3103631

Information

• Patent Grant
• 3103631

• References
• Source

• Patent Number

  3,103,631

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1963
  61 years ago

• CPC

  • H03B5/34 - active element in amplifier being vacuum tube
  • H03D7/10 - the signals to be mixed being applied between different pairs of electrodes

• US Classifications

  • 455 - Telecommunications
  • 310 - Electrical generator or motor structure
  • 331 - Oscillators