GB1381420A - Magneto-resistive magnetic bubble domain sensor - Google Patents

Magneto-resistive magnetic bubble domain sensor

Info

Publication number
GB1381420A
GB1381420A GB5535573A GB5535573A GB1381420A GB 1381420 A GB1381420 A GB 1381420A GB 5535573 A GB5535573 A GB 5535573A GB 5535573 A GB5535573 A GB 5535573A GB 1381420 A GB1381420 A GB 1381420A
Authority
GB
United Kingdom
Prior art keywords
idler
bubble
magneto
resistive elements
positions
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
GB5535573A
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.)
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 GB1381420A publication Critical patent/GB1381420A/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
    • G11C19/0866—Detecting magnetic domains
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB5535573A 1972-12-29 1973-11-29 Magneto-resistive magnetic bubble domain sensor Expired GB1381420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00319408A US3858189A (en) 1972-12-29 1972-12-29 Magneto resistive signal multiplier for sensing magnetic bubble domains

Publications (1)

Publication Number Publication Date
GB1381420A true GB1381420A (en) 1975-01-22

Family

ID=23242140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5535573A Expired GB1381420A (en) 1972-12-29 1973-11-29 Magneto-resistive magnetic bubble domain sensor

Country Status (7)

Country Link
US (1) US3858189A (US07968547-20110628-C00004.png)
JP (1) JPS517026B2 (US07968547-20110628-C00004.png)
CA (1) CA960363A (US07968547-20110628-C00004.png)
DD (1) DD107999A5 (US07968547-20110628-C00004.png)
DE (1) DE2333749C3 (US07968547-20110628-C00004.png)
FR (1) FR2212609B1 (US07968547-20110628-C00004.png)
GB (1) GB1381420A (US07968547-20110628-C00004.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048557A (en) * 1975-11-17 1977-09-13 Rockwell International Corporation Planar magnetoresistance thin film probe for magnetic field alignment
US4035785A (en) * 1975-12-31 1977-07-12 International Business Machines Corporation Bubble domain sensor-error detector
US4174538A (en) * 1977-12-30 1979-11-13 International Business Machines Corporation Two-dimensional bubble domain memory
JPS5529230U (US07968547-20110628-C00004.png) * 1978-08-12 1980-02-26
US4283774A (en) * 1979-06-13 1981-08-11 Burroughs Corporation On-chip method of balancing memory detectors and balanced detectors formed thereby
US4511995A (en) * 1983-06-29 1985-04-16 Burroughs Corporation Detector-dummy detector combination which is integrated as a single element of reduced size
JPS623786U (US07968547-20110628-C00004.png) * 1985-06-25 1987-01-10
JPS6287889U (US07968547-20110628-C00004.png) * 1985-11-21 1987-06-04
US7777607B2 (en) * 2004-10-12 2010-08-17 Allegro Microsystems, Inc. Resistor having a predetermined temperature coefficient
US7795862B2 (en) * 2007-10-22 2010-09-14 Allegro Microsystems, Inc. Matching of GMR sensors in a bridge
US11187764B2 (en) 2020-03-20 2021-11-30 Allegro Microsystems, Llc Layout of magnetoresistance element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638208A (en) * 1970-06-15 1972-01-25 Bell Telephone Labor Inc Magnetic domain logic circuit

Also Published As

Publication number Publication date
DD107999A5 (US07968547-20110628-C00004.png) 1974-08-20
DE2333749A1 (de) 1974-07-04
US3858189A (en) 1974-12-31
CA960363A (en) 1974-12-31
JPS517026B2 (US07968547-20110628-C00004.png) 1976-03-04
FR2212609B1 (US07968547-20110628-C00004.png) 1977-08-05
FR2212609A1 (US07968547-20110628-C00004.png) 1974-07-26
DE2333749C3 (de) 1982-02-18
JPS4999241A (US07968547-20110628-C00004.png) 1974-09-19
DE2333749B2 (de) 1981-02-12

Similar Documents

Publication Publication Date Title
GB1381420A (en) Magneto-resistive magnetic bubble domain sensor
ES8801964A1 (es) Un conjunto de transductor de lectura magnetorresistivo
GB1367473A (en) Magnetic device using cylindrical magnetic domains
GB1369573A (en) Magnetoresistive sensing device
US3023402A (en) Magnetic data store
GB1334603A (en) Magnetic device
GB1250085A (US07968547-20110628-C00004.png)
GB1486819A (en) Bubble memory organization with two port major/minor loop transfer
CA1087731A (en) Bubble domain sensor-error detector
GB995772A (en) Improvements in or relating to apparatus for the storage and retrieval of information
GB1368908A (en) Magnetic transducing head
GB1417566A (en) Magnetic devices
US3149316A (en) Inductive matrix arrangement for sensing magnetic configurations
GB1500429A (en) Magnetic domain shift register including a reading unit
US4024516A (en) Magneto-inductive readout of cross-tie wall memory system using easy axis drive field and slotted sense line
US3838406A (en) Magneto-resistive magnetic domain detector
GB1369574A (en) Magnetoresistive sensing device
US4246647A (en) Differential magneto-resistive detector for cross-tie wall memory system
US3193806A (en) Search memory array
SU485500A1 (ru) Датчик дл считывани цилиндрических магнитных доменов
GB1521734A (en) Magnetic memory systems
GB1407952A (en) Magnetic bubble propagation
SE7708262L (sv) Magnetisk domenanordning
GB1148088A (en) Improvements in or relating to information storage devices
US4024515A (en) Magneto-inductive readout of cross-tie wall memory system using bipolar, asymmetrical, hard axis drive fields and long sense line

Legal Events

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