3746347

Information

• Patent Grant
• 3746347

• References
• Source

• Patent Number

  3,746,347

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • G11B3/42 - with provision for adaptation or interchange of heads

• US Classifications

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