3422257

Information

• Patent Grant
• 3422257

• References
• Source

• Patent Number

  3,422,257

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • G06G7/02 - Details not covered by G06G7/04 - G06G7/10

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems