2521760

Information

• Patent Grant
• 2521760

• References
• Source

• Patent Number

  2,521,760

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  74 years ago

• CPC

  • H03B5/1835 - the active element in the amplifier being a vacuum tube
  • 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
  • H01J25/12 - with pencil-like electron stream in the axis of the resonators
  • H01J25/34 - Travelling-wave tubes Tubes in which a travelling wave is simulated at spaced gaps
  • H01J25/38 - the forward travelling wave being utilised
  • H03B5/02 - Details
  • H03B9/01 - using discharge tubes
  • H03C3/30 - by means of transit-time tube
  • H03C7/02 - in transmission line, waveguide, cavity resonator, or radiation field of aerial
  • H03L7/04 - wherein the frequency-determining element comprises distributed inductance and capacitance

• US Classifications

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