2788938

Information

• Patent Grant
• 2788938

• References
• Source

• Patent Number

  2,788,938

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  67 years ago

• CPC

  • G06G7/44 - using continuous medium, current-sensitive paper
  • G06G7/12 - Arrangements for performing computing operations
  • G06G7/14 - for addition or subtraction
  • G06G7/184 - using capacitative elements
  • G06G7/24 - for evaluating logarithmic or exponential functions
  • G06G7/57 - for fluid flow; for distribution networks
  • H03K5/02 - by amplifying
  • H03K17/54 - using vacuum tubes
  • Y10T409/30084 - with regulation of operation by templet, card, or other replaceable information supply

• US Classifications

  • 703 - Data processing: structural design, modeling, simulation, and emulation
  • 708 - Electrical computers: arithmetic processing and calculating