3641418

Information

• Patent Grant
• 3641418

• References
• Source

• Patent Number

  3,641,418

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • H02H3/207 - also responsive to under-voltage
  • H02H3/253 - for multiphase applications
  • H02M5/272 - for variable speed constant frequency systems
  • H02P9/32 - using magnetic devices with controllable degree of saturation
  • H02P2101/30 - for aircraft

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems