3872394

Information

• Patent Grant
• 3872394

• References
• Source

• Patent Number

  3,872,394

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • H03G1/02 - Remote control of amplification, tone, or bandwidth
  • H03G3/005 - Control by a pilot signal
  • H04B3/12 - in negative-feedback path of line amplifier

• US Classifications

  • 330 - Amplifiers