CA1068819A - Magnetic bubble devices with controlled temperature characteristics - Google Patents

Magnetic bubble devices with controlled temperature characteristics

Info

Publication number
CA1068819A
CA1068819A CA257,087A CA257087A CA1068819A CA 1068819 A CA1068819 A CA 1068819A CA 257087 A CA257087 A CA 257087A CA 1068819 A CA1068819 A CA 1068819A
Authority
CA
Canada
Prior art keywords
layer
temperature
garnet
field
bubble
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
CA257,087A
Other languages
English (en)
French (fr)
Inventor
Stuart L. Blank
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1068819A publication Critical patent/CA1068819A/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
    • H01F10/08—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
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Thin Magnetic Films (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compounds Of Iron (AREA)
CA257,087A 1975-08-25 1976-07-15 Magnetic bubble devices with controlled temperature characteristics Expired CA1068819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/607,379 US4002803A (en) 1975-08-25 1975-08-25 Magnetic bubble devices with controlled temperature characteristics

Publications (1)

Publication Number Publication Date
CA1068819A true CA1068819A (en) 1979-12-25

Family

ID=24432016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257,087A Expired CA1068819A (en) 1975-08-25 1976-07-15 Magnetic bubble devices with controlled temperature characteristics

Country Status (10)

Country Link
US (1) US4002803A (enExample)
JP (1) JPS5226126A (enExample)
BE (1) BE845370A (enExample)
CA (1) CA1068819A (enExample)
DE (1) DE2637380C2 (enExample)
ES (1) ES450961A1 (enExample)
FR (1) FR2322430A1 (enExample)
GB (1) GB1553397A (enExample)
NL (1) NL7609356A (enExample)
SE (1) SE412968B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139905A (en) * 1976-06-14 1979-02-13 Bell Telephone Laboratories, Incorporated Magnetic devices utilizing garnet epitaxial materials
JPS6011450B2 (ja) * 1976-10-08 1985-03-26 株式会社日立製作所 泡磁区素子用ガ−ネツト単結晶膜
NL7700419A (nl) * 1977-01-17 1978-07-19 Philips Nv Magnetisch beldomein materiaal.
US4165410A (en) * 1977-06-03 1979-08-21 Bell Telephone Laboratories, Incorporated Magnetic bubble devices with controlled temperature characteristics
FR2466836B1 (fr) * 1979-10-03 1985-08-30 Commissariat Energie Atomique Procede pour regler la dimension des bulles d'elements a bulles magnetiques
JPS57128911A (en) * 1981-02-04 1982-08-10 Fujitsu Ltd Magnetic film for magnetic bubble memory
US4647514A (en) * 1981-11-09 1987-03-03 At&T Bell Laboratories Magnetic domain device having a wide operational temperature range
US4419417A (en) * 1981-11-09 1983-12-06 Bell Telephone Laboratories, Incorporated Magnetic domain device having a wide operational temperature range
US4468438A (en) * 1981-12-07 1984-08-28 At&T Bell Laboratories Garnet epitaxial films with high Curie temperatures
IT1148133B (it) * 1982-03-11 1986-11-26 Selenia Ind Elettroniche Granati ferrimagnetici sintetici al calcio-vanadio con migliorate caratteristiche d'isteresi in temperatura
US4520460A (en) * 1983-08-15 1985-05-28 Allied Corporation Temperature stable magnetic bubble compositions
US9263175B2 (en) 2011-06-06 2016-02-16 Skyworks Solutions, Inc. Rare earth reduced garnet systems and related microwave applications
CN119601328B (zh) * 2023-09-11 2025-11-21 清华大学 一种具有强垂直各向异性的硬磁材料及其制备和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460116A (en) * 1966-09-16 1969-08-05 Bell Telephone Labor Inc Magnetic domain propagation circuit
US3534346A (en) * 1968-05-28 1970-10-13 Bell Telephone Labor Inc Magnetic domain propagation arrangement
US3541534A (en) * 1968-10-28 1970-11-17 Bell Telephone Labor Inc Magnetic domain propagation arrangement
US3643238A (en) * 1969-11-17 1972-02-15 Bell Telephone Labor Inc Magnetic devices
US3646529A (en) * 1970-04-20 1972-02-29 Bell Telephone Labor Inc Magnetic devices utilizing garnet compositions
US3665427A (en) * 1970-04-20 1972-05-23 Bell Telephone Labor Inc Magnetic devices utilizing garnet compositions
US3633185A (en) * 1970-05-22 1972-01-04 Bell Telephone Labor Inc Single-wall domain generator
US3673582A (en) * 1971-05-17 1972-06-27 Rca Corp Bubble domain sonic propagation device
US3792452A (en) * 1971-06-10 1974-02-12 Bell Telephone Labor Inc Magnetic devices utilizing ion-implanted magnetic materials
US3711841A (en) * 1971-12-22 1973-01-16 Bell Telephone Labor Inc Single wall domain arrangement
JPS5225000B2 (enExample) * 1972-08-11 1977-07-05
US3845477A (en) * 1972-11-24 1974-10-29 Bell Telephone Labor Inc Method for controlling magnetization in garnet material and devices so produced
US3886533A (en) * 1973-07-20 1975-05-27 Bell Telephone Labor Inc Magnetic devices utilizing garnet epitaxial material
US3949386A (en) * 1973-11-12 1976-04-06 International Business Machines Corporation Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites
JPS5151793A (en) * 1974-10-31 1976-05-07 Fujitsu Ltd Baburudomeinyo gaanetsutojiseihakumaku

Also Published As

Publication number Publication date
FR2322430B1 (enExample) 1981-08-07
NL7609356A (nl) 1977-03-01
FR2322430A1 (fr) 1977-03-25
BE845370A (fr) 1976-12-16
SE412968B (sv) 1980-03-24
JPS5226126A (en) 1977-02-26
ES450961A1 (es) 1977-08-16
GB1553397A (en) 1979-09-26
SE7609090L (sv) 1977-02-26
DE2637380A1 (de) 1977-03-03
US4002803A (en) 1977-01-11
DE2637380C2 (de) 1982-06-03

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