2573247

Information

• Patent Grant
• 2573247

• References
• Source

• Patent Number

  2,573,247

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1951
  73 years ago

• CPC

  • 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
  • H03D7/20 - by means of transit-time tubes

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 455 - Telecommunications