2881265

Information

• Patent Grant
• 2881265

• References
• Source

• Patent Number

  2,881,265

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1959
  65 years ago

• CPC

  • H03G3/22 - in amplifiers having discharge tubes
  • H03F1/28 - in discharge-tube amplifiers
  • H03F1/50 - with tubes only
  • H03F3/44 - with tubes only
  • H03J3/00 - Continuous tuning
  • H04N5/44 - Receiver circuitry

• US Classifications

  • 330 - Amplifiers
  • 348 - Television