2640917

Information

• Patent Grant
• 2640917

• References
• Source

• Patent Number

  2,640,917

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • H03D1/16 - of discharge tubes
  • H03D7/08 - the signals to be mixed being applied between the same two electrodes
  • H03F3/48 - with tubes only
  • H04L27/06 - Demodulator circuits Receiver circuits

• US Classifications

  • 455 - Telecommunications
  • 174 - Electricity: conductors and insulators
  • 329 - Demodulators