2340742

Information

• Patent Grant
• 2340742

• References
• Source

• Patent Number

  2,340,742

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1944
  80 years ago

• CPC

  • H01J25/78 - Tubes with electron stream modulated by deflection in a resonator
  • H01J43/02 - Tubes in which one or a few electrodes are secondary-electron emitting electrodes
  • H03B13/00 - Generation of oscillations using deflection of electron beam in a cathode-ray tube
  • H03C1/32 - by deflection of electron beam in discharge tube
  • H03D7/22 - by deflecting an electron beam in a discharge tube
  • H04B1/30 - for homodyne or synchrodyne receivers

• US Classifications

  • 370 - Multiplex communications
  • 315 - Electric lamp and discharge devices: systems