3762637

Information

• Patent Grant
• 3762637

• References
• Source

• Patent Number

  3,762,637

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1973
  51 years ago

• CPC

  • H03M11/04 - Coding of multifunction keys
  • G06F15/02 - manually operated with input through keyboard and computation using a built-in programme

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 341 - Coded data generation or conversion