3920955

Information

• Patent Grant
• 3920955

• References
• Source

• Patent Number

  3,920,955

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • H02M1/083 - for the ignition at the zero crossing of the voltage or the current
  • G05D23/2034 - the sensing element being a semiconductor
  • G05F1/452 - with pulse-burst modulation control
  • H03K17/136 - in thyristor switches

• US Classifications

  • 219 - Electric heating
  • 257 - Active solid-state devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems