3250999

Information

• Patent Grant
• 3250999

• References
• Source

• Patent Number

  3,250,999

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1966
  58 years ago

• CPC

  • H04W88/027 - using frequency address codes
  • H03G3/005 - Control by a pilot signal
  • H03G3/26 - Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise
  • H03G3/34 - Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals
  • H03G3/344 - Muting responsive to the amount of noise (noise squelch)

• US Classifications

  • 455 - Telecommunications