3174152

Information

• Patent Grant
• 3174152

• References
• Source

• Patent Number

  3,174,152

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  59 years ago

• CPC

  • G11B25/02 - using cylindrical record carriers
  • G11B5/76 - Drum carriers

• US Classifications

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