3857078

Information

• Patent Grant
• 3857078

• References
• Source

• Patent Number

  3,857,078

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • H02K41/03 - Synchronous motors Motors moving step by step Reluctance motors
  • G05D3/1418 - with ac amplifier chain
  • H02K2201/18 - Machines moving with multiple degrees of freedom

• US Classifications

  • 318 - Electricity: motive power systems