3641501

Information

• Patent Grant
• 3641501

• References
• Source

• Patent Number

  3,641,501

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • G06F7/498 - using counter-type accumulators
  • G06F3/02 - Input arrangements using manually operated switches
  • G06F3/0227 - Cooperation and interconnection of the input arrangement with other functional units of a computer
  • G06F15/02 - manually operated with input through keyboard and computation using a built-in programme
  • G09G3/04 - for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements
  • G09G3/10 - using gas tubes
  • H03K3/78 - Generating a single train of pulses having a predetermined pattern

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 340 - Communications: electrical