3156816

Information

• Patent Grant
• 3156816

• References
• Source

• Patent Number

  3,156,816

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • G06F7/505 - in bit-parallel fashion
  • G06F7/5013 - using algebraic addition of the input signals
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G06F2207/4828 - Negative resistance devices
  • H03M2201/01 - First edition
  • H03M2201/20 - A/D converters
  • H03M2201/22 - Analogue comparing type
  • H03M2201/225 - using plural stages
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/3168 - Resistors
  • H03M2201/4135 - Momentary value
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/70 - Additional functions
  • H03M2201/8132 - Transistors
  • H03M2201/8148 - Tunnel diodes
  • H03M2201/91 - Theory

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 326 - Electronic digital logic circuitry
  • 341 - Coded data generation or conversion