2611880

Information

• Patent Grant
• 2611880

• References
• Source

• Patent Number

  2,611,880

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1952
  72 years ago

• CPC

  • H03F3/02 - with tubes only
  • H01J3/025 - Electron guns using a discharge in a gas or a vapour as electron source
  • H01J17/30 - Igniting arrangements
  • H01J2893/0061 - Tubes with discharge used as electron source

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 330 - Amplifiers