2428604

Information

• Patent Grant
• 2428604

• References
• Source

• Patent Number

  2,428,604

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1947
  77 years ago

• CPC

  • H02M7/151 - with automatic control
  • H02M1/042 - wherein the phase of the control voltage is adjustable with reference to the AC voltage

• US Classifications

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