3569636

Information

• Patent Grant
• 3569636

• References
• Source

• Patent Number

  3,569,636

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • G11B11/06 - with reproducing by mechanical sensing
  • G11B3/00 - Recording by mechanical cutting, deforming or pressing
  • G11B3/74 - Multiple output tracks
  • G11B5/74 - Record carriers characterised by the form
  • G11B11/20 - with reproducing by magnetic means

• US Classifications

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