3457450

Information

• Patent Grant
• 3457450

• References
• Source

• Patent Number

  3,457,450

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • H01J25/74 - Tubes specially designed to act as transit-time diode oscillators
  • H01J25/02 - Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
  • H01J25/26 - in which the electron stream is coaxial with the axis of the resonator or resonators and is tube-like before reflection
  • H01J25/49 - Tubes using the parametric principle

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 331 - Oscillators