3163721

Information

• Patent Grant
• 3163721

• References
• Source

• Patent Number

  3,163,721

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1964
  60 years ago

• CPC

  • G11B5/376 - in semi-conductors
  • G05B19/16 - using magnetic record carriers
  • G11B5/127 - Structure or manufacture of heads

• US Classifications

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