2549992

Information

• Patent Grant
• 2549992

• References
• Source

• Patent Number

  2,549,992

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1951
  73 years ago

• CPC

  • H01J43/025 - Circuits therefor
  • H03F1/10 - by use of amplifying elements with multiple electrode connections
  • H03F3/54 - Amplifiers using transit-time effect in tubes or semiconductor devices

• US Classifications

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