2229450

Information

• Patent Grant
• 2229450

• References
• Source

• Patent Number

  2,229,450

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1941
  84 years ago

• CPC

  • H02M1/042 - wherein the phase of the control voltage is adjustable with reference to the AC voltage
  • H02M1/02 - Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters
  • H03H7/18 - Networks for phase shifting

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 330 - Amplifiers