3866214

Information

• Patent Grant
• 3866214

• References
• Source

• Patent Number

  3,866,214

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  49 years ago

• CPC

  • G08C19/48 - being the type with a three-phase stator and a rotor fed by constant-frequency ac
  • H03M1/645 - for position encoding

• US Classifications

  • 341 - Coded data generation or conversion
  • 318 - Electricity: motive power systems