2141292

Information

• Patent Grant
• 2141292

• References
• Source

• Patent Number

  2,141,292

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1938
  86 years ago

• CPC

  • H03D7/20 - by means of transit-time tubes
  • H01J25/72 - in which a standing wave or a considerable part thereof is produced along an electrode
  • H03C3/20 - the element being a voltage-dependent capacitor
  • H03D7/10 - the signals to be mixed being applied between different pairs of electrodes
  • H04L27/063 - Superheterodyne receivers

• US Classifications

  • 455 - Telecommunications
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 331 - Oscillators
  • 333 - Wave transmission lines and networks
  • 334 - Tuners