2540213

Information

• Patent Grant
• 2540213

• References
• Source

• Patent Number

  2,540,213

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  73 years ago

• CPC

  • G05F1/42 - discharge tubes only
  • H02M7/533 - using discharge tubes only

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers