2431638

Information

• Patent Grant
• 2431638

• References
• Source

• Patent Number

  2,431,638

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1947
  77 years ago

• CPC

  • A01C17/00 - Fertilisers or seeders with centrifugal wheels
  • A63H3/006 - provided with electrical lighting
  • H01J25/06 - Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation
  • H01J25/08 - with electron stream perpendicular to the axis of the resonator
  • H01J25/10 - Klystrons
  • H01J25/16 - with pencil-like electron stream perpendicular to the axis of the resonators
  • H03L1/02 - against variations of temperature only
  • H03L7/04 - wherein the frequency-determining element comprises distributed inductance and capacitance

• US Classifications

  • 333 - Wave transmission lines and networks
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 439 - Electrical connectors