GB1519843A - Magnetic memories - Google Patents

Magnetic memories

Info

Publication number
GB1519843A
GB1519843A GB27655/75A GB2765575A GB1519843A GB 1519843 A GB1519843 A GB 1519843A GB 27655/75 A GB27655/75 A GB 27655/75A GB 2765575 A GB2765575 A GB 2765575A GB 1519843 A GB1519843 A GB 1519843A
Authority
GB
United Kingdom
Prior art keywords
digit
word
bubble
magnetic
line
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
GB27655/75A
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.)
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 GB1519843A publication Critical patent/GB1519843A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Semiconductor Memories (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
GB27655/75A 1974-07-01 1975-07-01 Magnetic memories Expired GB1519843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/484,833 US3964034A (en) 1974-07-01 1974-07-01 Oligatomic ferromagnetic film memory system utilizing field stabilized domains

Publications (1)

Publication Number Publication Date
GB1519843A true GB1519843A (en) 1978-08-02

Family

ID=23925809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27655/75A Expired GB1519843A (en) 1974-07-01 1975-07-01 Magnetic memories

Country Status (7)

Country Link
US (1) US3964034A (https=)
JP (1) JPS5130443A (https=)
BE (1) BE841925Q (https=)
DE (1) DE2529150C3 (https=)
FR (1) FR2277409A1 (https=)
GB (1) GB1519843A (https=)
IT (1) IT1038621B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110530A3 (en) * 1982-10-21 1986-07-23 Pilkington Brothers P.L.C. Mixer for mixing fibres into a slurry

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477482A (en) * 1993-10-01 1995-12-19 The United States Of America As Represented By The Secretary Of The Navy Ultra high density, non-volatile ferromagnetic random access memory
US5541868A (en) * 1995-02-21 1996-07-30 The United States Of America As Represented By The Secretary Of The Navy Annular GMR-based memory element
US20060141029A1 (en) * 2003-05-20 2006-06-29 Erimos Pharmaceuticals Llc Methods and compositions for delivery of catecholic butanes for treatment of diseases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH416745A (de) * 1963-11-27 1966-07-15 Ibm Dünnschichtzelle mit anisotropen magnetischen Eigenschaften und Verfahren zu ihrer Herstellung und zu ihrem Betrieb
US3454939A (en) * 1966-09-16 1969-07-08 Bell Telephone Labor Inc Magnetic domain propagation device
US3480928A (en) * 1967-09-21 1969-11-25 Sperry Rand Corp Magnetizable memory element having a plurality of read-only data states
US3550101A (en) * 1969-03-03 1970-12-22 Sperry Rand Corp Oligatomic magnetic film memory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0110530A3 (en) * 1982-10-21 1986-07-23 Pilkington Brothers P.L.C. Mixer for mixing fibres into a slurry

Also Published As

Publication number Publication date
DE2529150B2 (de) 1977-09-08
US3964034A (en) 1976-06-15
IT1038621B (it) 1979-11-30
JPS5130443A (https=) 1976-03-15
DE2529150C3 (de) 1978-05-11
FR2277409A1 (fr) 1976-01-30
DE2529150A1 (de) 1976-01-29
FR2277409B1 (https=) 1981-12-18
BE841925Q (fr) 1976-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee