CA1095168A - Bubble memory package - Google Patents

Bubble memory package

Info

Publication number
CA1095168A
CA1095168A CA277,285A CA277285A CA1095168A CA 1095168 A CA1095168 A CA 1095168A CA 277285 A CA277285 A CA 277285A CA 1095168 A CA1095168 A CA 1095168A
Authority
CA
Canada
Prior art keywords
plates
bubble memory
memory devices
slots
coils
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
CA277,285A
Other languages
English (en)
French (fr)
Inventor
Roland J. Braun
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1095168A publication Critical patent/CA1095168A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Dc Machiner (AREA)
CA277,285A 1976-05-24 1977-04-29 Bubble memory package Expired CA1095168A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/689,278 US4027300A (en) 1976-05-24 1976-05-24 Bubble memory package
US689,278 1985-01-07

Publications (1)

Publication Number Publication Date
CA1095168A true CA1095168A (en) 1981-02-03

Family

ID=24767754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277,285A Expired CA1095168A (en) 1976-05-24 1977-04-29 Bubble memory package

Country Status (8)

Country Link
US (1) US4027300A (enExample)
JP (1) JPS52143721A (enExample)
CA (1) CA1095168A (enExample)
DE (1) DE2721602C2 (enExample)
FR (1) FR2366664A1 (enExample)
GB (1) GB1531116A (enExample)
IT (1) IT1115461B (enExample)
NL (1) NL7701801A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096581A (en) * 1976-08-16 1978-06-20 Texas Instruments Incorporated External drive coil magnetic bubble package
JPS5816551B2 (ja) * 1977-08-15 1983-03-31 株式会社日立製作所 磁気バブル駆動磁気回路
US4165535A (en) * 1977-09-30 1979-08-21 International Business Machines Corporation Bubble memory drive system using a picture frame core and a reflection box
US4150440A (en) * 1978-03-13 1979-04-17 Control Data Corporation Bubble memory package
WO1981000167A1 (en) * 1979-06-29 1981-01-22 Burroughs Corp Magnetic bubble package with chips mounted face-to-face
US4414646A (en) * 1981-03-31 1983-11-08 Societe D'applications Generales D/Electricite Et De Mecanique Sagem Magnetic bubble memory devices
JPS59104398U (ja) * 1982-12-28 1984-07-13 富士通株式会社 磁気バブルメモリデバイス
JPS59173199U (ja) * 1983-04-30 1984-11-19 富士通株式会社 磁気バブルメモリデバイス
JPS59217285A (ja) * 1983-05-23 1984-12-07 Fujitsu Ltd 磁気バブルメモリデバイス
US4791604A (en) * 1984-02-15 1988-12-13 Joseph J. Bednarz Sheet random access memory

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441184B2 (enExample) * 1973-12-01 1979-12-07
CA1076699A (en) * 1975-02-11 1980-04-29 Rockwell International Corporation Uniform rotating field network structure to efficiently package a magnetic bubble domain memory

Also Published As

Publication number Publication date
JPS578548B2 (enExample) 1982-02-17
US4027300A (en) 1977-05-31
FR2366664B1 (enExample) 1980-02-01
FR2366664A1 (fr) 1978-04-28
IT1115461B (it) 1986-02-03
NL7701801A (nl) 1977-11-28
DE2721602A1 (de) 1977-12-08
JPS52143721A (en) 1977-11-30
GB1531116A (en) 1978-11-01
DE2721602C2 (de) 1983-01-05

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Legal Events

Date Code Title Description
MKEX Expiry