3774179

Information

• Patent Grant
• 3774179

• References
• Source

• Patent Number

  3,774,179

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • G06K19/06187 - with magnetically detectable marking
  • G06K19/12 - the marking being sensed by magnetic means
  • H01F1/0304 - adapted for large Barkhausen jumps or domain wall rotations

• US Classifications

  • 365 - Static information storage and retrieval
  • 235 - Registers