GB1415203A - Magnetic devices - Google Patents

Magnetic devices

Info

Publication number
GB1415203A
GB1415203A GB843473A GB843473A GB1415203A GB 1415203 A GB1415203 A GB 1415203A GB 843473 A GB843473 A GB 843473A GB 843473 A GB843473 A GB 843473A GB 1415203 A GB1415203 A GB 1415203A
Authority
GB
United Kingdom
Prior art keywords
domains
channel
domain
channels
spurious
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
GB843473A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22856213&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1415203(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1415203A publication Critical patent/GB1415203A/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
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
    • 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
    • G11C19/0875—Organisation of a plurality of magnetic shift registers

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Prostheses (AREA)
  • Earth Drilling (AREA)
  • Hall/Mr Elements (AREA)
GB843473A 1972-02-22 1973-02-21 Magnetic devices Expired GB1415203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22819972A 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
GB1415203A true GB1415203A (en) 1975-11-26

Family

ID=22856213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB843473A Expired GB1415203A (en) 1972-02-22 1973-02-21 Magnetic devices

Country Status (14)

Country Link
US (1) US3729726A (enrdf_load_stackoverflow)
JP (1) JPS511577B2 (enrdf_load_stackoverflow)
BE (1) BE795535A (enrdf_load_stackoverflow)
BR (1) BR7301195D0 (enrdf_load_stackoverflow)
CA (1) CA958807A (enrdf_load_stackoverflow)
CH (1) CH558067A (enrdf_load_stackoverflow)
DE (1) DE2307932C3 (enrdf_load_stackoverflow)
ES (1) ES412081A1 (enrdf_load_stackoverflow)
FR (1) FR2173039B1 (enrdf_load_stackoverflow)
GB (1) GB1415203A (enrdf_load_stackoverflow)
HK (1) HK45577A (enrdf_load_stackoverflow)
IT (1) IT976280B (enrdf_load_stackoverflow)
NL (1) NL154349B (enrdf_load_stackoverflow)
SE (1) SE398407B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216864B2 (de) * 1972-04-07 1977-04-14 Siemens AG, 1000 Berlin und 8000 München Zylinderdomaenenspeicher
JPS5549744U (enrdf_load_stackoverflow) * 1978-09-29 1980-04-01
US4246645A (en) * 1979-05-21 1981-01-20 Burroughs Corporation Passive annihilator
US4263662A (en) * 1979-12-28 1981-04-21 International Business Machines Corporation Guard rail for contiguous element bubble chips
US4412307A (en) * 1981-09-24 1983-10-25 Bell Telephone Laboratories, Incorporated Magnetic bubble detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641518A (en) * 1970-09-30 1972-02-08 Bell Telephone Labor Inc Magnetic domain logic arrangement
US3676872A (en) * 1971-06-21 1972-07-11 Bell Canada Northern Electric Propagation of magnetic bubble domains

Also Published As

Publication number Publication date
SE398407B (sv) 1977-12-19
HK45577A (en) 1977-09-16
BE795535A (fr) 1973-06-18
CA958807A (en) 1974-12-03
NL7302208A (enrdf_load_stackoverflow) 1973-08-24
DE2307932C3 (de) 1975-05-15
NL154349B (nl) 1977-08-15
FR2173039A1 (enrdf_load_stackoverflow) 1973-10-05
AU5225973A (en) 1974-08-22
DE2307932B2 (de) 1974-09-12
US3729726A (en) 1973-04-24
ES412081A1 (es) 1976-05-01
JPS511577B2 (enrdf_load_stackoverflow) 1976-01-19
BR7301195D0 (pt) 1974-08-22
IT976280B (it) 1974-08-20
DE2307932A1 (de) 1973-08-30
FR2173039B1 (enrdf_load_stackoverflow) 1976-05-14
CH558067A (de) 1975-01-15
JPS4898733A (enrdf_load_stackoverflow) 1973-12-14

Similar Documents

Publication Publication Date Title
GB1556276A (en) Insulated gate field effect transistors
GB1433901A (en) Magnetic devices
NL7704921A (nl) Magnetische registratie- en weergeefinrichting.
GB1553742A (en) Memory type insulated gate field effect semiconductor devices
NL7704780A (nl) Magnetische opneem- en weergeefinrichting.
GB1486819A (en) Bubble memory organization with two port major/minor loop transfer
GB1417566A (en) Magnetic devices
GB1415203A (en) Magnetic devices
GB912314A (en) A binary information transfer device
NL187886C (nl) Magnetische opneem- en weergeefinrichting.
NL7608861A (nl) Inrichting met magnetische domeinen.
JPS5360741A (en) Circuit for generating open magnetic field
CA1001310A (en) Time skew measurement circuit for magnetic tape transports
GB1420102A (en) Cylindrical domain magnetic stores
JPS55139687A (en) Magnetic bubble element
GB1493194A (en) Registers for propagation of magnetic domains
GB1111317A (en) Improvements in magnetic memories
FR2389968A1 (enrdf_load_stackoverflow)
GB1449847A (en) Magnetic devices
GB1292399A (en) Improvements in or relating to circular magnetic domain devices
JPS528423A (en) Magnetic shield device of static induction electric instrument
JPS5337002A (en) Single selector and magnetic recorder*reproducer using same
JPS51140527A (en) Magnetic bubble memory device
GB1443345A (en) Register for propagation of magnetic domains
GB1382386A (en) Donain propagation memories using thin polycrystalline ferromagnetic lyers

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee