3309642

Information

• Patent Grant
• 3309642

• References
• Source

• Patent Number

  3,309,642

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • G01P3/487 - delivered by rotating magnets
  • G01D5/145 - influenced by the relative movement between the Hall device and magnetic fields
  • G05D3/122 - without modulation
  • G06G7/22 - for evaluating trigonometric functions for conversion of co-ordinates for computations involving vector quantities
  • G08C19/38 - using dynamo-electric devices
  • H02N11/002 - Generators

• US Classifications

  • 338 - Electrical resistors
  • 310 - Electrical generator or motor structure