3147347

Information

• Patent Grant
• 3147347

• References
• Source

• Patent Number

  3,147,347

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1964
  60 years ago

• CPC

  • G11B5/0275 - Boundary displacement recording
  • G11B5/335 - with saturated jig
  • G11B5/4907 - Details for scanning

• US Classifications

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