3806787

Information

• Patent Grant
• 3806787

• References
• Source

• Patent Number

  3,806,787

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • G05B1/02 - for comparing analogue signals
  • H02P7/29 - using pulse modulation

• US Classifications

  • 318 - Electricity: motive power systems