2554230

Information

• Patent Grant
• 2554230

• References
• Source

• Patent Number

  2,554,230

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1951
  73 years ago

• CPC

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

• US Classifications

  • 455 - Telecommunications
  • 334 - Tuners