2315658

Information

• Patent Grant
• 2315658

• References
• Source

• Patent Number

  2,315,658

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1943
  81 years ago

• CPC

  • H03K4/10 - using as active elements vacuum tubes only
  • H03B7/04 - active element being vacuum tube
  • H03D7/08 - the signals to be mixed being applied between the same two electrodes

• US Classifications

  • 455 - Telecommunications
  • 331 - Oscillators
  • 333 - Wave transmission lines and networks