Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
  • G11B5/127—Structure or manufacture of heads, e.g. inductive
  • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
  • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
  • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
  • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
  • G11B5/4907—Details for scanning
  • G11B5/4915—Structure of specially adapted heads
  • G11B5/4923—Structure of specially adapted heads in which zones of the transducing part are being physically controllable
  • G11B5/493—Control of magnetic properties, e.g. saturation, anisotropy
  • G11B5/4938—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films
  • G11B5/4946—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films for formation or displacement of magnetic domains, e.g. walls, 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
  • G11C19/0866—Detecting magnetic domains

Landscapes

• Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Mram Or Spin Memory Techniques (AREA)
• Measuring Magnetic Variables (AREA)
• Recording Or Reproducing By Magnetic Means (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=19824558

Family Applications (1)

Country Status (9)

Families Citing this family (6)

Family Cites Families (7)

• 1975
  • 1975-09-30 NL NL7511483A patent/NL7511483A/xx not_active Application Discontinuation
• 1976
  • 1976-09-24 DE DE19762642950 patent/DE2642950A1/de not_active Withdrawn
  • 1976-09-27 CA CA262,083A patent/CA1082806A/en not_active Expired
  • 1976-09-27 IT IT27685/76A patent/IT1072435B/it active
  • 1976-09-27 GB GB39958/76A patent/GB1518867A/en not_active Expired
  • 1976-09-27 US US05/727,048 patent/US4151600A/en not_active Expired - Lifetime
  • 1976-09-27 SE SE7610646A patent/SE414841B/sv unknown
  • 1976-09-29 FR FR7629237A patent/FR2326762A1/fr active Granted
  • 1976-09-30 JP JP51116681A patent/JPS5243330A/ja active Pending

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