NL178920C - MAGNETIC BUBBLE MEMORY ELEMENT. - Google Patents

MAGNETIC BUBBLE MEMORY ELEMENT.

Info

Publication number
NL178920C
NL178920C NL7907616A NL7907616A NL178920C NL 178920 C NL178920 C NL 178920C NL 7907616 A NL7907616 A NL 7907616A NL 7907616 A NL7907616 A NL 7907616A NL 178920 C NL178920 C NL 178920C
Authority
NL
Netherlands
Prior art keywords
memory element
magnetic bubble
bubble memory
magnetic
memory
Prior art date
Application number
NL7907616A
Other languages
Dutch (nl)
Other versions
NL7907616A (en
NL178920B (en
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL7907616A publication Critical patent/NL7907616A/en
Publication of NL178920B publication Critical patent/NL178920B/en
Application granted granted Critical
Publication of NL178920C publication Critical patent/NL178920C/en

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
    • H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • H01F10/28—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the substrate
    • 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
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • H01F10/24—Garnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
    • H01F41/28—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids by liquid phase epitaxy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Thin Magnetic Films (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Prostheses (AREA)
  • Magnetic Treatment Devices (AREA)
NL7907616A 1978-10-13 1979-10-15 MAGNETIC BUBBLE MEMORY ELEMENT. NL178920C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53125101A JPS6057210B2 (en) 1978-10-13 1978-10-13 Garnet film for magnetic bubble memory elements
JP12510178 1978-10-13

Publications (3)

Publication Number Publication Date
NL7907616A NL7907616A (en) 1980-04-15
NL178920B NL178920B (en) 1986-01-02
NL178920C true NL178920C (en) 1986-06-02

Family

ID=14901870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907616A NL178920C (en) 1978-10-13 1979-10-15 MAGNETIC BUBBLE MEMORY ELEMENT.

Country Status (4)

Country Link
JP (1) JPS6057210B2 (en)
DE (1) DE2941442A1 (en)
GB (1) GB2034297B (en)
NL (1) NL178920C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642311A (en) * 1979-09-17 1981-04-20 Hitachi Ltd Garnet film for magnetic bubble
US4433034A (en) * 1982-04-12 1984-02-21 Allied Corporation Magnetic bubble layer of thulium-containing garnet
WO1995016269A1 (en) * 1993-12-06 1995-06-15 Kirbitov, Viktor Mikhailovich Ferromagnetic material and method of manufacturing the same
JPH11340038A (en) * 1998-05-22 1999-12-10 Murata Mfg Co Ltd Magnetic garnet single crystal film, manufacture thereof, and magnetostatic wave device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2232902A1 (en) * 1971-08-04 1973-02-15 Ibm MAGNETIC GARNET SINGLE CRYSTAL LAYER
JPS4855399A (en) * 1971-11-15 1973-08-03
NL7607959A (en) * 1976-07-19 1978-01-23 Philips Nv MAGNETIC BUBBLE DOMAIN MATERIAL.

Also Published As

Publication number Publication date
NL7907616A (en) 1980-04-15
JPS6057210B2 (en) 1985-12-13
DE2941442C2 (en) 1989-10-19
DE2941442A1 (en) 1980-04-17
NL178920B (en) 1986-01-02
GB2034297B (en) 1982-10-13
JPS5552205A (en) 1980-04-16
GB2034297A (en) 1980-06-04

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee