3671681

Information

• Patent Grant
• 3671681

• References
• Source

• Patent Number

  3,671,681

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • G11B5/4907 - Details for scanning
  • G11B20/04 - Direct recording or reproducing

• US Classifications

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