3493731

Information

• Patent Grant
• 3493731

• References
• Source

• Patent Number

  3,493,731

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1970
  55 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G06G7/06 - Programming arrangements
  • H03M2201/01 - First edition
  • H03M2201/17 - Multiplexing
  • H03M2201/198 - Computing systems
  • H03M2201/2316 - in which the digital signal is produced from the reference signal by an auxiliary A/D converter
  • H03M2201/2322 - using a stepwise varying analogue reference signal
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3168 - Resistors
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4262 - Binary radix
  • H03M2201/514 - Electrical/other electrical
  • H03M2201/712 - at input
  • H03M2201/715 - Electrical
  • H03M2201/72 - Computing

• US Classifications

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