Classifications

• • C—CHEMISTRY; METALLURGY
  • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
  • C22C—ALLOYS
  • C22C38/00—Ferrous alloys, e.g. steel alloys
  • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
  • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
  • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
  • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
  • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
• • 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
  • G11B5/62—Record carriers characterised by the selection of the material
  • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
  • G11B5/642—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent self supporting magnetic material, e.g. magnetisable wires
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11C—STATIC STORES
  • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
  • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
  • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
  • G11C11/06085—Multi-aperture structures or multi-magnetic closed circuits, each aperture storing a "bit", realised by rods, plates, grids, waffle-irons,(i.e. grooved plates) or similar devices
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
  • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
  • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
  • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
  • H01F1/0304—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions adapted for large Barkhausen jumps or domain wall rotations, e.g. WIEGAND or MATTEUCCI effect

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Mechanical Engineering (AREA)
• Metallurgy (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• Computer Hardware Design (AREA)
• Artificial Intelligence (AREA)
• Materials Engineering (AREA)
• Power Engineering (AREA)
• Computer Vision & Pattern Recognition (AREA)
• Organic Chemistry (AREA)
• Soft Magnetic Materials (AREA)
• Magnetic Treatment Devices (AREA)
• Heat Treatment Of Strip Materials And Filament Materials (AREA)
• Manufacturing Of Steel Electrode Plates (AREA)
• Hard Magnetic Materials (AREA)
• Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
• Coils Or Transformers For Communication (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=27375337

Family Applications (1)

Country Status (13)

Families Citing this family (17)

Family Cites Families (2)

• 1971
  • 1971-08-30 CA CA121,685A patent/CA969272A/en not_active Expired
  • 1971-08-30 ES ES394664A patent/ES394664A1/en not_active Expired
  • 1971-08-30 SE SE7110957A patent/SE377627B/xx unknown
  • 1971-08-30 CH CH1270871A patent/CH564243A5/xx not_active IP Right Cessation
  • 1971-08-30 BE BE771956A patent/BE771956A/en unknown
  • 1971-08-30 AR AR237671A patent/AR197774A1/en active
  • 1971-08-30 JP JP6596071A patent/JPS5515797B1/ja active Pending
  • 1971-08-30 IL IL37613A patent/IL37613A/en unknown
  • 1971-08-30 NL NLAANVRAGE7111920,A patent/NL175478C/en not_active IP Right Cessation
  • 1971-08-30 DE DE19712143326 patent/DE2143326A1/en active Granted
  • 1971-08-30 IT IT69894/71A patent/IT939766B/en active
  • 1971-08-30 FR FR7131368A patent/FR2112927A5/fr not_active Expired
  • 1971-08-31 GB GB4051771A patent/GB1369903A/en not_active Expired
• 1973
  • 1973-12-15 ES ES1973198819U patent/ES198819Y/en not_active Expired

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