3643038

Information

• Patent Grant
• 3643038

• References
• Source

• Patent Number

  3,643,038

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • G11B15/6655 - using one loading ring
  • G11B23/093 - the reels or cores being coaxial

• US Classifications

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