FR2376490A1 - Dispositif et procede pour le transfert de domaines magnetiques entre deux trajectoires - Google Patents

Dispositif et procede pour le transfert de domaines magnetiques entre deux trajectoires

Info

Publication number
FR2376490A1
FR2376490A1 FR7736207A FR7736207A FR2376490A1 FR 2376490 A1 FR2376490 A1 FR 2376490A1 FR 7736207 A FR7736207 A FR 7736207A FR 7736207 A FR7736207 A FR 7736207A FR 2376490 A1 FR2376490 A1 FR 2376490A1
Authority
FR
France
Prior art keywords
trajectories
magnetic domains
transfer
magnetic
wall
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
FR7736207A
Other languages
English (en)
French (fr)
Other versions
FR2376490B1 (cg-RX-API-DMAC10.html
Inventor
George E Keefe
Yong S Lin
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 FR2376490A1 publication Critical patent/FR2376490A1/fr
Application granted granted Critical
Publication of FR2376490B1 publication Critical patent/FR2376490B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875Organisation of a plurality of magnetic shift registers
    • G11C19/0883Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders

Landscapes

  • Thin Magnetic Films (AREA)
  • Particle Accelerators (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR7736207A 1976-12-30 1977-11-24 Dispositif et procede pour le transfert de domaines magnetiques entre deux trajectoires Granted FR2376490A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/755,897 US4142250A (en) 1976-12-30 1976-12-30 Bubble translation switch using magnetic charged wall

Publications (2)

Publication Number Publication Date
FR2376490A1 true FR2376490A1 (fr) 1978-07-28
FR2376490B1 FR2376490B1 (cg-RX-API-DMAC10.html) 1980-08-22

Family

ID=25041138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736207A Granted FR2376490A1 (fr) 1976-12-30 1977-11-24 Dispositif et procede pour le transfert de domaines magnetiques entre deux trajectoires

Country Status (8)

Country Link
US (1) US4142250A (cg-RX-API-DMAC10.html)
JP (1) JPS5384532A (cg-RX-API-DMAC10.html)
CA (1) CA1112362A (cg-RX-API-DMAC10.html)
DE (1) DE2756132C2 (cg-RX-API-DMAC10.html)
FR (1) FR2376490A1 (cg-RX-API-DMAC10.html)
GB (1) GB1555687A (cg-RX-API-DMAC10.html)
IT (1) IT1114674B (cg-RX-API-DMAC10.html)
NL (1) NL7712539A (cg-RX-API-DMAC10.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247912A (en) * 1978-11-13 1981-01-27 International Business Machines Corporation Magnetic bubble domain chip with enhanced propagation margins
US4276614A (en) * 1979-12-03 1981-06-30 Bell Telephone Laboratories, Incorporated Ion-implanted magnetic bubble memory with merge port
JPS5680876A (en) * 1979-12-03 1981-07-02 Fujitsu Ltd Magnetic bubble memory chip
US4249249A (en) * 1979-12-03 1981-02-03 Bell Telephone Laboratories, Incorporated Ion-implanted bubble memory
JPS5687286A (en) * 1979-12-17 1981-07-15 Fujitsu Ltd Magnetic bubble element
FR2480983A1 (fr) * 1980-04-18 1981-10-23 Commissariat Energie Atomique Memoire a bulles magnetiques
US4415988A (en) * 1980-07-15 1983-11-15 Fujitsu Limited Magnetic bubble memory device
JPS6059671B2 (ja) * 1981-02-20 1985-12-26 富士通株式会社 磁気バブルメモリ素子
US4424577A (en) 1980-07-21 1984-01-03 Rockwell International Corporation Conductorless bubble domain switch
US4340942A (en) * 1980-12-01 1982-07-20 International Business Machines Corporation Permalloy-first bubble switch
US4403305A (en) * 1980-12-22 1983-09-06 International Business Machines Corporation Non-data reversing bubble transfer switch for contiguous disks
US4402060A (en) * 1981-07-27 1983-08-30 International Business Machines Corporation Gap tolerant merge element for contiguous-disk bubble devices
US4394746A (en) * 1981-12-16 1983-07-19 International Business Machines Corporation Swap gate for ion-implanted contiguous-disk bubble devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040019A (en) * 1974-08-23 1977-08-02 Texas Instruments Incorporated Ion implanted magnetic bubble memory device having major and minor rows
US3967002A (en) * 1974-12-31 1976-06-29 International Business Machines Corporation Method for making high density magnetic bubble domain system
US4070659A (en) * 1976-06-14 1978-01-24 Texas Instruments Incorporated Magnetic bubble domain memory chip with major/minor bubble path configuration

Also Published As

Publication number Publication date
JPS5653831B2 (cg-RX-API-DMAC10.html) 1981-12-22
DE2756132A1 (de) 1978-07-13
GB1555687A (en) 1979-11-14
FR2376490B1 (cg-RX-API-DMAC10.html) 1980-08-22
IT1114674B (it) 1986-01-27
DE2756132C2 (de) 1981-09-24
NL7712539A (nl) 1978-07-04
US4142250A (en) 1979-02-27
JPS5384532A (en) 1978-07-26
CA1112362A (en) 1981-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse