3821635

Information

• Patent Grant
• 3821635

• References
• Source

• Patent Number

  3,821,635

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  51 years ago

• CPC

  • H02M7/066 - particular circuits having a special characteristic
  • G05F1/445 - being transistors in series with the load
  • H02M5/253 - using discharge tubes only
  • Y10T307/511 - With intervening converter
  • Y10T307/707 - Plural converters
  • Y10T307/735 - Attainment of voltage, frequency or phase relationship

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 307 - Electrical transmission or interconnection systems
  • 315 - Electric lamp and discharge devices: systems