2119357

Information

• Patent Grant
• 2119357

• References
• Source

• Patent Number

  2,119,357

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1938
  86 years ago

• CPC

  • H03D7/10 - the signals to be mixed being applied between different pairs of electrodes
  • H03B7/04 - active element being vacuum tube

• US Classifications

  • 332 - Modulators
  • 330 - Amplifiers
  • 331 - Oscillators
  • 455 - Telecommunications