3524176

Information

• Patent Grant
• 3524176

• References
• Source

• Patent Number

  3,524,176

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1970
  54 years ago

• CPC

  • G11B5/012 - Recording on, or reproducing or erasing from, magnetic discs
  • G11B5/00 - Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor
  • G11B5/004 - Recording on, or reproducing or erasing from, magnetic drums
  • G11B5/76 - Drum carriers
  • G11B20/16 - using non self-clocking codes
  • G11C11/06085 - Multi-aperture structures or multi-magnetic closed circuits, each aperture storing a "bit", realised by rods, plates, grids, waffle-irons,(

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 365 - Static information storage and retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER