3803478

Information

• Patent Grant
• 3803478

• References
• Source

• Patent Number

  3,803,478

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • H02M5/272 - for variable speed constant frequency systems
  • H02P9/30 - using semiconductor devices
  • H02P2101/30 - for aircraft

• US Classifications

  • 322 - Electricity: single generator systems