2866849

Information

• Patent Grant
• 2866849

• References
• Source

• Patent Number

  2,866,849

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1958
  66 years ago

• CPC

  • H03F1/33 - in discharge-tube amplifiers

• US Classifications

  • 381 - Electrical audio signal processing systems and devices