3197670

Information

• Patent Grant
• 3197670

• References
• Source

• Patent Number

  3,197,670

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1965
  59 years ago

• CPC

  • H03B9/02 - using a retarding-field tube
  • H01J25/68 - Tubes specially designed to act as oscillator with positive grid and retarding field

• US Classifications

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