2839677

Information

• Patent Grant
• 2839677

• References
• Source

• Patent Number

  2,839,677

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1958
  66 years ago

• CPC

  • H03G3/22 - in amplifiers having discharge tubes
  • H04L15/26 - Operating only on reception of predetermined code signals

• US Classifications

  • 455 - Telecommunications