2128236

Information

• Patent Grant
• 2128236

• References
• Source

• Patent Number

  2,128,236

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1938
  86 years ago

• CPC

  • H01J25/70 - with resonator having distributed inductance with capacitance
  • H01J19/02 - Electron-emitting electrodes Cathodes
  • H01J25/54 - having only one cavity or other resonator
  • H01J2893/0001 - Electrodes and electrode systems suitable for discharge tubes or lamps

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 220 - Receptacles
  • 313 - Electric lamp and discharge devices
  • 331 - Oscillators
  • 343 - Communications: radio wave antennas