3424972

Information

• Patent Grant
• 3424972

• References
• Source

• Patent Number

  3,424,972

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • H02M1/092 - the control signals being transmitted optically
  • H02M1/04 - for tubes with grid control
  • H02M1/081 - wherein the phase of the control voltage is adjustable with reference to the AC source
  • Y02E10/56 - Power conversion electric or electronic aspects

• US Classifications

  • 363 - Electric power conversion systems
  • 315 - Electric lamp and discharge devices: systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems