DE2605666A1 - Vormagnetisierungseinrichtung - Google Patents

Vormagnetisierungseinrichtung

Info

Publication number
DE2605666A1
DE2605666A1 DE19762605666 DE2605666A DE2605666A1 DE 2605666 A1 DE2605666 A1 DE 2605666A1 DE 19762605666 DE19762605666 DE 19762605666 DE 2605666 A DE2605666 A DE 2605666A DE 2605666 A1 DE2605666 A1 DE 2605666A1
Authority
DE
Germany
Prior art keywords
plates
magnetic
biasing device
bias
highly permeable
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.)
Withdrawn
Application number
DE19762605666
Other languages
German (de)
English (en)
Inventor
Ling George Chow
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.)
Bull HN Information Systems Italia SpA
Original Assignee
Honeywell Information Systems Italia SpA
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 Honeywell Information Systems Italia SpA filed Critical Honeywell Information Systems Italia SpA
Publication of DE2605666A1 publication Critical patent/DE2605666A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
    • 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
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Heads (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Measuring Magnetic Variables (AREA)
DE19762605666 1975-02-18 1976-02-13 Vormagnetisierungseinrichtung Withdrawn DE2605666A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/550,783 US4068219A (en) 1975-02-18 1975-02-18 Magnetic domain bias field assembly

Publications (1)

Publication Number Publication Date
DE2605666A1 true DE2605666A1 (de) 1976-08-26

Family

ID=24198553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762605666 Withdrawn DE2605666A1 (de) 1975-02-18 1976-02-13 Vormagnetisierungseinrichtung

Country Status (6)

Country Link
US (1) US4068219A (OSRAM)
JP (1) JPS51108538A (OSRAM)
CA (1) CA1063724A (OSRAM)
DE (1) DE2605666A1 (OSRAM)
FR (1) FR2301905A1 (OSRAM)
GB (1) GB1535270A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210120A1 (de) * 1985-05-23 1987-01-28 Siemens Aktiengesellschaft Magnet eines Kernspintomographen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246646A (en) * 1978-07-07 1981-01-20 Hitachi, Ltd. Magnetic bubble chip-mounting plane
US4734883A (en) * 1985-05-10 1988-03-29 The Singer Company Magnetic bubble memory purge and verification system
EP3489972B1 (en) * 2017-11-27 2020-04-15 Premo, S.A. Inductor device with light weight configuration

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678478A (en) * 1971-02-18 1972-07-18 Bell Telephone Labor Inc Stacking arrangement which provides self-biasing for single wall domain organizations
US3742471A (en) * 1971-02-24 1973-06-26 Hitachi Ltd Bubble domain apparatus
US3702991A (en) * 1971-03-30 1972-11-14 Texas Instruments Inc Magnetic domain memory structure
US3831156A (en) * 1971-12-06 1974-08-20 Hughes Aircraft Co Biasing apparatus for magnetic domain stores
US3806899A (en) * 1972-04-10 1974-04-23 Hughes Aircraft Co Magnetoresistive readout for domain addressing interrogator
US3864671A (en) * 1972-04-10 1975-02-04 Hughes Aircraft Co Package structure for movable magnetic domain devices
US3836896A (en) * 1972-06-29 1974-09-17 Ibm Non-volatile magnetic domain device having binary valued bias field excitation
US3786445A (en) * 1972-07-03 1974-01-15 Ibm Integrated magnetic bubble and semiconductor device
US3931618A (en) * 1973-11-14 1976-01-06 Hewlett-Packard Company Housing structure and magnetic biasing for bubble memories
US3927397A (en) * 1974-05-02 1975-12-16 Honeywell Inf Systems Bias field apparatus for magnetic domain memory device
CA1035461A (en) * 1974-05-16 1978-07-25 Andrew H. Bobeck Magnetic bubble, field-access assembly
US3860895A (en) * 1974-05-28 1975-01-14 Honeywell Inf Systems Magnetic shunt assembly for bias field apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210120A1 (de) * 1985-05-23 1987-01-28 Siemens Aktiengesellschaft Magnet eines Kernspintomographen
US4706057A (en) * 1985-05-23 1987-11-10 Siemens Aktiengesellschaft Magnet of a nuclear spin tomograph

Also Published As

Publication number Publication date
CA1063724A (en) 1979-10-02
FR2301905B1 (OSRAM) 1979-01-19
FR2301905A1 (fr) 1976-09-17
US4068219A (en) 1978-01-10
JPS51108538A (OSRAM) 1976-09-25
GB1535270A (en) 1978-12-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G11C 11/14

8130 Withdrawal