3470470

Information

• Patent Grant
• 3470470

• References
• Source

• Patent Number

  3,470,470

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1969
  55 years ago

• CPC

  • G01D15/12 - Magnetic recording elements
  • G01R13/16 - Recording on a magnetic medium

• US Classifications

  • 324 - Electricity: measuring and testing
  • 360 - Dynamic magnetic information storage or retrieval
  • 702 - Data processing: measuring, calibrating, or testing