2717994

Information

• Patent Grant
• 2717994

• References
• Source

• Patent Number

  2,717,994

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1955
  69 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2305 - in which a reference signal sweeps through the range of possible values
  • H03M2201/2333 - in which the reference signal is produced from the digital generator using an auxiliary D/A converter
  • H03M2201/3105 - Successive addition or subtraction of selected values
  • H03M2201/3115 - Simultaneous addition or subtraction of selected values
  • H03M2201/3131 - Direct selection from all possible values
  • H03M2201/3168 - Resistors
  • H03M2201/412 - representing linear position
  • H03M2201/4125 - representing angular position
  • H03M2201/4135 - Momentary value
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/53 - Non-linear conversions
  • H03M2201/8108 - Vacuum tubes
  • H03M2201/8112 - Gaseous tubes
  • H03M2201/812 - Cathode ray tubes

• US Classifications

  • 341 - Coded data generation or conversion
  • 324 - Electricity: measuring and testing
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 340 - Communications: electrical
  • 702 - Data processing: measuring, calibrating, or testing