3222591

Information

• Patent Grant
• 3222591

• References
• Source

• Patent Number

  3,222,591

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1965
  59 years ago

• CPC

  • G05B24/02 - electric
  • G01D5/245 - using a variable number of pulses in a train
  • G05B1/03 - for comparing digital signals
  • G05B19/33 - using an analogue measuring device
  • G05D3/20 - using a digital comparing device

• US Classifications

  • 340 - Communications: electrical
  • 361 - Electricity: electrical systems and devices