3611813

Information

• Patent Grant
• 3611813

• References
• Source

• Patent Number

  3,611,813

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • G01P3/48 - by measuring frequency of generated current of voltage
  • G01P3/263 - by using fluidic impulse generators

• US Classifications

  • 324 - Electricity: measuring and testing
  • 073 - Measuring and testing
  • 336 - Inductor devices
  • 340 - Communications: electrical