GB1367124A - Bubble domain system - Google Patents

Bubble domain system

Info

Publication number
GB1367124A
GB1367124A GB5945771A GB5945771A GB1367124A GB 1367124 A GB1367124 A GB 1367124A GB 5945771 A GB5945771 A GB 5945771A GB 5945771 A GB5945771 A GB 5945771A GB 1367124 A GB1367124 A GB 1367124A
Authority
GB
United Kingdom
Prior art keywords
bubble domain
film
dec
magnetic bubble
rare earth
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
GB5945771A
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB1367124A publication Critical patent/GB1367124A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0858Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00Thin magnetic films, e.g. of one-domain structure
    • H01F10/08Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20Ferrites
    • H01F10/24Garnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Thin Magnetic Films (AREA)
GB5945771A 1970-12-21 1971-12-21 Bubble domain system Expired GB1367124A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10023070A 1970-12-21 1970-12-21
US9993770A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
GB1367124A true GB1367124A (en) 1974-09-18

Family

ID=26796644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5945771A Expired GB1367124A (en) 1970-12-21 1971-12-21 Bubble domain system

Country Status (7)

Country Link
US (2) US3728697A (enExample)
JP (1) JPS514056B1 (enExample)
CA (1) CA939808A (enExample)
DE (1) DE2156515C3 (enExample)
FR (1) FR2119498A5 (enExample)
GB (1) GB1367124A (enExample)
NL (2) NL7113762A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790091A (fr) * 1971-10-14 1973-04-13 Philips Nv Dispositif magnetique a domaines
US3911411A (en) * 1972-12-29 1975-10-07 Ibm Magnetic domain systems using different types of domains
JPS5632767B2 (enExample) * 1973-02-07 1981-07-30
US3899779A (en) * 1973-06-29 1975-08-12 Ibm Magnetic bubble domain system using different types of domains
US4001793A (en) * 1973-07-02 1977-01-04 Rockwell International Corporation Magnetic bubble domain composite with hard bubble suppression
US4052707A (en) * 1973-10-06 1977-10-04 U.S. Philips Corporation Magnetic device having domains of two different sizes in a single layer
NL7313755A (nl) * 1973-10-06 1975-04-08 Philips Nv Magnetische inrichting met domeinen.
US3967002A (en) * 1974-12-31 1976-06-29 International Business Machines Corporation Method for making high density magnetic bubble domain system
US4076573A (en) * 1976-12-30 1978-02-28 Rca Corporation Method of making planar silicon-on-sapphire composite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526883A (en) * 1968-10-09 1970-09-01 Bell Telephone Labor Inc Magnetic domain display device
US3585614A (en) * 1969-05-23 1971-06-15 Bell Telephone Labor Inc Faraday effect readout of magnetic domains in magnetic materials exhibiting birefringence
US3643238A (en) * 1969-11-17 1972-02-15 Bell Telephone Labor Inc Magnetic devices

Also Published As

Publication number Publication date
US3728697A (en) 1973-04-17
DE2156514B2 (de) 1976-04-15
NL7113762A (enExample) 1972-06-23
DE2156514A1 (de) 1972-09-21
JPS514056B1 (enExample) 1976-02-07
NL7114063A (enExample) 1972-06-23
US3728153A (en) 1973-04-17
DE2156515C3 (de) 1974-07-18
DE2156515A1 (de) 1972-07-06
CA939808A (en) 1974-01-08
FR2119498A5 (enExample) 1972-08-04
DE2156515B2 (de) 1973-11-08

Similar Documents

Publication Publication Date Title
GB1142215A (en) Improvements in or relating to ferrite particles and process for manufacturing same
GB1367124A (en) Bubble domain system
GB1526865A (en) Emulsion containing magnetic particles
KR880002202A (ko) 열 안정성이 우수한 영구자석
KR880002199A (ko) 경질 자기재료
GB1195333A (en) Permanent Magnet Built up from Fine Particles of a Compound M5R
JPS55115304A (en) Permanent magnet material
EP0811851A3 (en) Faraday rotator having a rectangular shaped hysteresis
Becker Domain boundary configurations during magnetization reversals
JPS52115000A (en) Material of permanent magnet
GB1441353A (en) Magnetic bubble devices and garnet films therefor
GB1574398A (en) Magnetic structures
GB1367125A (en) Confinement of bubble domains in film-substrate structures
GB1352791A (en) Magnetic bubble domain system
GB1246595A (en) Improvements in magnetic memory members
GB1367126A (en) Magnetic bubble domain system
GB1482531A (en) Magnetic bubble domain device
GB1405119A (en) Ferromagnetic material
GB1477450A (en) Magnetic bubble domain material
GB1367121A (en) Method for producing bubble domains in magnetic film-substrate struc tures
FR2129841A1 (en) Magnetic registering material - with layer of needle shaped gamma ferric oxide with alkaline earth metal ions distributed over th
JPS52106500A (en) Magnetic recording medium
US3938111A (en) Magnetic device for producing domains
GB1435452A (en) Magnetic bubble domain composite with hard bubble suppression
GB1433698A (en) Composite structure for magnetic bubble domains

Legal Events

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