3541454

Information

• Patent Grant
• 3541454

• References
• Source

• Patent Number

  3,541,454

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • H03G3/22 - in amplifiers having discharge tubes
  • H03G3/3052 - in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
  • H04N5/52 - Automatic gain control

• US Classifications

  • 455 - Telecommunications
  • 348 - Television