2977518

Information

• Patent Grant
• 2977518

• References
• Source

• Patent Number

  2,977,518

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  64 years ago

• CPC

  • H02P27/06 - using dc to ac converters or inverters
  • H02M5/04 - by static converters
  • H02M5/27 - for conversion of frequency
  • H02M5/271 - from a three phase input voltage
  • H02M7/527 - by pulse width modulation
  • H02M11/00 - Power conversion systems not covered by the preceding groups
  • H02P13/10 - by moving core, coil winding, or shield

• US Classifications

  • 318 - Electricity: motive power systems
  • 307 - Electrical transmission or interconnection systems
  • 323 - Electricity: power supply or regulation systems