2974282

Information

• Patent Grant
• 2974282

• References
• Source

• Patent Number

  2,974,282

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  63 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
  • G05D3/20 - using a digital comparing device
  • H04Q1/39 - using coded pulse groups
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/2305 - in which a reference signal sweeps through the range of possible values
  • H03M2201/2327 - in which the reference signal is produced by stepwise charging or discharging a capacitor
  • H03M2201/4135 - Momentary value
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/4279 - Pure
  • H03M2201/8108 - Vacuum tubes
  • H03M2201/8116 - Counting tubes Beam switching tubes
  • H03M2201/8128 - Diodes
  • H03M2201/841 - Dynamo-electric machines

• US Classifications

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