3234531

Information

• Patent Grant
• 3234531

• References
• Source

• Patent Number

  3,234,531

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1966
  59 years ago

• CPC

  • G08C19/48 - being the type with a three-phase stator and a rotor fed by constant-frequency ac
  • G01D5/20 - by varying inductance
  • G05D3/122 - without modulation

• US Classifications

  • 340 - Communications: electrical