2808470

Information

• Patent Grant
• 2808470

• References
• Source

• Patent Number

  2,808,470

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1957
  67 years ago

• CPC

  • H03F1/04 - in discharge-tube amplifiers

• US Classifications

  • 330 - Amplifiers
  • 315 - Electric lamp and discharge devices: systems