3389347

Information

• Patent Grant
• 3389347

• References
• Source

• Patent Number

  3,389,347

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  57 years ago

• CPC

  • H03B29/00 - Generation of noise currents and voltages
  • H01J25/02 - Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
  • H01J25/49 - Tubes using the parametric principle

• US Classifications

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