3806818

Information

• Patent Grant
• 3806818

• References
• Source

• Patent Number

  3,806,818

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  51 years ago

• CPC

  • H03J7/023 - Neutralization of the automatic frequency correction during a tuning change
  • H03G3/34 - Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals
  • H03G3/348 - Muting in response to a mechanical action or to power supply variations
  • H03J3/14 - Visual indication

• US Classifications

  • 455 - Telecommunications
  • 334 - Tuners