2747121

Information

• Patent Grant
• 2747121

• References
• Source

• Patent Number

  2,747,121

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1956
  68 years ago

• CPC

  • H01J17/32 - Igniting by associated radioactive materials or fillings
  • H01J3/025 - Electron guns using a discharge in a gas or a vapour as electron source
  • H01J2893/0061 - Tubes with discharge used as electron source

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 330 - Amplifiers
  • 331 - Oscillators
  • 332 - Modulators