2428554

Information

• Patent Grant
• 2428554

• References
• Source

• Patent Number

  2,428,554

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1947
  77 years ago

• CPC

  • H01J35/025 - X-ray tubes with structurally associated circuit elements
  • 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
  • H01J25/74 - Tubes specially designed to act as transit-time diode oscillators

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices
  • 331 - Oscillators