3909658

Information

• Patent Grant
• 3909658

• References
• Source

• Patent Number

  3,909,658

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • H01J21/02 - Tubes with a single discharge path
  • H03F1/20 - in discharge-tube amplifiers

• US Classifications

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