3522520

Information

• Patent Grant
• 3522520

• References
• Source

• Patent Number

  3,522,520

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1970
  54 years ago

• CPC

  • H02J7/30 - using armature-reaction-excited machines
  • H02K19/28 - for self-excitation

• US Classifications

  • 322 - Electricity: single generator systems
  • 336 - Inductor devices