp Speichervorrichtung mit einem magnetischen duennschicht speicherelement
DE1259382B (de) * 1963-09-16 1968-01-25 Plessey Uk Ltd Magnetspeicherelement
CH412010A (de) * 1963-09-27 1966-04-30 Ibm Magnetschichtspeicher
GB1052649A (OSRAM) * 1964-06-05
US3436749A (en) * 1965-10-04 1969-04-01 Ibm Thick magnetic film memory device
GB1488483A (en) * 1973-10-23 1977-10-12 Emi Ltd Credit cards and other security documents
US5019461A (en) * 1986-12-08 1991-05-28 Honeywell Inc. Resistive overlayer for thin film devices
US4857418A (en) * 1986-12-08 1989-08-15 Honeywell Inc. Resistive overlayer for magnetic films
US4754431A (en) * 1987-01-28 1988-06-28 Honeywell Inc. Vialess shorting bars for magnetoresistive devices
US4897288A (en) * 1987-01-28 1990-01-30 Honeywell Inc. Vialess shorting bars for magnetoresistive devices

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015853B (de) * 1954-04-15 1957-09-19 Philips Nv Speicheranordnung mit einem geschlossenen Kern aus ferromagnetischem Material mit hoher Remanenz

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB788352A (en) * 1954-07-26 1958-01-02 Plessey Co Ltd Improvements in and relating to electric signal storage devices and apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015853B (de) * 1954-04-15 1957-09-19 Philips Nv Speicheranordnung mit einem geschlossenen Kern aus ferromagnetischem Material mit hoher Remanenz

Also Published As

Publication number Publication date
US3015807A (en) 1962-01-02
FR1211791A (fr) 1960-03-18
NL231142A (OSRAM)
GB854153A (en) 1960-11-16
NL113780C (OSRAM)

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