2106771

Information

• Patent Grant
• 2106771

• References
• Source

• Patent Number

  2,106,771

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1938
  87 years ago

• CPC

  • H03B5/1835 - the active element in the amplifier being a vacuum tube
  • H03B5/1817 - the frequency-determining element being a cavity resonator
  • H04B3/52 - Systems for transmission between fixed stations via waveguides
  • H03B2201/014 - the means being associated with an element comprising distributed inductances and capacitances

• US Classifications

  • 331 - Oscillators
  • 220 - Receptacles
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 324 - Electricity: measuring and testing
  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks