3725805

Information

• Patent Grant
• 3725805

• References
• Source

• Patent Number

  3,725,805

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • H04L1/20 - using signal quality detector
  • H03G3/26 - Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise
  • H03G7/02 - having discharge tubes

• US Classifications

  • 330 - Amplifiers