2789243

Information

• Patent Grant
• 2789243

• References
• Source

• Patent Number

  2,789,243

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  67 years ago

• CPC

  • H01J21/20 - Tubes with more than one discharge path Multiple tubes
  • H01J2893/003 - Tubes with plural electrode systems

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 331 - Oscillators
  • 455 - Telecommunications