2530591

Information

• Patent Grant
• 2530591

• References
• Source

• Patent Number

  2,530,591

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • H01J21/12 - Tubes with variable amplification factor
  • H01J2893/0032 - Tubes with variable amplification factor

• US Classifications

  • 330 - Amplifiers