3541545

Information

• Patent Grant
• 3541545

• References
• Source

• Patent Number

  3,541,545

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01R19/255 - using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
  • H03M2201/01 - First edition
  • H03M2201/17 - Multiplexing
  • H03M2201/192 - Measuring systems
  • H03M2201/2266 - in which the reference is modified at each step or stage
  • H03M2201/2291 - with auxiliary D/A converter
  • H03M2201/311 - with plural stages
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3136 - Specific network arrangement
  • H03M2201/3168 - Resistors
  • H03M2201/415 - Amplitude modulated carrier
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/4279 - Pure
  • H03M2201/847 - Switches
  • H03M2201/91 - Theory

• US Classifications

  • 341 - Coded data generation or conversion
  • 324 - Electricity: measuring and testing