3346802

Information

• Patent Grant
• 3346802

• References
• Source

• Patent Number

  3,346,802

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • H03K17/723 - using transformer coupling
  • G05D23/1906 - using an analogue comparing device
  • G05D23/224 - using selfs or transformers
  • G05F1/44 - semiconductor devices only
  • H03K17/72 - having more than two PN junctions having more than three electrodes having more than one electrode connected to the same conductivity region
  • Y10S315/04 - Dimming circuit for fluorescent lamps

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 315 - Electric lamp and discharge devices: systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems