3487261

Information

• Patent Grant
• 3487261

• References
• Source

• Patent Number

  3,487,261

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • H02M7/125 - Avoiding or suppressing excessive transient voltages or currents
  • H02H3/205 - using a spark-gap as detector

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 361 - Electricity: electrical systems and devices
  • 363 - Electric power conversion systems