3172023

Information

• Patent Grant
• 3172023

• References
• Source

• Patent Number

  3,172,023

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  60 years ago

• CPC

  • G01P3/483 - delivered by variable capacitance detectors
  • G06G7/22 - for evaluating trigonometric functions for conversion of co-ordinates for computations involving vector quantities
  • G08C19/44 - having more than three stator poles

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 324 - Electricity: measuring and testing
  • 330 - Amplifiers
  • 340 - Communications: electrical