2978579

Information

• Patent Grant
• 2978579

• References
• Source

• Patent Number

  2,978,579

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  64 years ago

• CPC

  • H03D7/08 - the signals to be mixed being applied between the same two electrodes
  • H03B21/00 - Generation of oscillations by combining unmodulated signals of different frequencies
  • H03D7/1416 - with discharge tubes having more than two electrodes

• US Classifications

  • 455 - Telecommunications
  • 330 - Amplifiers