FR2309013A1 - Procede et appareil pour engendrer des domaines magnetiques a etat de paroi determine - Google Patents

Procede et appareil pour engendrer des domaines magnetiques a etat de paroi determine

Info

Publication number
FR2309013A1
FR2309013A1 FR7605147A FR7605147A FR2309013A1 FR 2309013 A1 FR2309013 A1 FR 2309013A1 FR 7605147 A FR7605147 A FR 7605147A FR 7605147 A FR7605147 A FR 7605147A FR 2309013 A1 FR2309013 A1 FR 2309013A1
Authority
FR
France
Prior art keywords
magnetic domains
generating magnetic
wall state
determined wall
determined
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.)
Granted
Application number
FR7605147A
Other languages
English (en)
Other versions
FR2309013B1 (fr
Inventor
Otto Voegeli
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
Publication of FR2309013A1 publication Critical patent/FR2309013A1/fr
Application granted granted Critical
Publication of FR2309013B1 publication Critical patent/FR2309013B1/fr
Granted 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
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
FR7605147A 1975-04-21 1976-02-17 Procede et appareil pour engendrer des domaines magnetiques a etat de paroi determine Granted FR2309013A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/570,146 US4001794A (en) 1975-04-21 1975-04-21 Method and apparatus for controlled generation of wall topology in magnetic domains

Publications (2)

Publication Number Publication Date
FR2309013A1 true FR2309013A1 (fr) 1976-11-19
FR2309013B1 FR2309013B1 (fr) 1978-05-19

Family

ID=24278443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605147A Granted FR2309013A1 (fr) 1975-04-21 1976-02-17 Procede et appareil pour engendrer des domaines magnetiques a etat de paroi determine

Country Status (13)

Country Link
US (1) US4001794A (fr)
JP (1) JPS52122055A (fr)
AU (1) AU498658B2 (fr)
BE (1) BE839042A (fr)
BR (1) BR7602470A (fr)
CA (1) CA1085508A (fr)
DE (1) DE2616938B2 (fr)
DK (1) DK177276A (fr)
FR (1) FR2309013A1 (fr)
GB (1) GB1526871A (fr)
IT (1) IT1064164B (fr)
NL (1) NL7603749A (fr)
SE (1) SE402831B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7700720A (nl) * 1977-01-25 1978-07-27 Philips Nv Geheugensysteem met magnetische domeinen.
US4085454A (en) * 1977-03-31 1978-04-18 International Business Machines Corporation Method and apparatus for the controlled generation of wall encoded magnetic bubble domains
US4583200A (en) * 1982-10-18 1986-04-15 Nec Corporation Magnetic memory device capable of memorizing information in a stripe domain in the form of a vertical Bloch line pair
US5050122A (en) * 1986-02-28 1991-09-17 Hitachi, Ltd. Bloch line memory device and method for operating same
JP2619365B2 (ja) * 1986-07-25 1997-06-11 株式会社日立製作所 ブロッホラインメモリの書き込み方法
JPH0250387A (ja) * 1988-08-11 1990-02-20 Nec Corp 磁気記憶素子
US20080191420A1 (en) * 2007-02-12 2008-08-14 Imhoff Jamie L Insert seal unit and method for making the same
US20100079908A1 (en) * 2008-09-29 2010-04-01 Infinitum Solutions, Inc. Determining A Magnetic Sample Characteristic Using A Magnetic Field From A Domain Wall

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706081A (en) * 1971-12-22 1972-12-12 Bell Telephone Labor Inc Fail-safe domain generator for single wall domain arrangements
US3940750A (en) * 1973-03-26 1976-02-24 International Business Machines Corporation Wall topology storage system
US3890605A (en) * 1973-06-29 1975-06-17 Ibm Magnetic domain systems using domains having different properties

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ARTICLE "FORMATION OF NORMAL AND HARD BUBBLES BY CUTTING STRIP DOMAINS" PAR NISHIDA ET AUTRES) *
PAGES 517-520 *
REVUE US "IEEE TRANSACTIONS ON MAGNETICS", VOLUME MAG-9, NO. 3, SEPTEMBRE 1973 *

Also Published As

Publication number Publication date
DE2616938A1 (de) 1976-10-28
NL7603749A (nl) 1976-10-25
DK177276A (da) 1976-10-22
FR2309013B1 (fr) 1978-05-19
GB1526871A (en) 1978-10-04
AU498658B2 (en) 1979-03-22
US4001794A (en) 1977-01-04
AU1319676A (en) 1977-10-27
BE839042A (fr) 1976-06-16
BR7602470A (pt) 1976-10-19
SE7603387L (sv) 1976-10-22
IT1064164B (it) 1985-02-18
CA1085508A (fr) 1980-09-09
DE2616938B2 (de) 1977-10-27
SE402831B (sv) 1978-07-17
DE2616938C3 (fr) 1978-06-22
JPS52122055A (en) 1977-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse