3818502

Information

• Patent Grant
• 3818502

• References
• Source

• Patent Number

  3,818,502

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • G05D3/1427 - with non-linear amplifier chain

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval