NL7904638A - Magnetische bellengeheugeneenheid. - Google Patents

Magnetische bellengeheugeneenheid.

Info

Publication number
NL7904638A
NL7904638A NL7904638A NL7904638A NL7904638A NL 7904638 A NL7904638 A NL 7904638A NL 7904638 A NL7904638 A NL 7904638A NL 7904638 A NL7904638 A NL 7904638A NL 7904638 A NL7904638 A NL 7904638A
Authority
NL
Netherlands
Prior art keywords
memory unit
magnetic bubble
bubble memory
magnetic
unit
Prior art date
Application number
NL7904638A
Other languages
English (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 NL7904638A publication Critical patent/NL7904638A/nl

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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Coils Or Transformers For Communication (AREA)
NL7904638A 1978-06-16 1979-06-13 Magnetische bellengeheugeneenheid. NL7904638A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53072158A JPS5827909B2 (ja) 1978-06-16 1978-06-16 コイル傾斜型磁気バブルメモリモジュ−ル

Publications (1)

Publication Number Publication Date
NL7904638A true NL7904638A (nl) 1979-12-18

Family

ID=13481160

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904638A NL7904638A (nl) 1978-06-16 1979-06-13 Magnetische bellengeheugeneenheid.

Country Status (5)

Country Link
US (1) US4321690A (nl)
JP (1) JPS5827909B2 (nl)
DE (1) DE2923958C2 (nl)
GB (1) GB2023362B (nl)
NL (1) NL7904638A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999296U (ja) * 1982-12-24 1984-07-05 株式会社日立製作所 磁気バブルデバイス
GB2158239B (en) * 1984-04-26 1988-03-23 Standard Telephones Cables Ltd Magnetic angular position sensor
JPS6254407A (ja) * 1985-09-02 1987-03-10 Matsushita Electric Ind Co Ltd 自己保持型ソレノイド
JPH01241104A (ja) * 1988-03-22 1989-09-26 Tokin Corp 吸着電磁石
US8673072B2 (en) * 2004-01-23 2014-03-18 Abp Induction, Llc Crystal grower with integrated litz coil
US7632350B2 (en) * 2004-01-23 2009-12-15 Abp Induction, Llc Crystal grower with integrated Litz coil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025911A (en) * 1975-10-23 1977-05-24 Bell Telephone Laboratories, Incorporated Magnetic bubble memory bias magnet arrangement
US4165536A (en) * 1978-08-11 1979-08-21 Burroughs Corporation Magnetic bubble package

Also Published As

Publication number Publication date
DE2923958C2 (de) 1982-12-09
US4321690A (en) 1982-03-23
JPS551606A (en) 1980-01-08
GB2023362B (en) 1982-09-08
DE2923958A1 (de) 1979-12-20
GB2023362A (en) 1979-12-28
JPS5827909B2 (ja) 1983-06-13

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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
BV The patent application has lapsed