JPH0313673B2 - - Google Patents

Info

Publication number
JPH0313673B2
JPH0313673B2 JP56069444A JP6944481A JPH0313673B2 JP H0313673 B2 JPH0313673 B2 JP H0313673B2 JP 56069444 A JP56069444 A JP 56069444A JP 6944481 A JP6944481 A JP 6944481A JP H0313673 B2 JPH0313673 B2 JP H0313673B2
Authority
JP
Japan
Prior art keywords
permalloy
transfer path
minor loop
ion implantation
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 - Lifetime
Application number
JP56069444A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57186287A (en
Inventor
Ken Sugita
Makoto Suzuki
Naoki Kodama
Masatoshi Takeshita
Hitoshi Ikeda
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.)
Hitachi Ltd
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
Priority to JP56069444A priority Critical patent/JPS57186287A/ja
Priority to US06/375,344 priority patent/US4528645A/en
Priority to GB08213084A priority patent/GB2102224B/en
Priority to DE19823217533 priority patent/DE3217533A1/de
Publication of JPS57186287A publication Critical patent/JPS57186287A/ja
Publication of JPH0313673B2 publication Critical patent/JPH0313673B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/32—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 conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
    • H01F41/34—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 conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders
    • G11C19/0891—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders using hybrid structure, e.g. ion doped layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thin Magnetic Films (AREA)
JP56069444A 1981-05-11 1981-05-11 Magnetic bubble element Granted JPS57186287A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56069444A JPS57186287A (en) 1981-05-11 1981-05-11 Magnetic bubble element
US06/375,344 US4528645A (en) 1981-05-11 1982-05-05 Magnetic bubble memory device
GB08213084A GB2102224B (en) 1981-05-11 1982-05-06 Magnetic bubble memory device
DE19823217533 DE3217533A1 (de) 1981-05-11 1982-05-10 Magnetblasenspeicher-bauelement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56069444A JPS57186287A (en) 1981-05-11 1981-05-11 Magnetic bubble element

Publications (2)

Publication Number Publication Date
JPS57186287A JPS57186287A (en) 1982-11-16
JPH0313673B2 true JPH0313673B2 (en, 2012) 1991-02-25

Family

ID=13402810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56069444A Granted JPS57186287A (en) 1981-05-11 1981-05-11 Magnetic bubble element

Country Status (4)

Country Link
US (1) US4528645A (en, 2012)
JP (1) JPS57186287A (en, 2012)
DE (1) DE3217533A1 (en, 2012)
GB (1) GB2102224B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9285144B2 (en) 2013-11-27 2016-03-15 King Fahd University Of Petroleum And Minerals Economizer for an intermittent absorption refrigeration system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108085A (ja) * 1981-12-18 1983-06-28 Hitachi Ltd 磁気バブル素子
JPS58220290A (ja) * 1982-06-16 1983-12-21 Hitachi Ltd 磁気バブル素子
JPS59162683A (ja) * 1983-03-04 1984-09-13 Fujitsu Ltd 磁気バブルメモリデバイス
JPS58224493A (ja) * 1982-06-23 1983-12-26 Fujitsu Ltd 磁気バルブメモリデバイス
US4769783A (en) * 1984-12-03 1988-09-06 Hitachi, Ltd. Magnetic bubble memory device
US4744052A (en) * 1985-07-03 1988-05-10 Hitachi, Ltd. Hybrid magnetic bubble memory device
CN110017430A (zh) * 2019-04-12 2019-07-16 中国石油化工股份有限公司 一种基于弱磁的海底管道双通道定点损伤监控系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828329A (en) * 1972-07-24 1974-08-06 Bell Telephone Labor Inc Single wall domain propagation arrangement
US4040019A (en) * 1974-08-23 1977-08-02 Texas Instruments Incorporated Ion implanted magnetic bubble memory device having major and minor rows
GB1527005A (en) * 1975-12-31 1978-10-04 Ibm Method and apparatus for magnetic bubble storage
JPS6059669B2 (ja) * 1980-08-25 1985-12-26 富士通株式会社 高密度バブルメモリ素子
US4360904A (en) * 1980-10-27 1982-11-23 Rockwell International Corporation Segmented stretcher detector for magnetic bubble domain devices
JPS5778693A (en) * 1980-10-29 1982-05-17 Nec Corp Magnetic bubble memory element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9285144B2 (en) 2013-11-27 2016-03-15 King Fahd University Of Petroleum And Minerals Economizer for an intermittent absorption refrigeration system

Also Published As

Publication number Publication date
GB2102224A (en) 1983-01-26
DE3217533A1 (de) 1982-12-09
US4528645A (en) 1985-07-09
DE3217533C2 (en, 2012) 1987-08-13
JPS57186287A (en) 1982-11-16
GB2102224B (en) 1985-05-15

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