3873849

Information

• Patent Grant
• 3873849

• References
• Source

• Patent Number

  3,873,849

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • H05B39/044 - continuously
  • G05F1/20 - semiconductor devices only
  • G05F1/38 - semiconductor devices only
  • Y02B20/146 - for phase control dimming
  • Y10S323/909 - Remote sensing
  • Y10T307/76 - Selectively actuated

• US Classifications

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