3470459

Information

• Patent Grant
• 3470459

• References
• Source

• Patent Number

  3,470,459

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1969
  55 years ago

• CPC

  • H02J3/34 - Arrangements for transfer of electric power between networks of substantially different frequency
  • H01F29/12 - having movable coil, winding, or part thereof having movable shield
  • H02K47/18 - Ac/ac converters

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 336 - Inductor devices